Moving /of to /openflow

+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>org.onlab.onos</groupId>
+        <artifactId>onos-of</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+
+    <artifactId>onos-of-api</artifactId>
+    <packaging>bundle</packaging>
+
+    <description>ONOS OpenFlow controller subsystem API</description>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.projectfloodlight</groupId>
+            <artifactId>openflowj</artifactId>
+            <version>0.3.8-SNAPSHOT</version>
+        </dependency>
+        <dependency>
+            <groupId>io.netty</groupId>
+            <artifactId>netty</artifactId>
+            <version>3.9.0.Final</version>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>2.3</version>
+                <configuration>
+                    <artifactSet>
+                        <excludes>
+                            <exclude>io.netty:netty</exclude>
+                            <exclude>com.google.guava:guava</exclude>
+                            <exclude>org.slf4j:slfj-api</exclude>
+                            <exclude>ch.qos.logback:logback-core</exclude>
+                            <exclude>ch.qos.logback:logback-classic</exclude>
+                            <exclude>com.google.code.findbugs:annotations</exclude>
+                        </excludes>
+                    </artifactSet>
+                </configuration>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.felix</groupId>
+                <artifactId>maven-bundle-plugin</artifactId>
+                <configuration>
+                    <instructions>
+                        <Export-Package>
+                            org.onlab.onos.of.*,org.projectfloodlight.openflow.*
+                        </Export-Package>
+                    </instructions>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

+package org.onlab.onos.of.controller;
+
+import static org.slf4j.LoggerFactory.getLogger;
+
+import java.util.Collections;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+import org.onlab.packet.Ethernet;
+import org.projectfloodlight.openflow.protocol.OFPacketIn;
+import org.projectfloodlight.openflow.protocol.OFPacketOut;
+import org.projectfloodlight.openflow.protocol.action.OFAction;
+import org.projectfloodlight.openflow.protocol.action.OFActionOutput;
+import org.projectfloodlight.openflow.protocol.match.MatchField;
+import org.projectfloodlight.openflow.types.OFBufferId;
+import org.projectfloodlight.openflow.types.OFPort;
+import org.slf4j.Logger;
+
+public final class DefaultOpenFlowPacketContext implements OpenFlowPacketContext {
+
+    private final Logger log = getLogger(getClass());
+
+    private final AtomicBoolean free = new AtomicBoolean(true);
+    private final AtomicBoolean isBuilt = new AtomicBoolean(false);
+    private final OpenFlowSwitch sw;
+    private final OFPacketIn pktin;
+    private OFPacketOut pktout = null;
+
+    private DefaultOpenFlowPacketContext(OpenFlowSwitch s, OFPacketIn pkt) {
+        this.sw = s;
+        this.pktin = pkt;
+    }
+
+    @Override
+    public void send() {
+        if (block() && isBuilt.get()) {
+            sw.sendMsg(pktout);
+        }
+    }
+
+    @Override
+    public void build(OFPort outPort) {
+        if (isBuilt.getAndSet(true)) {
+            return;
+        }
+        OFPacketOut.Builder builder = sw.factory().buildPacketOut();
+        OFAction act = buildOutput(outPort.getPortNumber());
+        pktout = builder.setXid(pktin.getXid())
+                .setInPort(pktin.getInPort())
+                .setBufferId(pktin.getBufferId())
+                .setActions(Collections.singletonList(act))
+                .build();
+    }
+
+    @Override
+    public void build(Ethernet ethFrame, OFPort outPort) {
+        if (isBuilt.getAndSet(true)) {
+            return;
+        }
+        OFPacketOut.Builder builder = sw.factory().buildPacketOut();
+        OFAction act = buildOutput(outPort.getPortNumber());
+        pktout = builder.setXid(pktin.getXid())
+                .setBufferId(OFBufferId.NO_BUFFER)
+                .setInPort(pktin.getInPort())
+                .setActions(Collections.singletonList(act))
+                .setData(ethFrame.serialize())
+                .build();
+    }
+
+    @Override
+    public Ethernet parsed() {
+        Ethernet eth = new Ethernet();
+        eth.deserialize(pktin.getData(), 0, pktin.getTotalLen());
+        return eth;
+    }
+
+    @Override
+    public Dpid dpid() {
+        return new Dpid(sw.getId());
+    }
+
+    public static OpenFlowPacketContext packetContextFromPacketIn(OpenFlowSwitch s,
+            OFPacketIn pkt) {
+        return new DefaultOpenFlowPacketContext(s, pkt);
+    }
+
+    @Override
+    public Integer inPort() {
+        try {
+            return pktin.getInPort().getPortNumber();
+        } catch (UnsupportedOperationException e) {
+            return pktin.getMatch().get(MatchField.IN_PORT).getPortNumber();
+        }
+    }
+
+    @Override
+    public byte[] unparsed() {
+
+        return pktin.getData().clone();
+
+    }
+
+    private OFActionOutput buildOutput(Integer port) {
+        OFActionOutput act = sw.factory().actions()
+                .buildOutput()
+                .setPort(OFPort.of(port))
+                .build();
+        return act;
+    }
+
+    @Override
+    public boolean block() {
+        return free.getAndSet(false);
+    }
+
+    @Override
+    public boolean isHandled() {
+        return !free.get();
+    }
+
+}

+package org.onlab.onos.of.controller;
+
+import org.projectfloodlight.openflow.util.HexString;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+
+import static com.google.common.base.Preconditions.checkArgument;
+import static org.onlab.util.Tools.fromHex;
+import static org.onlab.util.Tools.toHex;
+
+/**
+ * The class representing a network switch DPID.
+ * This class is immutable.
+ */
+public final class Dpid {
+
+    private static final String SCHEME = "of";
+    private static final long UNKNOWN = 0;
+    private final long value;
+
+    /**
+     * Default constructor.
+     */
+    public Dpid() {
+        this.value = Dpid.UNKNOWN;
+    }
+
+    /**
+     * Constructor from a long value.
+     *
+     * @param value the value to use.
+     */
+    public Dpid(long value) {
+        this.value = value;
+    }
+
+    /**
+     * Constructor from a string.
+     *
+     * @param value the value to use.
+     */
+    public Dpid(String value) {
+        this.value = HexString.toLong(value);
+    }
+
+    /**
+     * Get the value of the DPID.
+     *
+     * @return the value of the DPID.
+     */
+    public long value() {
+        return value;
+    }
+
+    /**
+     * Convert the DPID value to a ':' separated hexadecimal string.
+     *
+     * @return the DPID value as a ':' separated hexadecimal string.
+     */
+    @Override
+    public String toString() {
+        return HexString.toHexString(this.value);
+    }
+
+    @Override
+    public boolean equals(Object other) {
+        if (!(other instanceof Dpid)) {
+            return false;
+        }
+
+        Dpid otherDpid = (Dpid) other;
+
+        return value == otherDpid.value;
+    }
+
+    @Override
+    public int hashCode() {
+        int hash = 17;
+        hash += 31 * hash + (int) (value ^ value >>> 32);
+        return hash;
+    }
+
+    /**
+     * Returns DPID created from the given device URI.
+     *
+     * @param uri device URI
+     * @return dpid
+     */
+    public static Dpid dpid(URI uri) {
+        checkArgument(uri.getScheme().equals(SCHEME), "Unsupported URI scheme");
+        return new Dpid(fromHex(uri.getSchemeSpecificPart()));
+    }
+
+    /**
+     * Produces device URI from the given DPID.
+     *
+     * @param dpid device dpid
+     * @return device URI
+     */
+    public static URI uri(Dpid dpid) {
+        return uri(dpid.value);
+    }
+
+    /**
+     * Produces device URI from the given DPID long.
+     *
+     * @param value device dpid as long
+     * @return device URI
+     */
+    public static URI uri(long value) {
+        try {
+            return new URI(SCHEME, toHex(value), null);
+        } catch (URISyntaxException e) {
+            return null;
+        }
+    }
+
+}

+package org.onlab.onos.of.controller;
+
+import org.projectfloodlight.openflow.protocol.OFMessage;
+
+/**
+ * Abstraction of an OpenFlow controller. Serves as a one stop
+ * shop for obtaining OpenFlow devices and (un)register listeners
+ * on OpenFlow events
+ */
+public interface OpenFlowController {
+
+    /**
+     * Returns all switches known to this OF controller.
+     * @return Iterable of dpid elements
+     */
+    public Iterable<OpenFlowSwitch> getSwitches();
+
+    /**
+     * Returns all master switches known to this OF controller.
+     * @return Iterable of dpid elements
+     */
+    public Iterable<OpenFlowSwitch> getMasterSwitches();
+
+    /**
+     * Returns all equal switches known to this OF controller.
+     * @return Iterable of dpid elements
+     */
+    public Iterable<OpenFlowSwitch> getEqualSwitches();
+
+
+    /**
+     * Returns the actual switch for the given Dpid.
+     * @param dpid the switch to fetch
+     * @return the interface to this switch
+     */
+    public OpenFlowSwitch getSwitch(Dpid dpid);
+
+    /**
+     * Returns the actual master switch for the given Dpid, if one exists.
+     * @param dpid the switch to fetch
+     * @return the interface to this switch
+     */
+    public OpenFlowSwitch getMasterSwitch(Dpid dpid);
+
+    /**
+     * Returns the actual equal switch for the given Dpid, if one exists.
+     * @param dpid the switch to fetch
+     * @return the interface to this switch
+     */
+    public OpenFlowSwitch getEqualSwitch(Dpid dpid);
+
+    /**
+     * Register a listener for meta events that occur to OF
+     * devices.
+     * @param listener the listener to notify
+     */
+    public void addListener(OpenFlowSwitchListener listener);
+
+    /**
+     * Unregister a listener.
+     *
+     * @param listener the listener to unregister
+     */
+    public void removeListener(OpenFlowSwitchListener listener);
+
+    /**
+     * Register a listener for packet events.
+     * @param priority the importance of this listener, lower values are more important
+     * @param listener the listener to notify
+     */
+    public void addPacketListener(int priority, PacketListener listener);
+
+    /**
+     * Unregister a listener.
+     *
+     * @param listener the listener to unregister
+     */
+    public void removePacketListener(PacketListener listener);
+
+    /**
+     * Send a message to a particular switch.
+     * @param dpid the switch to send to.
+     * @param msg the message to send
+     */
+    public void write(Dpid dpid, OFMessage msg);
+
+    /**
+     * Process a message and notify the appropriate listeners.
+     *
+     * @param dpid the dpid the message arrived on
+     * @param msg the message to process.
+     */
+    public void processPacket(Dpid dpid, OFMessage msg);
+
+    /**
+     * Sets the role for a given switch.
+     * @param role the desired role
+     * @param dpid the switch to set the role for.
+     */
+    public void setRole(Dpid dpid, RoleState role);
+}

+package org.onlab.onos.of.controller;
+
+import org.onlab.packet.Ethernet;
+import org.projectfloodlight.openflow.types.OFPort;
+
+/**
+ * A representation of a packet context which allows any provider
+ * to view the packet in event but may block the response to the
+ * event if blocked has been called.
+ */
+public interface OpenFlowPacketContext {
+
+    //TODO: may want to support sending packet out other switches than
+    // the one it came in on.
+    /**
+     * Blocks further responses (ie. send() calls) on this
+     * packet in event.
+     */
+    public boolean block();
+
+    /**
+     * Checks whether the packet has been handled.
+     * @return true if handled, false otherwise.
+     */
+    public boolean isHandled();
+
+    /**
+     * Provided build has been called send the packet
+     * out the switch it came in on.
+     */
+    public void send();
+
+    /**
+     * Build the packet out in response to this packet in event.
+     * @param outPort the out port to send to packet out of.
+     */
+    public void build(OFPort outPort);
+
+    /**
+     * Build the packet out in response to this packet in event.
+     * @param ethFrame the actual packet to send out.
+     * @param outPort the out port to send to packet out of.
+     */
+    public void build(Ethernet ethFrame, OFPort outPort);
+
+    /**
+     * Provided a handle onto the parsed payload.
+     * @return the parsed form of the payload.
+     */
+    public Ethernet parsed();
+
+    /**
+     * Provide an unparsed copy of the data.
+     * @return the unparsed form of the payload.
+     */
+    public byte[] unparsed();
+
+    /**
+     * Provide the dpid of the switch where the packet in arrived.
+     * @return the dpid of the switch.
+     */
+    public Dpid dpid();
+
+    /**
+     * Provide the port on which the packet arrived.
+     * @return the port
+     */
+    public Integer inPort();
+}

+package org.onlab.onos.of.controller;
+
+import java.util.List;
+
+import org.projectfloodlight.openflow.protocol.OFFactory;
+import org.projectfloodlight.openflow.protocol.OFMessage;
+import org.projectfloodlight.openflow.protocol.OFPortDesc;
+
+/**
+ * Represents to provider facing side of a switch.
+ */
+public interface OpenFlowSwitch {
+
+    /**
+     * Writes the message to the driver.
+     *
+     * @param msg the message to write
+     */
+    public void sendMsg(OFMessage msg);
+
+    /**
+     * Writes to the OFMessage list to the driver.
+     *
+     * @param msgs the messages to be written
+     */
+    public void sendMsg(List<OFMessage> msgs);
+
+    /**
+     * Handle a message from the switch.
+     * @param fromSwitch the message to handle
+     */
+    public void handleMessage(OFMessage fromSwitch);
+
+    /**
+     * Sets the role for this switch.
+     * @param role the role to set.
+     */
+    public void setRole(RoleState role);
+
+    /**
+     * Fetch the role for this switch.
+     * @return the role.
+     */
+    public RoleState getRole();
+
+    /**
+     * Fetches the ports of this switch.
+     * @return unmodifiable list of the ports.
+     */
+    public List<OFPortDesc> getPorts();
+
+    /**
+     * Provides the factory for this OF version.
+     * @return OF version specific factory.
+     */
+    public OFFactory factory();
+
+    /**
+     * Gets a string version of the ID for this switch.
+     *
+     * @return string version of the ID
+     */
+    public String getStringId();
+
+    /**
+     * Gets the datapathId of the switch.
+     *
+     * @return the switch dpid in long format
+     */
+    public long getId();
+
+    /**
+     * fetch the manufacturer description.
+     * @return the description
+     */
+    public String manfacturerDescription();
+
+    /**
+     * fetch the datapath description.
+     * @return the description
+     */
+    public String datapathDescription();
+
+    /**
+     * fetch the hardware description.
+     * @return the description
+     */
+    public String hardwareDescription();
+
+    /**
+     * fetch the software description.
+     * @return the description
+     */
+    public String softwareDescription();
+
+    /**
+     * fetch the serial number.
+     * @return the serial
+     */
+    public String serialNumber();
+
+    /**
+     * Disconnects the switch by closing the TCP connection. Results in a call
+     * to the channel handler's channelDisconnected method for cleanup
+     */
+    public void disconnectSwitch();
+
+}

+package org.onlab.onos.of.controller;
+
+import org.projectfloodlight.openflow.protocol.OFPortStatus;
+
+/**
+ * Allows for providers interested in Switch events to be notified.
+ */
+public interface OpenFlowSwitchListener {
+
+    /**
+     * Notify that the switch was added.
+     * @param dpid the switch where the event occurred
+     */
+    public void switchAdded(Dpid dpid);
+
+    /**
+     * Notify that the switch was removed.
+     * @param dpid the switch where the event occurred.
+     */
+    public void switchRemoved(Dpid dpid);
+
+    /**
+     * Notify that a port has changed.
+     * @param dpid the switch on which the change happened.
+     * @param status the new state of the port.
+     */
+    public void portChanged(Dpid dpid, OFPortStatus status);
+}

+package org.onlab.onos.of.controller;
+
+/**
+ * Notifies providers about Packet in events.
+ */
+public interface PacketListener {
+
+    /**
+     * Handles the packet.
+     *
+     * @param pktCtx the packet context
+     */
+    public void handlePacket(OpenFlowPacketContext pktCtx);
+}

+package org.onlab.onos.of.controller;
+
+import org.projectfloodlight.openflow.protocol.OFControllerRole;
+
+/**
+ * The role of the controller as it pertains to a particular switch.
+ * Note that this definition of the role enum is different from the
+ * OF1.3 definition. It is maintained here to be backward compatible to
+ * earlier versions of the controller code. This enum is translated
+ * to the OF1.3 enum, before role messages are sent to the switch.
+ * See sendRoleRequestMessage method in OFSwitchImpl
+ */
+public enum RoleState {
+    EQUAL(OFControllerRole.ROLE_EQUAL),
+    MASTER(OFControllerRole.ROLE_MASTER),
+    SLAVE(OFControllerRole.ROLE_SLAVE);
+
+    private RoleState(OFControllerRole nxRole) {
+        nxRole.ordinal();
+    }
+
+}
+
+
+

+/**
+ *    Copyright 2011, Big Switch Networks, Inc.
+ *    Originally created by David Erickson, Stanford University
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License"); you may
+ *    not use this file except in compliance with the License. You may obtain
+ *    a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ *    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ *    License for the specific language governing permissions and limitations
+ *    under the License.
+ **/
+
+package org.onlab.onos.of.controller.driver;
+
+import java.io.IOException;
+import java.util.Collections;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import org.jboss.netty.channel.Channel;
+import org.onlab.onos.of.controller.Dpid;
+import org.onlab.onos.of.controller.RoleState;
+import org.projectfloodlight.openflow.protocol.OFDescStatsReply;
+import org.projectfloodlight.openflow.protocol.OFErrorMsg;
+import org.projectfloodlight.openflow.protocol.OFExperimenter;
+import org.projectfloodlight.openflow.protocol.OFFactories;
+import org.projectfloodlight.openflow.protocol.OFFactory;
+import org.projectfloodlight.openflow.protocol.OFFeaturesReply;
+import org.projectfloodlight.openflow.protocol.OFMessage;
+import org.projectfloodlight.openflow.protocol.OFPortDesc;
+import org.projectfloodlight.openflow.protocol.OFPortDescStatsReply;
+import org.projectfloodlight.openflow.protocol.OFRoleReply;
+import org.projectfloodlight.openflow.protocol.OFVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * An abstract representation of an OpenFlow switch. Can be extended by others
+ * to serve as a base for their vendor specific representation of a switch.
+ */
+public abstract class AbstractOpenFlowSwitch implements OpenFlowSwitchDriver {
+
+    private static Logger log =
+            LoggerFactory.getLogger(AbstractOpenFlowSwitch.class);
+
+    protected Channel channel;
+
+    private boolean connected;
+    protected boolean startDriverHandshakeCalled = false;
+    private final Dpid dpid;
+    private OpenFlowAgent agent;
+    private final AtomicInteger xidCounter = new AtomicInteger(0);
+
+    private OFVersion ofVersion;
+
+    protected OFPortDescStatsReply ports;
+
+    protected boolean tableFull;
+
+    private RoleHandler roleMan;
+
+    protected RoleState role;
+
+    protected OFFeaturesReply features;
+    protected OFDescStatsReply desc;
+
+    /**
+     * Given a dpid build this switch.
+     * @param dp the dpid
+     */
+    protected AbstractOpenFlowSwitch(Dpid dp) {
+        this.dpid = dp;
+    }
+
+    public AbstractOpenFlowSwitch(Dpid dpid, OFDescStatsReply desc) {
+        this.dpid = dpid;
+        this.desc = desc;
+    }
+
+    //************************
+    // Channel related
+    //************************
+
+    @Override
+    public final void disconnectSwitch() {
+        this.channel.close();
+    }
+
+    @Override
+    public final void sendMsg(OFMessage m) {
+        this.write(m);
+    }
+
+    @Override
+    public final void sendMsg(List<OFMessage> msgs) {
+        this.write(msgs);
+    }
+
+    @Override
+    public abstract void write(OFMessage msg);
+
+    @Override
+    public abstract void write(List<OFMessage> msgs);
+
+    @Override
+    public final boolean isConnected() {
+        return this.connected;
+    }
+
+    @Override
+    public final void setConnected(boolean connected) {
+        this.connected = connected;
+    };
+
+    @Override
+    public final void setChannel(Channel channel) {
+        this.channel = channel;
+    };
+
+    //************************
+    // Switch features related
+    //************************
+
+    @Override
+    public final long getId() {
+        return this.dpid.value();
+    };
+
+    @Override
+    public final String getStringId() {
+        return this.dpid.toString();
+    }
+
+    @Override
+    public final void setOFVersion(OFVersion ofV) {
+        this.ofVersion = ofV;
+    }
+
+    @Override
+    public void setTableFull(boolean full) {
+        this.tableFull = full;
+    }
+
+    @Override
+    public void setFeaturesReply(OFFeaturesReply featuresReply) {
+        this.features = featuresReply;
+    }
+
+    @Override
+    public abstract Boolean supportNxRole();
+
+    //************************
+    //  Message handling
+    //************************
+    /**
+     * Handle the message coming from the dataplane.
+     *
+     * @param m the actual message
+     */
+    @Override
+    public final void handleMessage(OFMessage m) {
+        this.agent.processMessage(dpid, m);
+    }
+
+    @Override
+    public RoleState getRole() {
+        return role;
+    };
+
+    @Override
+    public final boolean connectSwitch() {
+        return this.agent.addConnectedSwitch(dpid, this);
+    }
+
+    @Override
+    public final boolean activateMasterSwitch() {
+        return this.agent.addActivatedMasterSwitch(dpid, this);
+    }
+
+    @Override
+    public final boolean activateEqualSwitch() {
+        return this.agent.addActivatedEqualSwitch(dpid, this);
+    }
+
+    @Override
+    public final void transitionToEqualSwitch() {
+        this.agent.transitionToEqualSwitch(dpid);
+    }
+
+    @Override
+    public final void transitionToMasterSwitch() {
+        this.agent.transitionToMasterSwitch(dpid);
+    }
+
+    @Override
+    public final void removeConnectedSwitch() {
+        this.agent.removeConnectedSwitch(dpid);
+    }
+
+    @Override
+    public OFFactory factory() {
+        return OFFactories.getFactory(ofVersion);
+    }
+
+    @Override
+    public void setPortDescReply(OFPortDescStatsReply portDescReply) {
+        this.ports = portDescReply;
+    }
+
+    @Override
+    public abstract void startDriverHandshake();
+
+    @Override
+    public abstract boolean isDriverHandshakeComplete();
+
+    @Override
+    public abstract void processDriverHandshakeMessage(OFMessage m);
+
+    @Override
+    public void setRole(RoleState role) {
+        try {
+            log.info("Sending role {} to switch {}", role, getStringId());
+            if (this.roleMan.sendRoleRequest(role, RoleRecvStatus.MATCHED_SET_ROLE)) {
+                this.role = role;
+            }
+        } catch (IOException e) {
+            log.error("Unable to write to switch {}.", this.dpid);
+        }
+    }
+
+    // Role Handling
+
+    @Override
+    public void handleRole(OFMessage m) throws SwitchStateException {
+        RoleReplyInfo rri = roleMan.extractOFRoleReply((OFRoleReply) m);
+        RoleRecvStatus rrs = roleMan.deliverRoleReply(rri);
+        if (rrs == RoleRecvStatus.MATCHED_SET_ROLE) {
+            if (rri.getRole() == RoleState.MASTER) {
+                this.transitionToMasterSwitch();
+            } else if (rri.getRole() == RoleState.EQUAL ||
+                    rri.getRole() == RoleState.MASTER) {
+                this.transitionToEqualSwitch();
+            }
+        }
+    }
+
+    @Override
+    public void handleNiciraRole(OFMessage m) throws SwitchStateException {
+        RoleState r = this.roleMan.extractNiciraRoleReply((OFExperimenter) m);
+        if (r == null) {
+            // The message wasn't really a Nicira role reply. We just
+            // dispatch it to the OFMessage listeners in this case.
+            this.handleMessage(m);
+        }
+
+        RoleRecvStatus rrs = this.roleMan.deliverRoleReply(
+                new RoleReplyInfo(r, null, m.getXid()));
+        if (rrs == RoleRecvStatus.MATCHED_SET_ROLE) {
+            if (r == RoleState.MASTER) {
+                this.transitionToMasterSwitch();
+            } else if (r == RoleState.EQUAL ||
+                    r == RoleState.SLAVE) {
+                this.transitionToEqualSwitch();
+            }
+        }
+    }
+
+    @Override
+    public boolean handleRoleError(OFErrorMsg error) {
+        try {
+            return RoleRecvStatus.OTHER_EXPECTATION != this.roleMan.deliverError(error);
+        } catch (SwitchStateException e) {
+            this.disconnectSwitch();
+        }
+        return true;
+    }
+
+    @Override
+    public void reassertRole() {
+        if (this.getRole() == RoleState.MASTER) {
+            this.setRole(RoleState.MASTER);
+        }
+    }
+
+    @Override
+    public final void setAgent(OpenFlowAgent ag) {
+        if (this.agent == null) {
+            this.agent = ag;
+        }
+    }
+
+    @Override
+    public final void setRoleHandler(RoleHandler roleHandler) {
+        if (this.roleMan == null) {
+            this.roleMan = roleHandler;
+        }
+    }
+
+    @Override
+    public void setSwitchDescription(OFDescStatsReply d) {
+        this.desc = d;
+    }
+
+    @Override
+    public int getNextTransactionId() {
+        return this.xidCounter.getAndIncrement();
+    }
+
+    @Override
+    public List<OFPortDesc> getPorts() {
+        return Collections.unmodifiableList(ports.getEntries());
+    }
+
+    @Override
+    public String manfacturerDescription() {
+        return this.desc.getMfrDesc();
+    }
+
+
+    @Override
+    public String datapathDescription() {
+        return this.desc.getDpDesc();
+    }
+
+
+    @Override
+    public String hardwareDescription() {
+        return this.desc.getHwDesc();
+    }
+
+    @Override
+    public String softwareDescription() {
+        return this.desc.getSwDesc();
+    }
+
+    @Override
+    public String serialNumber() {
+        return this.desc.getSerialNum();
+    }
+
+}

+package org.onlab.onos.of.controller.driver;
+
+import org.onlab.onos.of.controller.Dpid;
+import org.onlab.onos.of.controller.OpenFlowSwitch;
+import org.projectfloodlight.openflow.protocol.OFMessage;
+
+/**
+ * Responsible for keeping track of the current set of switches
+ * connected to the system. As well as whether they are in Master
+ * role or not.
+ *
+ */
+public interface OpenFlowAgent {
+
+    /**
+     * Add a switch that has just connected to the system.
+     * @param dpid the dpid to add
+     * @param sw the actual switch object.
+     * @return true if added, false otherwise.
+     */
+    public boolean addConnectedSwitch(Dpid dpid, OpenFlowSwitch sw);
+
+    /**
+     * Checks if the activation for this switch is valid.
+     * @param dpid the dpid to check
+     * @return true if valid, false otherwise
+     */
+    public boolean validActivation(Dpid dpid);
+
+    /**
+     * Called when a switch is activated, with this controller's role as MASTER.
+     * @param dpid the dpid to add.
+     * @param sw the actual switch
+     * @return true if added, false otherwise.
+     */
+    public boolean addActivatedMasterSwitch(Dpid dpid, OpenFlowSwitch sw);
+
+    /**
+     * Called when a switch is activated, with this controller's role as EQUAL.
+     * @param dpid the dpid to add.
+     * @param sw the actual switch
+     * @return true if added, false otherwise.
+     */
+    public boolean addActivatedEqualSwitch(Dpid dpid, OpenFlowSwitch sw);
+
+    /**
+     * Called when this controller's role for a switch transitions from equal
+     * to master. For 1.0 switches, we internally refer to the role 'slave' as
+     * 'equal' - so this transition is equivalent to 'addActivatedMasterSwitch'.
+     * @param dpid the dpid to transistion.
+     */
+    public void transitionToMasterSwitch(Dpid dpid);
+
+    /**
+     * Called when this controller's role for a switch transitions to equal.
+     * For 1.0 switches, we internally refer to the role 'slave' as
+     * 'equal'.
+     * @param dpid the dpid to transistion.
+     */
+    public void transitionToEqualSwitch(Dpid dpid);
+
+    /**
+     * Clear all state in controller switch maps for a switch that has
+     * disconnected from the local controller. Also release control for
+     * that switch from the global repository. Notify switch listeners.
+     * @param dpid the dpid to remove.
+     */
+    public void removeConnectedSwitch(Dpid dpid);
+
+    /**
+     * Process a message coming from a switch.
+     *
+     * @param dpid the dpid the message came on.
+     * @param m the message to process
+     */
+    public void processMessage(Dpid dpid, OFMessage m);
+}

+package org.onlab.onos.of.controller.driver;
+
+import java.util.List;
+
+import org.jboss.netty.channel.Channel;
+import org.onlab.onos.of.controller.OpenFlowSwitch;
+import org.projectfloodlight.openflow.protocol.OFDescStatsReply;
+import org.projectfloodlight.openflow.protocol.OFErrorMsg;
+import org.projectfloodlight.openflow.protocol.OFFeaturesReply;
+import org.projectfloodlight.openflow.protocol.OFMessage;
+import org.projectfloodlight.openflow.protocol.OFPortDescStatsReply;
+import org.projectfloodlight.openflow.protocol.OFVersion;
+
+/**
+ * Represents the driver side of an OpenFlow switch.
+ * This interface should never be exposed to consumers.
+ *
+ */
+public interface OpenFlowSwitchDriver extends OpenFlowSwitch {
+
+    /**
+     * Sets the OpenFlow agent to be used. This method
+     * can only be called once.
+     * @param agent the agent to set.
+     */
+    public void setAgent(OpenFlowAgent agent);
+
+    /**
+     * Sets the Role handler object.
+     * This method can only be called once.
+     * @param roleHandler the roleHandler class
+     */
+    public void setRoleHandler(RoleHandler roleHandler);
+
+    /**
+     * Reasserts this controllers role to the switch.
+     * Useful in cases where the switch no longer agrees
+     * that this controller has the role it claims.
+     */
+    public void reassertRole();
+
+    /**
+     * Handle the situation where the role request triggers an error.
+     * @param error the error to handle.
+     * @return true if handled, false if not.
+     */
+    public boolean handleRoleError(OFErrorMsg error);
+
+    /**
+     * If this driver know of Nicira style role messages, these should
+     * be handled here.
+     * @param m the role message to handle.
+     * @throws SwitchStateException if the message received was
+     *  not a nicira role or was malformed.
+     */
+    public void handleNiciraRole(OFMessage m) throws SwitchStateException;
+
+    /**
+     * Handle OF 1.x (where x > 0) role messages.
+     * @param m the role message to handle
+     * @throws SwitchStateException if the message received was
+     *  not a nicira role or was malformed.
+     */
+    public void handleRole(OFMessage m) throws SwitchStateException;
+
+    /**
+     * Starts the driver specific handshake process.
+     */
+    public void startDriverHandshake();
+
+    /**
+     * Checks whether the driver specific handshake is complete.
+     * @return true is finished, false if not.
+     */
+    public boolean isDriverHandshakeComplete();
+
+    /**
+     * Process a message during the driver specific handshake.
+     * @param m the message to process.
+     */
+    public void processDriverHandshakeMessage(OFMessage m);
+
+    /**
+     * Announce to the OpenFlow agent that this switch has connected.
+     * @return true if successful, false if duplicate switch.
+     */
+    public boolean connectSwitch();
+
+    /**
+     * Activate this MASTER switch-controller relationship in the OF agent.
+     * @return true is successful, false is switch has not
+     * connected or is unknown to the system.
+     */
+    public boolean activateMasterSwitch();
+
+    /**
+     * Activate this EQUAL switch-controller relationship in the OF agent.
+     * @return true is successful, false is switch has not
+     * connected or is unknown to the system.
+     */
+    public boolean activateEqualSwitch();
+
+    /**
+     * Transition this switch-controller relationship to an EQUAL state.
+     */
+    public void transitionToEqualSwitch();
+
+    /**
+     * Transition this switch-controller relationship to an Master state.
+     */
+    public void transitionToMasterSwitch();
+
+    /**
+     * Remove this switch from the openflow agent.
+     */
+    public void removeConnectedSwitch();
+
+    /**
+     * Sets the ports on this switch.
+     * @param portDescReply the port set and descriptions
+     */
+    public void setPortDescReply(OFPortDescStatsReply portDescReply);
+
+    /**
+     * Sets the features reply for this switch.
+     * @param featuresReply the features to set.
+     */
+    public void setFeaturesReply(OFFeaturesReply featuresReply);
+
+    /**
+     * Sets the switch description.
+     * @param desc the descriptions
+     */
+    public void setSwitchDescription(OFDescStatsReply desc);
+
+    /**
+     * Gets the next transaction id to use.
+     * @return the xid
+     */
+    public int getNextTransactionId();
+
+
+    /**
+     * Does this switch support Nicira Role messages.
+     * @return true if supports, false otherwise.
+     */
+    public Boolean supportNxRole();
+
+    /**
+     * Sets the OF version for this switch.
+     * @param ofV the version to set.
+     */
+    public void setOFVersion(OFVersion ofV);
+
+    /**
+     * Sets this switch has having a full flowtable.
+     * @param full true if full, false otherswise.
+     */
+    public void setTableFull(boolean full);
+
+    /**
+     * Sets the associated Netty channel for this switch.
+     * @param channel the Netty channel
+     */
+    public void setChannel(Channel channel);
+
+    /**
+     * Sets whether the switch is connected.
+     *
+     * @param connected whether the switch is connected
+     */
+    public void setConnected(boolean connected);
+
+    /**
+     * Checks if the switch is still connected.
+     *
+     * @return whether the switch is still connected
+     */
+    public boolean isConnected();
+
+    /**
+     * Writes the message to the output stream
+     * in a driver specific manner.
+     *
+     * @param msg the message to write
+     */
+    public void write(OFMessage msg);
+
+    /**
+     * Writes to the OFMessage list to the output stream
+     * in a driver specific manner.
+     *
+     * @param msgs the messages to be written
+     */
+    public void write(List<OFMessage> msgs);
+
+}

+package org.onlab.onos.of.controller.driver;
+
+import org.onlab.onos.of.controller.Dpid;
+import org.projectfloodlight.openflow.protocol.OFDescStatsReply;
+import org.projectfloodlight.openflow.protocol.OFVersion;
+
+/**
+ * Switch factory which returns concrete switch objects for the
+ * physical openflow switch in use.
+ *
+ */
+public interface OpenFlowSwitchDriverFactory {
+
+
+    /**
+     * Constructs the real openflow switch representation.
+     * @param dpid the dpid for this switch.
+     * @param desc its description.
+     * @param ofv the OF version in use
+     * @return the openflow switch representation.
+     */
+    public OpenFlowSwitchDriver getOFSwitchImpl(Dpid dpid,
+            OFDescStatsReply desc, OFVersion ofv);
+}

+package org.onlab.onos.of.controller.driver;
+
+import java.io.IOException;
+
+import org.onlab.onos.of.controller.RoleState;
+import org.projectfloodlight.openflow.protocol.OFErrorMsg;
+import org.projectfloodlight.openflow.protocol.OFExperimenter;
+import org.projectfloodlight.openflow.protocol.OFRoleReply;
+
+/**
+ * Role handling.
+ *
+ */
+public interface RoleHandler {
+
+    /**
+     * Extract the role from an OFVendor message.
+     *
+     * Extract the role from an OFVendor message if the message is a
+     * Nicira role reply. Otherwise return null.
+     *
+     * @param experimenterMsg The vendor message to parse.
+     * @return The role in the message if the message is a Nicira role
+     * reply, null otherwise.
+     * @throws SwitchStateException If the message is a Nicira role reply
+     * but the numeric role value is unknown.
+     */
+    public RoleState extractNiciraRoleReply(OFExperimenter experimenterMsg)
+            throws SwitchStateException;
+
+    /**
+     * Send a role request with the given role to the switch and update
+     * the pending request and timestamp.
+     * Sends an OFPT_ROLE_REQUEST to an OF1.3 switch, OR
+     * Sends an NX_ROLE_REQUEST to an OF1.0 switch if configured to support it
+     * in the IOFSwitch driver. If not supported, this method sends nothing
+     * and returns 'false'. The caller should take appropriate action.
+     *
+     * One other optimization we do here is that for OF1.0 switches with
+     * Nicira role message support, we force the Role.EQUAL to become
+     * Role.SLAVE, as there is no defined behavior for the Nicira role OTHER.
+     * We cannot expect it to behave like SLAVE. We don't have this problem with
+     * OF1.3 switches, because Role.EQUAL is well defined and we can simulate
+     * SLAVE behavior by using ASYNC messages.
+     *
+     * @param role
+     * @throws IOException
+     * @return false if and only if the switch does not support role-request
+     * messages, according to the switch driver; true otherwise.
+     */
+    public boolean sendRoleRequest(RoleState role, RoleRecvStatus exp)
+            throws IOException;
+
+    /**
+     * Extract the role information from an OF1.3 Role Reply Message.
+     * @param rrmsg role reply message
+     * @return RoleReplyInfo object
+     * @throws SwitchStateException
+     */
+    public RoleReplyInfo extractOFRoleReply(OFRoleReply rrmsg)
+            throws SwitchStateException;
+
+    /**
+     * Deliver a received role reply.
+     *
+     * Check if a request is pending and if the received reply matches the
+     * the expected pending reply (we check both role and xid) we set
+     * the role for the switch/channel.
+     *
+     * If a request is pending but doesn't match the reply we ignore it, and
+     * return
+     *
+     * If no request is pending we disconnect with a SwitchStateException
+     *
+     * @param rri information about role-reply in format that
+     *                      controller can understand.
+     * @throws SwitchStateException if no request is pending
+     */
+    public RoleRecvStatus deliverRoleReply(RoleReplyInfo rri)
+            throws SwitchStateException;
+
+
+    /**
+     * Called if we receive an  error message. If the xid matches the
+     * pending request we handle it otherwise we ignore it.
+     *
+     * Note: since we only keep the last pending request we might get
+     * error messages for earlier role requests that we won't be able
+     * to handle
+     */
+    public RoleRecvStatus deliverError(OFErrorMsg error)
+            throws SwitchStateException;
+
+}

+package org.onlab.onos.of.controller.driver;
+
+/**
+ * When we remove a pending role request we use this enum to indicate how we
+ * arrived at the decision. When we send a role request to the switch, we
+ * also use  this enum to indicate what we expect back from the switch, so the
+ * role changer can match the reply to our expectation.
+ */
+public enum RoleRecvStatus {
+    /** The switch returned an error indicating that roles are not.
+     * supported*/
+    UNSUPPORTED,
+    /** The request timed out. */
+    NO_REPLY,
+    /** The reply was old, there is a newer request pending. */
+    OLD_REPLY,
+    /**
+     *  The reply's role matched the role that this controller set in the
+     *  request message - invoked either initially at startup or to reassert
+     *  current role.
+     */
+    MATCHED_CURRENT_ROLE,
+    /**
+     *  The reply's role matched the role that this controller set in the
+     *  request message - this is the result of a callback from the
+     *  global registry, followed by a role request sent to the switch.
+     */
+    MATCHED_SET_ROLE,
+    /**
+     * The reply's role was a response to the query made by this controller.
+     */
+    REPLY_QUERY,
+    /** We received a role reply message from the switch
+     *  but the expectation was unclear, or there was no expectation.
+     */
+    OTHER_EXPECTATION,
+}

+package org.onlab.onos.of.controller.driver;
+
+import org.onlab.onos.of.controller.RoleState;
+import org.projectfloodlight.openflow.types.U64;
+
+/**
+ * Helper class returns role reply information in the format understood
+ * by the controller.
+ */
+public class RoleReplyInfo {
+    private final RoleState role;
+    private final U64 genId;
+    private final long xid;
+
+    public RoleReplyInfo(RoleState role, U64 genId, long xid) {
+        this.role = role;
+        this.genId = genId;
+        this.xid = xid;
+    }
+    public RoleState getRole() { return role; }
+    public U64 getGenId() { return genId; }
+    public long getXid() { return xid; }
+    @Override
+    public String toString() {
+        return "[Role:" + role + " GenId:" + genId + " Xid:" + xid + "]";
+    }
+}

+package org.onlab.onos.of.controller.driver;
+
+/**
+ * Thrown when IOFSwitch.startDriverHandshake() is called more than once.
+ *
+ */
+public class SwitchDriverSubHandshakeAlreadyStarted extends
+    SwitchDriverSubHandshakeException {
+    private static final long serialVersionUID = -5491845708752443501L;
+
+    public SwitchDriverSubHandshakeAlreadyStarted() {
+        super();
+    }
+}

+package org.onlab.onos.of.controller.driver;
+
+import org.projectfloodlight.openflow.protocol.OFMessage;
+
+
+/**
+ * Indicates that a message was passed to a switch driver's subhandshake
+ * handling code but the driver has already completed the sub-handshake.
+ *
+ */
+public class SwitchDriverSubHandshakeCompleted
+        extends SwitchDriverSubHandshakeException {
+    private static final long serialVersionUID = -8817822245846375995L;
+
+    public SwitchDriverSubHandshakeCompleted(OFMessage m) {
+        super("Sub-Handshake is already complete but received message "
+              + m.getType());
+    }
+}

+package org.onlab.onos.of.controller.driver;
+
+/**
+ * Base class for exception thrown by switch driver sub-handshake processing.
+ *
+ */
+public class SwitchDriverSubHandshakeException extends RuntimeException {
+    private static final long serialVersionUID = -6257836781419604438L;
+
+    protected SwitchDriverSubHandshakeException() {
+        super();
+    }
+
+    protected SwitchDriverSubHandshakeException(String arg0, Throwable arg1) {
+        super(arg0, arg1);
+    }
+
+    protected SwitchDriverSubHandshakeException(String arg0) {
+        super(arg0);
+    }
+
+    protected SwitchDriverSubHandshakeException(Throwable arg0) {
+        super(arg0);
+    }
+
+}

+package org.onlab.onos.of.controller.driver;
+
+/**
+ * Thrown when a switch driver's sub-handshake has not been started but an
+ * operation requiring the sub-handshake has been attempted.
+ *
+ */
+public class SwitchDriverSubHandshakeNotStarted extends
+    SwitchDriverSubHandshakeException {
+    private static final long serialVersionUID = -5491845708752443501L;
+
+    public SwitchDriverSubHandshakeNotStarted() {
+        super();
+    }
+}

+package org.onlab.onos.of.controller.driver;
+
+/**
+ * Thrown when a switch driver's sub-handshake state-machine receives an
+ * unexpected OFMessage and/or is in an invald state.
+ *
+ */
+public class SwitchDriverSubHandshakeStateException extends
+    SwitchDriverSubHandshakeException {
+    private static final long serialVersionUID = -8249926069195147051L;
+
+    public SwitchDriverSubHandshakeStateException(String msg) {
+        super(msg);
+    }
+}

+/**
+ *    Copyright 2011, Big Switch Networks, Inc.
+ *    Originally created by David Erickson, Stanford University
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License"); you may
+ *    not use this file except in compliance with the License. You may obtain
+ *    a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ *    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ *    License for the specific language governing permissions and limitations
+ *    under the License.
+ **/
+
+package org.onlab.onos.of.controller.driver;
+
+/**
+ * This exception indicates an error or unexpected message during
+ * message handling. E.g., if an OFMessage is received that is illegal or
+ * unexpected given the current handshake state.
+ *
+ * We don't allow wrapping other exception in a switch state exception. We
+ * only log the SwitchStateExceptions message so the causing exceptions
+ * stack trace is generally not available.
+ *
+ */
+public class SwitchStateException extends Exception {
+
+    private static final long serialVersionUID = 9153954512470002631L;
+
+    public SwitchStateException() {
+        super();
+    }
+
+    public SwitchStateException(String arg0, Throwable arg1) {
+        super(arg0, arg1);
+    }
+
+    public SwitchStateException(String arg0) {
+        super(arg0);
+    }
+
+    public SwitchStateException(Throwable arg0) {
+        super(arg0);
+    }
+
+}

+/**
+ * OpenFlow controller switch driver API.
+ */
+package org.onlab.onos.of.controller.driver;

+/**
+ * OpenFlow controller API.
+ */
+package org.onlab.onos.of.controller;

+package org.onlab.onos.of.controller;
+
+import org.projectfloodlight.openflow.protocol.OFMessage;
+
+/**
+ * Test adapter for the OpenFlow controller interface.
+ */
+public class OpenflowControllerAdapter implements OpenFlowController {
+    @Override
+    public Iterable<OpenFlowSwitch> getSwitches() {
+        return null;
+    }
+
+    @Override
+    public Iterable<OpenFlowSwitch> getMasterSwitches() {
+        return null;
+    }
+
+    @Override
+    public Iterable<OpenFlowSwitch> getEqualSwitches() {
+        return null;
+    }
+
+    @Override
+    public OpenFlowSwitch getSwitch(Dpid dpid) {
+        return null;
+    }
+
+    @Override
+    public OpenFlowSwitch getMasterSwitch(Dpid dpid) {
+        return null;
+    }
+
+    @Override
+    public OpenFlowSwitch getEqualSwitch(Dpid dpid) {
+        return null;
+    }
+
+    @Override
+    public void addListener(OpenFlowSwitchListener listener) {
+    }
+
+    @Override
+    public void removeListener(OpenFlowSwitchListener listener) {
+    }
+
+    @Override
+    public void addPacketListener(int priority, PacketListener listener) {
+    }
+
+    @Override
+    public void removePacketListener(PacketListener listener) {
+    }
+
+    @Override
+    public void write(Dpid dpid, OFMessage msg) {
+    }
+
+    @Override
+    public void processPacket(Dpid dpid, OFMessage msg) {
+    }
+
+    @Override
+    public void setRole(Dpid dpid, RoleState role) {
+    }
+}

+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>org.onlab.onos</groupId>
+        <artifactId>onos-of</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+
+    <artifactId>onos-of-ctl</artifactId>
+    <packaging>bundle</packaging>
+
+    <description>ONOS OpenFlow controller subsystem API</description>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <powermock.version>1.5.5</powermock.version>
+        <restlet.version>2.1.4</restlet.version>
+        <cobertura-maven-plugin.version>2.6</cobertura-maven-plugin.version>
+        <!-- Following 2 findbugs version needs to be updated in sync to match the
+             findbugs version used in findbugs-plugin -->
+        <findbugs.version>3.0.0</findbugs.version>
+        <findbugs-plugin.version>3.0.0</findbugs-plugin.version>
+        <findbugs.effort>Max</findbugs.effort>
+        <findbugs.excludeFilterFile>${project.basedir}/conf/findbugs/exclude.xml
+        </findbugs.excludeFilterFile>
+        <checkstyle-plugin.version>2.12</checkstyle-plugin.version>
+        <!-- To publish javadoc to github,
+         uncomment com.github.github site-maven-plugin and
+         see https://github.com/OPENNETWORKINGLAB/ONOS/pull/425
+        <github.global.server>github</github.global.server>
+         -->
+        <metrics.version>3.0.2</metrics.version>
+        <maven.surefire.plugin.version>2.16</maven.surefire.plugin.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.onlab.onos</groupId>
+            <artifactId>onos-of-api</artifactId>
+        </dependency>
+        <!-- ONOS's direct dependencies -->
+        <dependency>
+            <groupId>org.apache.felix</groupId>
+            <artifactId>org.apache.felix.scr.annotations</artifactId>
+            <version>1.9.6</version>
+        </dependency>
+        <dependency>
+            <groupId>ch.qos.logback</groupId>
+            <artifactId>logback-classic</artifactId>
+            <version>1.1.2</version>
+        </dependency>
+        <dependency>
+            <groupId>ch.qos.logback</groupId>
+            <artifactId>logback-core</artifactId>
+            <version>1.1.2</version>
+        </dependency>
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-api</artifactId>
+            <version>1.7.5</version>
+        </dependency>
+        <dependency>
+            <!-- findbugs suppression annotation and @GuardedBy, etc. -->
+            <groupId>com.google.code.findbugs</groupId>
+            <artifactId>annotations</artifactId>
+            <version>${findbugs.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.projectfloodlight</groupId>
+            <artifactId>openflowj</artifactId>
+            <version>0.3.8-SNAPSHOT</version>
+        </dependency>
+        <!-- Floodlight's dependencies -->
+        <dependency>
+            <!-- dependency to old version of netty? -->
+            <groupId>io.netty</groupId>
+            <artifactId>netty</artifactId>
+            <version>3.9.2.Final</version>
+        </dependency>
+        <!-- Dependency for libraries used for testing -->
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.11</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.easymock</groupId>
+            <artifactId>easymock</artifactId>
+            <version>3.2</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.powermock</groupId>
+            <artifactId>powermock-module-junit4</artifactId>
+            <version>${powermock.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.powermock</groupId>
+            <artifactId>powermock-api-easymock</artifactId>
+            <version>${powermock.version}</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.felix</groupId>
+                <artifactId>maven-scr-plugin</artifactId>
+            </plugin>
+
+        </plugins>
+    </build>
+
+</project>

+/**
+ *    Copyright 2011, Big Switch Networks, Inc.
+ *    Originally created by David Erickson, Stanford University
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License"); you may
+ *    not use this file except in compliance with the License. You may obtain
+ *    a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ *    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ *    License for the specific language governing permissions and limitations
+ *    under the License.
+ **/
+
+package org.onlab.onos.of.controller.impl;
+
+import java.lang.management.ManagementFactory;
+import java.lang.management.RuntimeMXBean;
+import java.net.InetSocketAddress;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.Executors;
+
+import org.jboss.netty.bootstrap.ServerBootstrap;
+import org.jboss.netty.channel.ChannelPipelineFactory;
+import org.jboss.netty.channel.group.ChannelGroup;
+import org.jboss.netty.channel.group.DefaultChannelGroup;
+import org.jboss.netty.channel.socket.nio.NioServerSocketChannelFactory;
+import org.onlab.onos.of.controller.Dpid;
+import org.onlab.onos.of.controller.driver.OpenFlowAgent;
+import org.onlab.onos.of.controller.driver.OpenFlowSwitchDriver;
+import org.onlab.onos.of.drivers.impl.DriverManager;
+import org.projectfloodlight.openflow.protocol.OFDescStatsReply;
+import org.projectfloodlight.openflow.protocol.OFFactories;
+import org.projectfloodlight.openflow.protocol.OFFactory;
+import org.projectfloodlight.openflow.protocol.OFVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+/**
+ * The main controller class.  Handles all setup and network listeners
+ * - Distributed ownership control of switch through IControllerRegistryService
+ */
+public class Controller {
+
+    protected static final Logger log = LoggerFactory.getLogger(Controller.class);
+    static final String ERROR_DATABASE =
+            "The controller could not communicate with the system database.";
+    protected static final OFFactory FACTORY13 = OFFactories.getFactory(OFVersion.OF_13);
+    protected static final OFFactory FACTORY10 = OFFactories.getFactory(OFVersion.OF_10);
+
+    // The controllerNodeIPsCache maps Controller IDs to their IP address.
+    // It's only used by handleControllerNodeIPsChanged
+    protected HashMap<String, String> controllerNodeIPsCache;
+
+    private ChannelGroup cg;
+
+    // Configuration options
+    protected int openFlowPort = 6633;
+    protected int workerThreads = 0;
+
+    // Start time of the controller
+    protected long systemStartTime;
+
+    private OpenFlowAgent agent;
+
+    private NioServerSocketChannelFactory execFactory;
+
+    // Perf. related configuration
+    protected static final int SEND_BUFFER_SIZE = 4 * 1024 * 1024;
+
+    // ***************
+    // Getters/Setters
+    // ***************
+
+    public OFFactory getOFMessageFactory10() {
+        return FACTORY10;
+    }
+
+
+    public OFFactory getOFMessageFactory13() {
+        return FACTORY13;
+    }
+
+
+
+    public Map<String, String> getControllerNodeIPs() {
+        // We return a copy of the mapping so we can guarantee that
+        // the mapping return is the same as one that will be (or was)
+        // dispatched to IHAListeners
+        HashMap<String, String> retval = new HashMap<String, String>();
+        synchronized (controllerNodeIPsCache) {
+            retval.putAll(controllerNodeIPsCache);
+        }
+        return retval;
+    }
+
+
+    public long getSystemStartTime() {
+        return (this.systemStartTime);
+    }
+
+    // **************
+    // Initialization
+    // **************
+
+    /**
+     * Tell controller that we're ready to accept switches loop.
+     */
+    public void run() {
+
+        try {
+            final ServerBootstrap bootstrap = createServerBootStrap();
+
+            bootstrap.setOption("reuseAddr", true);
+            bootstrap.setOption("child.keepAlive", true);
+            bootstrap.setOption("child.tcpNoDelay", true);
+            bootstrap.setOption("child.sendBufferSize", Controller.SEND_BUFFER_SIZE);
+
+            ChannelPipelineFactory pfact =
+                    new OpenflowPipelineFactory(this, null);
+            bootstrap.setPipelineFactory(pfact);
+            InetSocketAddress sa = new InetSocketAddress(openFlowPort);
+            cg = new DefaultChannelGroup();
+            cg.add(bootstrap.bind(sa));
+
+            log.info("Listening for switch connections on {}", sa);
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+
+    }
+
+    private ServerBootstrap createServerBootStrap() {
+
+        if (workerThreads == 0) {
+            execFactory =  new NioServerSocketChannelFactory(
+                    Executors.newCachedThreadPool(),
+                    Executors.newCachedThreadPool());
+            return new ServerBootstrap(execFactory);
+        } else {
+            execFactory = new NioServerSocketChannelFactory(
+                    Executors.newCachedThreadPool(),
+                    Executors.newCachedThreadPool(), workerThreads);
+            return new ServerBootstrap(execFactory);
+        }
+    }
+
+    public void setConfigParams(Map<String, String> configParams) {
+        String ofPort = configParams.get("openflowport");
+        if (ofPort != null) {
+            this.openFlowPort = Integer.parseInt(ofPort);
+        }
+        log.debug("OpenFlow port set to {}", this.openFlowPort);
+        String threads = configParams.get("workerthreads");
+        if (threads != null) {
+            this.workerThreads = Integer.parseInt(threads);
+        }
+        log.debug("Number of worker threads set to {}", this.workerThreads);
+    }
+
+
+    /**
+     * Initialize internal data structures.
+     */
+    public void init(Map<String, String> configParams) {
+        // These data structures are initialized here because other
+        // module's startUp() might be called before ours
+        this.controllerNodeIPsCache = new HashMap<String, String>();
+
+        setConfigParams(configParams);
+        this.systemStartTime = System.currentTimeMillis();
+
+
+    }
+
+    // **************
+    // Utility methods
+    // **************
+
+    public Map<String, Long> getMemory() {
+        Map<String, Long> m = new HashMap<String, Long>();
+        Runtime runtime = Runtime.getRuntime();
+        m.put("total", runtime.totalMemory());
+        m.put("free", runtime.freeMemory());
+        return m;
+    }
+
+
+    public Long getUptime() {
+        RuntimeMXBean rb = ManagementFactory.getRuntimeMXBean();
+        return rb.getUptime();
+    }
+
+    /**
+     * Forward to the driver-manager to get an IOFSwitch instance.
+     * @param desc
+     * @return switch instance
+     */
+    protected OpenFlowSwitchDriver getOFSwitchInstance(long dpid,
+            OFDescStatsReply desc, OFVersion ofv) {
+        OpenFlowSwitchDriver sw = DriverManager.getSwitch(new Dpid(dpid),
+                desc, ofv);
+        sw.setAgent(agent);
+        sw.setRoleHandler(new RoleManager(sw));
+        return sw;
+    }
+
+    public void start(OpenFlowAgent ag) {
+        log.info("Starting OpenFlow IO");
+        this.agent = ag;
+        this.init(new HashMap<String, String>());
+        this.run();
+    }
+
+
+    public void stop() {
+        log.info("Stopping OpenFlow IO");
+        execFactory.shutdown();
+        cg.close();
+    }
+
+}

+/**
+ *    Copyright 2011, Big Switch Networks, Inc.
+ *    Originally created by David Erickson, Stanford University
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License"); you may
+ *    not use this file except in compliance with the License. You may obtain
+ *    a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ *    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ *    License for the specific language governing permissions and limitations
+ *    under the License.
+ **/
+
+package org.onlab.onos.of.controller.impl;
+
+/**
+ * Exception is thrown when the handshake fails to complete.
+ * before a specified time
+ *
+ */
+public class HandshakeTimeoutException extends Exception {
+
+    private static final long serialVersionUID = 6859880268940337312L;
+
+}

+/**
+*    Copyright 2011, Big Switch Networks, Inc.
+*    Originally created by David Erickson, Stanford University
+*
+*    Licensed under the Apache License, Version 2.0 (the "License"); you may
+*    not use this file except in compliance with the License. You may obtain
+*    a copy of the License at
+*
+*         http://www.apache.org/licenses/LICENSE-2.0
+*
+*    Unless required by applicable law or agreed to in writing, software
+*    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+*    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+*    License for the specific language governing permissions and limitations
+*    under the License.
+**/
+
+package org.onlab.onos.of.controller.impl;
+
+import java.util.concurrent.TimeUnit;
+
+import org.jboss.netty.channel.ChannelHandlerContext;
+import org.jboss.netty.channel.ChannelStateEvent;
+import org.jboss.netty.channel.Channels;
+import org.jboss.netty.channel.SimpleChannelUpstreamHandler;
+import org.jboss.netty.util.Timeout;
+import org.jboss.netty.util.Timer;
+import org.jboss.netty.util.TimerTask;
+
+/**
+ * Trigger a timeout if a switch fails to complete handshake soon enough.
+ */
+public class HandshakeTimeoutHandler
+    extends SimpleChannelUpstreamHandler {
+    static final HandshakeTimeoutException EXCEPTION =
+            new HandshakeTimeoutException();
+
+    final OFChannelHandler channelHandler;
+    final Timer timer;
+    final long timeoutNanos;
+    volatile Timeout timeout;
+
+    public HandshakeTimeoutHandler(OFChannelHandler channelHandler,
+                                   Timer timer,
+                                   long timeoutSeconds) {
+        super();
+        this.channelHandler = channelHandler;
+        this.timer = timer;
+        this.timeoutNanos = TimeUnit.SECONDS.toNanos(timeoutSeconds);
+
+    }
+
+    @Override
+    public void channelOpen(ChannelHandlerContext ctx, ChannelStateEvent e)
+            throws Exception {
+        if (timeoutNanos > 0) {
+            timeout = timer.newTimeout(new HandshakeTimeoutTask(ctx),
+                                       timeoutNanos, TimeUnit.NANOSECONDS);
+        }
+        ctx.sendUpstream(e);
+    }
+
+    @Override
+    public void channelClosed(ChannelHandlerContext ctx, ChannelStateEvent e)
+            throws Exception {
+        if (timeout != null) {
+            timeout.cancel();
+            timeout = null;
+        }
+    }
+
+    private final class HandshakeTimeoutTask implements TimerTask {
+
+        private final ChannelHandlerContext ctx;
+
+        HandshakeTimeoutTask(ChannelHandlerContext ctx) {
+            this.ctx = ctx;
+        }
+
+        @Override
+        public void run(Timeout t) throws Exception {
+            if (t.isCancelled()) {
+                return;
+            }
+
+            if (!ctx.getChannel().isOpen()) {
+                return;
+            }
+            if (!channelHandler.isHandshakeComplete()) {
+                Channels.fireExceptionCaught(ctx, EXCEPTION);
+            }
+        }
+    }
+}

+/**
+ *    Copyright 2011, Big Switch Networks, Inc.
+ *    Originally created by David Erickson, Stanford University
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License"); you may
+ *    not use this file except in compliance with the License. You may obtain
+ *    a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ *    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ *    License for the specific language governing permissions and limitations
+ *    under the License.
+ **/
+
+package org.onlab.onos.of.controller.impl;
+
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.jboss.netty.channel.Channel;
+import org.jboss.netty.channel.ChannelHandlerContext;
+import org.jboss.netty.handler.codec.frame.FrameDecoder;
+import org.projectfloodlight.openflow.protocol.OFFactories;
+import org.projectfloodlight.openflow.protocol.OFMessage;
+import org.projectfloodlight.openflow.protocol.OFMessageReader;
+
+/**
+ * Decode an openflow message from a Channel, for use in a netty pipeline.
+ */
+public class OFMessageDecoder extends FrameDecoder {
+
+    @Override
+    protected Object decode(ChannelHandlerContext ctx, Channel channel,
+            ChannelBuffer buffer) throws Exception {
+        if (!channel.isConnected()) {
+            // In testing, I see decode being called AFTER decode last.
+            // This check avoids that from reading corrupted frames
+            return null;
+        }
+
+        // Note that a single call to decode results in reading a single
+        // OFMessage from the channel buffer, which is passed on to, and processed
+        // by, the controller (in OFChannelHandler).
+        // This is different from earlier behavior (with the original openflowj),
+        // where we parsed all the messages in the buffer, before passing on
+        // a list of the parsed messages to the controller.
+        // The performance *may or may not* not be as good as before.
+        OFMessageReader<OFMessage> reader = OFFactories.getGenericReader();
+        OFMessage message = reader.readFrom(buffer);
+
+        return message;
+    }
+
+}

+/**
+ *    Copyright 2011, Big Switch Networks, Inc.
+ *    Originally created by David Erickson, Stanford University
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License"); you may
+ *    not use this file except in compliance with the License. You may obtain
+ *    a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ *    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ *    License for the specific language governing permissions and limitations
+ *    under the License.
+ **/
+
+package org.onlab.onos.of.controller.impl;
+
+import java.util.List;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.jboss.netty.buffer.ChannelBuffers;
+import org.jboss.netty.channel.Channel;
+import org.jboss.netty.channel.ChannelHandlerContext;
+import org.jboss.netty.handler.codec.oneone.OneToOneEncoder;
+import org.projectfloodlight.openflow.protocol.OFMessage;
+
+
+/**
+ * Encode an openflow message for output into a ChannelBuffer, for use in a
+ * netty pipeline.
+ */
+public class OFMessageEncoder extends OneToOneEncoder {
+
+    @Override
+    protected Object encode(ChannelHandlerContext ctx, Channel channel,
+                            Object msg) throws Exception {
+        if (!(msg instanceof List)) {
+            return msg;
+        }
+
+        @SuppressWarnings("unchecked")
+        List<OFMessage> msglist = (List<OFMessage>) msg;
+        /* XXX S can't get length of OFMessage in loxigen's openflowj??
+        int size = 0;
+        for (OFMessage ofm : msglist) {
+            size += ofm.getLengthU();
+        }*/
+
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+
+        for (OFMessage ofm : msglist) {
+            ofm.writeTo(buf);
+        }
+        return buf;
+    }
+
+}

+package org.onlab.onos.of.controller.impl;
+
+import java.util.HashSet;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
+
+import org.apache.felix.scr.annotations.Activate;
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Deactivate;
+import org.apache.felix.scr.annotations.Service;
+import org.onlab.onos.of.controller.DefaultOpenFlowPacketContext;
+import org.onlab.onos.of.controller.Dpid;
+import org.onlab.onos.of.controller.OpenFlowController;
+import org.onlab.onos.of.controller.OpenFlowPacketContext;
+import org.onlab.onos.of.controller.OpenFlowSwitch;
+import org.onlab.onos.of.controller.OpenFlowSwitchListener;
+import org.onlab.onos.of.controller.PacketListener;
+import org.onlab.onos.of.controller.RoleState;
+import org.onlab.onos.of.controller.driver.OpenFlowAgent;
+import org.projectfloodlight.openflow.protocol.OFMessage;
+import org.projectfloodlight.openflow.protocol.OFPacketIn;
+import org.projectfloodlight.openflow.protocol.OFPortStatus;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.collect.ArrayListMultimap;
+import com.google.common.collect.Multimap;
+
+@Component(immediate = true)
+@Service
+public class OpenFlowControllerImpl implements OpenFlowController {
+
+    private static final Logger log =
+            LoggerFactory.getLogger(OpenFlowControllerImpl.class);
+
+    protected ConcurrentHashMap<Dpid, OpenFlowSwitch> connectedSwitches =
+            new ConcurrentHashMap<Dpid, OpenFlowSwitch>();
+    protected ConcurrentHashMap<Dpid, OpenFlowSwitch> activeMasterSwitches =
+            new ConcurrentHashMap<Dpid, OpenFlowSwitch>();
+    protected ConcurrentHashMap<Dpid, OpenFlowSwitch> activeEqualSwitches =
+            new ConcurrentHashMap<Dpid, OpenFlowSwitch>();
+
+    protected OpenFlowSwitchAgent agent = new OpenFlowSwitchAgent();
+    protected Set<OpenFlowSwitchListener> ofEventListener = new HashSet<>();
+
+    protected Multimap<Integer, PacketListener> ofPacketListener =
+            ArrayListMultimap.create();
+
+
+    private final Controller ctrl = new Controller();
+
+    @Activate
+    public void activate() {
+        ctrl.start(agent);
+    }
+
+    @Deactivate
+    public void deactivate() {
+        ctrl.stop();
+    }
+
+    @Override
+    public Iterable<OpenFlowSwitch> getSwitches() {
+        return connectedSwitches.values();
+    }
+
+    @Override
+    public Iterable<OpenFlowSwitch> getMasterSwitches() {
+        return activeMasterSwitches.values();
+    }
+
+    @Override
+    public Iterable<OpenFlowSwitch> getEqualSwitches() {
+        return activeEqualSwitches.values();
+    }
+
+    @Override
+    public OpenFlowSwitch getSwitch(Dpid dpid) {
+        return connectedSwitches.get(dpid);
+    }
+
+    @Override
+    public OpenFlowSwitch getMasterSwitch(Dpid dpid) {
+        return activeMasterSwitches.get(dpid);
+    }
+
+    @Override
+    public OpenFlowSwitch getEqualSwitch(Dpid dpid) {
+        return activeEqualSwitches.get(dpid);
+    }
+
+    @Override
+    public void addListener(OpenFlowSwitchListener listener) {
+        if (!ofEventListener.contains(listener)) {
+            this.ofEventListener.add(listener);
+        }
+    }
+
+    @Override
+    public void removeListener(OpenFlowSwitchListener listener) {
+        this.ofEventListener.remove(listener);
+    }
+
+    @Override
+    public void addPacketListener(int priority, PacketListener listener) {
+        ofPacketListener.put(priority, listener);
+    }
+
+    @Override
+    public void removePacketListener(PacketListener listener) {
+        ofPacketListener.values().remove(listener);
+    }
+
+    @Override
+    public void write(Dpid dpid, OFMessage msg) {
+        this.getSwitch(dpid).sendMsg(msg);
+    }
+
+    @Override
+    public void processPacket(Dpid dpid, OFMessage msg) {
+        switch (msg.getType()) {
+        case PORT_STATUS:
+            for (OpenFlowSwitchListener l : ofEventListener) {
+                l.portChanged(dpid, (OFPortStatus) msg);
+            }
+            break;
+        case PACKET_IN:
+            OpenFlowPacketContext pktCtx = DefaultOpenFlowPacketContext
+            .packetContextFromPacketIn(this.getSwitch(dpid),
+                    (OFPacketIn) msg);
+            for (PacketListener p : ofPacketListener.values()) {
+                p.handlePacket(pktCtx);
+            }
+            break;
+        default:
+            log.warn("Handling message type {} not yet implemented {}",
+                    msg.getType(), msg);
+        }
+    }
+
+    @Override
+    public void setRole(Dpid dpid, RoleState role) {
+        getSwitch(dpid).setRole(role);
+    }
+
+    /**
+     * Implementation of an OpenFlow Agent which is responsible for
+     * keeping track of connected switches and the state in which
+     * they are.
+     */
+    public class OpenFlowSwitchAgent implements OpenFlowAgent {
+
+        private final Logger log = LoggerFactory.getLogger(OpenFlowSwitchAgent.class);
+        private final Lock switchLock = new ReentrantLock();
+
+        @Override
+        public boolean addConnectedSwitch(Dpid dpid, OpenFlowSwitch sw) {
+            if (connectedSwitches.get(dpid) != null) {
+                log.error("Trying to add connectedSwitch but found a previous "
+                        + "value for dpid: {}", dpid);
+                return false;
+            } else {
+                log.error("Added switch {}", dpid);
+                connectedSwitches.put(dpid, sw);
+                for (OpenFlowSwitchListener l : ofEventListener) {
+                    l.switchAdded(dpid);
+                }
+                return true;
+            }
+        }
+
+        @Override
+        public boolean validActivation(Dpid dpid) {
+            if (connectedSwitches.get(dpid) == null) {
+                log.error("Trying to activate switch but is not in "
+                        + "connected switches: dpid {}. Aborting ..",
+                        dpid);
+                return false;
+            }
+            if (activeMasterSwitches.get(dpid) != null ||
+                    activeEqualSwitches.get(dpid) != null) {
+                log.error("Trying to activate switch but it is already "
+                        + "activated: dpid {}. Found in activeMaster: {} "
+                        + "Found in activeEqual: {}. Aborting ..", new Object[]{
+                                dpid,
+                                (activeMasterSwitches.get(dpid) == null) ? 'N' : 'Y',
+                                        (activeEqualSwitches.get(dpid) == null) ? 'N' : 'Y'});
+                return false;
+            }
+            return true;
+        }
+
+
+        @Override
+        public boolean addActivatedMasterSwitch(Dpid dpid, OpenFlowSwitch sw) {
+            switchLock.lock();
+            try {
+                if (!validActivation(dpid)) {
+                    return false;
+                }
+                activeMasterSwitches.put(dpid, sw);
+                return true;
+            } finally {
+                switchLock.unlock();
+            }
+        }
+
+        @Override
+        public boolean addActivatedEqualSwitch(Dpid dpid, OpenFlowSwitch sw) {
+            switchLock.lock();
+            try {
+                if (!validActivation(dpid)) {
+                    return false;
+                }
+                activeEqualSwitches.put(dpid, sw);
+                log.info("Added Activated EQUAL Switch {}", dpid);
+                return true;
+            } finally {
+                switchLock.unlock();
+            }
+        }
+
+        @Override
+        public void transitionToMasterSwitch(Dpid dpid) {
+            switchLock.lock();
+            try {
+                if (activeMasterSwitches.containsKey(dpid)) {
+                    return;
+                }
+                OpenFlowSwitch sw = activeEqualSwitches.remove(dpid);
+                if (sw == null) {
+                    sw = getSwitch(dpid);
+                    if (sw == null) {
+                        log.error("Transition to master called on sw {}, but switch "
+                                + "was not found in controller-cache", dpid);
+                        return;
+                    }
+                }
+                log.info("Transitioned switch {} to MASTER", dpid);
+                activeMasterSwitches.put(dpid, sw);
+            } finally {
+                switchLock.unlock();
+            }
+        }
+
+
+        @Override
+        public void transitionToEqualSwitch(Dpid dpid) {
+            switchLock.lock();
+            try {
+                if (activeEqualSwitches.containsKey(dpid)) {
+                    return;
+                }
+                OpenFlowSwitch sw = activeMasterSwitches.remove(dpid);
+                if (sw == null) {
+                    sw = getSwitch(dpid);
+                    if (sw == null) {
+                        log.error("Transition to equal called on sw {}, but switch "
+                                + "was not found in controller-cache", dpid);
+                        return;
+                    }
+                }
+                log.info("Transitioned switch {} to EQUAL", dpid);
+                activeEqualSwitches.put(dpid, sw);
+            } finally {
+                switchLock.unlock();
+            }
+
+        }
+
+        @Override
+        public void removeConnectedSwitch(Dpid dpid) {
+            connectedSwitches.remove(dpid);
+            OpenFlowSwitch sw = activeMasterSwitches.remove(dpid);
+            if (sw == null) {
+                sw = activeEqualSwitches.remove(dpid);
+            }
+            for (OpenFlowSwitchListener l : ofEventListener) {
+                l.switchRemoved(dpid);
+            }
+        }
+
+        @Override
+        public void processMessage(Dpid dpid, OFMessage m) {
+            processPacket(dpid, m);
+        }
+    }
+
+
+}

+/**
+*    Copyright 2011, Big Switch Networks, Inc.
+*    Originally created by David Erickson, Stanford University
+*
+*    Licensed under the Apache License, Version 2.0 (the "License"); you may
+*    not use this file except in compliance with the License. You may obtain
+*    a copy of the License at
+*
+*         http://www.apache.org/licenses/LICENSE-2.0
+*
+*    Unless required by applicable law or agreed to in writing, software
+*    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+*    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+*    License for the specific language governing permissions and limitations
+*    under the License.
+**/
+
+package org.onlab.onos.of.controller.impl;
+
+import java.util.concurrent.ThreadPoolExecutor;
+
+import org.jboss.netty.channel.ChannelPipeline;
+import org.jboss.netty.channel.ChannelPipelineFactory;
+import org.jboss.netty.channel.Channels;
+import org.jboss.netty.handler.execution.ExecutionHandler;
+import org.jboss.netty.handler.timeout.IdleStateHandler;
+import org.jboss.netty.handler.timeout.ReadTimeoutHandler;
+import org.jboss.netty.util.ExternalResourceReleasable;
+import org.jboss.netty.util.HashedWheelTimer;
+import org.jboss.netty.util.Timer;
+
+/**
+ * Creates a ChannelPipeline for a server-side openflow channel.
+ */
+public class OpenflowPipelineFactory
+    implements ChannelPipelineFactory, ExternalResourceReleasable {
+
+    protected Controller controller;
+    protected ThreadPoolExecutor pipelineExecutor;
+    protected Timer timer;
+    protected IdleStateHandler idleHandler;
+    protected ReadTimeoutHandler readTimeoutHandler;
+
+    public OpenflowPipelineFactory(Controller controller,
+                                   ThreadPoolExecutor pipelineExecutor) {
+        super();
+        this.controller = controller;
+        this.pipelineExecutor = pipelineExecutor;
+        this.timer = new HashedWheelTimer();
+        this.idleHandler = new IdleStateHandler(timer, 20, 25, 0);
+        this.readTimeoutHandler = new ReadTimeoutHandler(timer, 30);
+    }
+
+    @Override
+    public ChannelPipeline getPipeline() throws Exception {
+        OFChannelHandler handler = new OFChannelHandler(controller);
+
+        ChannelPipeline pipeline = Channels.pipeline();
+        pipeline.addLast("ofmessagedecoder", new OFMessageDecoder());
+        pipeline.addLast("ofmessageencoder", new OFMessageEncoder());
+        pipeline.addLast("idle", idleHandler);
+        pipeline.addLast("timeout", readTimeoutHandler);
+        // XXX S ONOS: was 15 increased it to fix Issue #296
+        pipeline.addLast("handshaketimeout",
+                         new HandshakeTimeoutHandler(handler, timer, 60));
+        if (pipelineExecutor != null) {
+            pipeline.addLast("pipelineExecutor",
+                             new ExecutionHandler(pipelineExecutor));
+        }
+        pipeline.addLast("handler", handler);
+        return pipeline;
+    }
+
+    @Override
+    public void releaseExternalResources() {
+        timer.stop();
+    }
+}

+/**
+ * Implementation of the OpenFlow controller IO subsystem.
+ */
+package org.onlab.onos.of.controller.impl;

+package org.onlab.onos.of.drivers.impl;
+
+
+
+import java.util.Collections;
+import java.util.List;
+
+import org.onlab.onos.of.controller.Dpid;
+import org.onlab.onos.of.controller.driver.AbstractOpenFlowSwitch;
+import org.onlab.onos.of.controller.driver.OpenFlowSwitchDriver;
+import org.onlab.onos.of.controller.driver.OpenFlowSwitchDriverFactory;
+import org.projectfloodlight.openflow.protocol.OFDescStatsReply;
+import org.projectfloodlight.openflow.protocol.OFMessage;
+import org.projectfloodlight.openflow.protocol.OFPortDesc;
+import org.projectfloodlight.openflow.protocol.OFVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * A simple implementation of a driver manager that differentiates between
+ * connected switches using the OF Description Statistics Reply message.
+ */
+public final class DriverManager implements OpenFlowSwitchDriverFactory {
+
+    private static final Logger log = LoggerFactory.getLogger(DriverManager.class);
+
+    // Whether to use an OF 1.3 configured TTP, or to use an OF 1.0-style
+    // single table with packet-ins.
+    private static boolean cpqdUsePipeline13 = false;
+
+    /**
+     * Return an IOFSwitch object based on switch's manufacturer description
+     * from OFDescStatsReply.
+     *
+     * @param desc DescriptionStatistics reply from the switch
+     * @return A IOFSwitch instance if the driver found an implementation for
+     *         the given description. Otherwise it returns OFSwitchImplBase
+     */
+    @Override
+    public OpenFlowSwitchDriver getOFSwitchImpl(Dpid dpid,
+            OFDescStatsReply desc, OFVersion ofv) {
+        String vendor = desc.getMfrDesc();
+        String hw = desc.getHwDesc();
+        if (vendor.startsWith("Stanford University, Ericsson Research and CPqD Research")
+                &&
+                hw.startsWith("OpenFlow 1.3 Reference Userspace Switch")) {
+            return new OFSwitchImplCPqD13(dpid, desc, cpqdUsePipeline13);
+        }
+
+        if (vendor.startsWith("Nicira") &&
+                hw.startsWith("Open vSwitch")) {
+            if (ofv == OFVersion.OF_10) {
+                return new OFSwitchImplOVS10(dpid, desc);
+            } else if (ofv == OFVersion.OF_13) {
+                return new OFSwitchImplOVS13(dpid, desc);
+            }
+        }
+
+        log.warn("DriverManager could not identify switch desc: {}. "
+                + "Assigning AbstractOpenFlowSwich", desc);
+        return new AbstractOpenFlowSwitch(dpid, desc) {
+
+            @Override
+            public void write(List<OFMessage> msgs) {
+                channel.write(msgs);
+            }
+
+            @Override
+            public void write(OFMessage msg) {
+                channel.write(Collections.singletonList(msg));
+
+            }
+
+            @Override
+            public Boolean supportNxRole() {
+                return false;
+            }
+
+            @Override
+            public void startDriverHandshake() {}
+
+            @Override
+            public void processDriverHandshakeMessage(OFMessage m) {}
+
+            @Override
+            public boolean isDriverHandshakeComplete() {
+                return true;
+            }
+
+            @Override
+            public List<OFPortDesc> getPorts() {
+                if (this.factory().getVersion() == OFVersion.OF_10) {
+                    return Collections.unmodifiableList(features.getPorts());
+                } else {
+                    return Collections.unmodifiableList(ports.getEntries());
+                }
+            }
+        };
+    }
+
+    /**
+     * Private constructor to avoid instantiation.
+     */
+    private DriverManager() {
+    }
+
+    /**
+     * Sets the configuration parameter which determines how the CPqD switch
+     * is set up. If usePipeline13 is true, a 1.3 pipeline will be set up on
+     * the switch. Otherwise, the switch will be set up in a 1.0 style with
+     * a single table where missed packets are sent to the controller.
+     *
+     * @param usePipeline13 whether to use a 1.3 pipeline or not
+     */
+    public static void setConfigForCpqd(boolean usePipeline13) {
+        cpqdUsePipeline13 = usePipeline13;
+    }
+
+    public static OpenFlowSwitchDriver getSwitch(Dpid dpid,
+            OFDescStatsReply desc, OFVersion ofv) {
+        return new DriverManager().getOFSwitchImpl(dpid, desc, ofv);
+    }
+
+}

+package org.onlab.onos.of.drivers.impl;
+
+import java.util.Collections;
+import java.util.List;
+
+import org.onlab.onos.of.controller.Dpid;
+import org.onlab.onos.of.controller.driver.AbstractOpenFlowSwitch;
+import org.projectfloodlight.openflow.protocol.OFDescStatsReply;
+import org.projectfloodlight.openflow.protocol.OFMessage;
+import org.projectfloodlight.openflow.protocol.OFPortDesc;
+
+/**
+ * OFDescriptionStatistics Vendor (Manufacturer Desc.): Nicira, Inc. Make
+ * (Hardware Desc.) : Open vSwitch Model (Datapath Desc.) : None Software :
+ * 1.11.90 (or whatever version + build) Serial : None
+ */
+public class OFSwitchImplOVS10 extends AbstractOpenFlowSwitch {
+
+    public OFSwitchImplOVS10(Dpid dpid, OFDescStatsReply desc) {
+        super(dpid);
+        setSwitchDescription(desc);
+
+    }
+
+    /* (non-Javadoc)
+     * @see java.lang.Object#toString()
+     */
+    @Override
+    public String toString() {
+        return "OFSwitchImplOVS10 [" + ((channel != null)
+                ? channel.getRemoteAddress() : "?")
+                + " DPID[" + ((getStringId() != null) ? getStringId() : "?") + "]]";
+    }
+
+    @Override
+    public Boolean supportNxRole() {
+        return true;
+    }
+
+    @Override
+    public void startDriverHandshake() {}
+
+    @Override
+    public boolean isDriverHandshakeComplete() {
+        return true;
+    }
+
+    @Override
+    public void processDriverHandshakeMessage(OFMessage m) {}
+
+    @Override
+    public void write(OFMessage msg) {
+        channel.write(Collections.singletonList(msg));
+    }
+
+    @Override
+    public void write(List<OFMessage> msgs) {
+        channel.write(msgs);
+    }
+
+    @Override
+    public List<OFPortDesc> getPorts() {
+        return Collections.unmodifiableList(features.getPorts());
+    }
+
+
+}

+package org.onlab.onos.of.drivers.impl;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+import org.onlab.onos.of.controller.Dpid;
+import org.onlab.onos.of.controller.driver.AbstractOpenFlowSwitch;
+import org.onlab.onos.of.controller.driver.SwitchDriverSubHandshakeAlreadyStarted;
+import org.onlab.onos.of.controller.driver.SwitchDriverSubHandshakeCompleted;
+import org.onlab.onos.of.controller.driver.SwitchDriverSubHandshakeNotStarted;
+import org.projectfloodlight.openflow.protocol.OFBarrierRequest;
+import org.projectfloodlight.openflow.protocol.OFDescStatsReply;
+import org.projectfloodlight.openflow.protocol.OFFactory;
+import org.projectfloodlight.openflow.protocol.OFMatchV3;
+import org.projectfloodlight.openflow.protocol.OFMessage;
+import org.projectfloodlight.openflow.protocol.OFOxmList;
+import org.projectfloodlight.openflow.protocol.action.OFAction;
+import org.projectfloodlight.openflow.protocol.instruction.OFInstruction;
+import org.projectfloodlight.openflow.types.OFBufferId;
+import org.projectfloodlight.openflow.types.OFPort;
+import org.projectfloodlight.openflow.types.TableId;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * OFDescriptionStatistics Vendor (Manufacturer Desc.): Nicira, Inc. Make
+ * (Hardware Desc.) : Open vSwitch Model (Datapath Desc.) : None Software :
+ * 2.1.0 (or whatever version + build) Serial : None
+ */
+public class OFSwitchImplOVS13 extends AbstractOpenFlowSwitch {
+
+    private static Logger log =
+            LoggerFactory.getLogger(OFSwitchImplOVS13.class);
+
+    private final AtomicBoolean driverHandshakeComplete;
+    private OFFactory factory;
+    private long barrierXidToWaitFor = -1;
+
+    private static final short MIN_PRIORITY = 0x0;
+    private static final int OFPCML_NO_BUFFER = 0xffff;
+
+    public OFSwitchImplOVS13(Dpid dpid, OFDescStatsReply desc) {
+        super(dpid);
+        driverHandshakeComplete = new AtomicBoolean(false);
+        setSwitchDescription(desc);
+    }
+
+    @Override
+    public String toString() {
+        return "OFSwitchImplOVS13 [" + ((channel != null)
+                ? channel.getRemoteAddress() : "?")
+                + " DPID[" + ((getStringId() != null) ? getStringId() : "?") + "]]";
+    }
+
+    @Override
+    public void startDriverHandshake() {
+        log.debug("Starting driver handshake for sw {}", getStringId());
+        if (startDriverHandshakeCalled) {
+            throw new SwitchDriverSubHandshakeAlreadyStarted();
+        }
+        startDriverHandshakeCalled = true;
+        factory = factory();
+        configureSwitch();
+    }
+
+    @Override
+    public boolean isDriverHandshakeComplete() {
+        if (!startDriverHandshakeCalled) {
+            throw new SwitchDriverSubHandshakeNotStarted();
+        }
+        return driverHandshakeComplete.get();
+    }
+
+    @Override
+    public void processDriverHandshakeMessage(OFMessage m) {
+        if (!startDriverHandshakeCalled) {
+            throw new SwitchDriverSubHandshakeNotStarted();
+        }
+        if (driverHandshakeComplete.get()) {
+            throw new SwitchDriverSubHandshakeCompleted(m);
+        }
+
+        switch (m.getType()) {
+        case BARRIER_REPLY:
+            if (m.getXid() == barrierXidToWaitFor) {
+                driverHandshakeComplete.set(true);
+            }
+            break;
+
+        case ERROR:
+            log.error("Switch {} Error {}", getStringId(), m);
+            break;
+
+        case FEATURES_REPLY:
+            break;
+        case FLOW_REMOVED:
+            break;
+        case GET_ASYNC_REPLY:
+            // OFAsyncGetReply asrep = (OFAsyncGetReply)m;
+            // decodeAsyncGetReply(asrep);
+            break;
+
+        case PACKET_IN:
+            break;
+        case PORT_STATUS:
+            break;
+        case QUEUE_GET_CONFIG_REPLY:
+            break;
+        case ROLE_REPLY:
+            break;
+
+        case STATS_REPLY:
+            // processStatsReply((OFStatsReply) m);
+            break;
+
+        default:
+            log.debug("Received message {} during switch-driver subhandshake "
+                    + "from switch {} ... Ignoring message", m, getStringId());
+
+        }
+    }
+
+
+    private void configureSwitch() {
+        populateTableMissEntry(0, true, false, false, 0);
+        sendBarrier(true);
+    }
+
+
+    private void sendBarrier(boolean finalBarrier) {
+        int xid = getNextTransactionId();
+        if (finalBarrier) {
+            barrierXidToWaitFor = xid;
+        }
+        OFBarrierRequest br = factory
+                .buildBarrierRequest()
+                .setXid(xid)
+                .build();
+        sendMsg(br);
+    }
+
+    @Override
+    public Boolean supportNxRole() {
+        return false;
+    }
+
+    @Override
+    public void write(OFMessage msg) {
+        channel.write(Collections.singletonList(msg));
+
+    }
+
+    @Override
+    public void write(List<OFMessage> msgs) {
+        channel.write(msgs);
+    }
+
+    /**
+     * By default if none of the booleans in the call are set, then the
+     * table-miss entry is added with no instructions, which means that pipeline
+     * execution will stop, and the action set associated with the packet will
+     * be executed.
+     *
+     * @param tableToAdd
+     * @param toControllerNow as an APPLY_ACTION instruction
+     * @param toControllerWrite as a WRITE_ACITION instruction
+     * @param toTable as a GOTO_TABLE instruction
+     * @param tableToSend
+     */
+    @SuppressWarnings("unchecked")
+    private void populateTableMissEntry(int tableToAdd, boolean toControllerNow,
+            boolean toControllerWrite,
+            boolean toTable, int tableToSend) {
+        OFOxmList oxmList = OFOxmList.EMPTY;
+        OFMatchV3 match = factory.buildMatchV3()
+                .setOxmList(oxmList)
+                .build();
+        OFAction outc = factory.actions()
+                .buildOutput()
+                .setPort(OFPort.CONTROLLER)
+                .setMaxLen(OFPCML_NO_BUFFER)
+                .build();
+        List<OFInstruction> instructions = new ArrayList<OFInstruction>();
+        if (toControllerNow) {
+            // table-miss instruction to send to controller immediately
+            OFInstruction instr = factory.instructions()
+                    .buildApplyActions()
+                    .setActions(Collections.singletonList(outc))
+                    .build();
+            instructions.add(instr);
+        }
+
+        if (toControllerWrite) {
+            // table-miss instruction to write-action to send to controller
+            // this will be executed whenever the action-set gets executed
+            OFInstruction instr = factory.instructions()
+                    .buildWriteActions()
+                    .setActions(Collections.singletonList(outc))
+                    .build();
+            instructions.add(instr);
+        }
+
+        if (toTable) {
+            // table-miss instruction to goto-table x
+            OFInstruction instr = factory.instructions()
+                    .gotoTable(TableId.of(tableToSend));
+            instructions.add(instr);
+        }
+
+        if (!toControllerNow && !toControllerWrite && !toTable) {
+            // table-miss has no instruction - at which point action-set will be
+            // executed - if there is an action to output/group in the action
+            // set
+            // the packet will be sent there, otherwise it will be dropped.
+            instructions = Collections.EMPTY_LIST;
+        }
+
+        OFMessage tableMissEntry = factory.buildFlowAdd()
+                .setTableId(TableId.of(tableToAdd))
+                .setMatch(match) // match everything
+                .setInstructions(instructions)
+                .setPriority(MIN_PRIORITY)
+                .setBufferId(OFBufferId.NO_BUFFER)
+                .setIdleTimeout(0)
+                .setHardTimeout(0)
+                .setXid(getNextTransactionId())
+                .build();
+        sendMsg(tableMissEntry);
+    }
+
+}

+/**
+ * OpenFlow base switch drivers implementations.
+ */
+package org.onlab.onos.of.drivers.impl;

+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>org.onlab.onos</groupId>
+        <artifactId>onos-of</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+
+    <artifactId>onos-of-drivers</artifactId>
+    <packaging>bundle</packaging>
+
+    <description>ONOS OpenFlow switch drivers &amp; factory</description>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.onlab.onos</groupId>
+            <artifactId>onos-of-api</artifactId>
+        </dependency>
+    </dependencies>
+
+    <build>
+<!--
+        <plugins>
+            <plugin>
+                <groupId>org.apache.felix</groupId>
+                <artifactId>maven-scr-plugin</artifactId>
+            </plugin>
+        </plugins>
+-->
+    </build>
+
+</project>

+package org.onlab.onos.of.drivers.impl;
+
+/**
+ * Created by tom on 9/2/14.
+ */
+public class DeleteMe {
+}

+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template const.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+
+public enum OFActionType {
+     OUTPUT,
+     SET_VLAN_VID,
+     SET_VLAN_PCP,
+     STRIP_VLAN,
+     SET_DL_SRC,
+     SET_DL_DST,
+     SET_NW_SRC,
+     SET_NW_DST,
+     SET_NW_TOS,
+     SET_TP_SRC,
+     SET_TP_DST,
+     ENQUEUE,
+     EXPERIMENTER,
+     SET_NW_ECN,
+     COPY_TTL_OUT,
+     COPY_TTL_IN,
+     SET_MPLS_LABEL,
+     SET_MPLS_TC,
+     SET_MPLS_TTL,
+     DEC_MPLS_TTL,
+     PUSH_VLAN,
+     POP_VLAN,
+     PUSH_MPLS,
+     POP_MPLS,
+     SET_QUEUE,
+     GROUP,
+     SET_NW_TTL,
+     DEC_NW_TTL,
+     SET_FIELD,
+     PUSH_PBB,
+     POP_PBB;
+}

+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template of_interface.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+import java.util.Set;
+import org.jboss.netty.buffer.ChannelBuffer;
+
+public interface OFAggregateStatsReply extends OFObject, OFStatsReply {
+    OFVersion getVersion();
+    OFType getType();
+    long getXid();
+    OFStatsType getStatsType();
+    Set<OFStatsReplyFlags> getFlags();
+    U64 getPacketCount();
+    U64 getByteCount();
+    long getFlowCount();
+
+    void writeTo(ChannelBuffer channelBuffer);
+
+    Builder createBuilder();
+    public interface Builder extends OFStatsReply.Builder {
+        OFAggregateStatsReply build();
+        OFVersion getVersion();
+        OFType getType();
+        long getXid();
+        Builder setXid(long xid);
+        OFStatsType getStatsType();
+        Set<OFStatsReplyFlags> getFlags();
+        Builder setFlags(Set<OFStatsReplyFlags> flags);
+        U64 getPacketCount();
+        Builder setPacketCount(U64 packetCount);
+        U64 getByteCount();
+        Builder setByteCount(U64 byteCount);
+        long getFlowCount();
+        Builder setFlowCount(long flowCount);
+    }
+}

+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template of_interface.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+import java.util.Set;
+import org.jboss.netty.buffer.ChannelBuffer;
+
+public interface OFAggregateStatsRequest extends OFObject, OFStatsRequest<OFAggregateStatsReply>, OFRequest<OFAggregateStatsReply> {
+    OFVersion getVersion();
+    OFType getType();
+    long getXid();
+    OFStatsType getStatsType();
+    Set<OFStatsRequestFlags> getFlags();
+    TableId getTableId();
+    OFPort getOutPort();
+    OFGroup getOutGroup() throws UnsupportedOperationException;
+    U64 getCookie() throws UnsupportedOperationException;
+    U64 getCookieMask() throws UnsupportedOperationException;
+    Match getMatch();
+
+    void writeTo(ChannelBuffer channelBuffer);
+
+    Builder createBuilder();
+    public interface Builder extends OFStatsRequest.Builder<OFAggregateStatsReply> {
+        OFAggregateStatsRequest build();
+        OFVersion getVersion();
+        OFType getType();
+        long getXid();
+        Builder setXid(long xid);
+        OFStatsType getStatsType();
+        Set<OFStatsRequestFlags> getFlags();
+        Builder setFlags(Set<OFStatsRequestFlags> flags);
+        TableId getTableId();
+        Builder setTableId(TableId tableId);
+        OFPort getOutPort();
+        Builder setOutPort(OFPort outPort);
+        OFGroup getOutGroup() throws UnsupportedOperationException;
+        Builder setOutGroup(OFGroup outGroup) throws UnsupportedOperationException;
+        U64 getCookie() throws UnsupportedOperationException;
+        Builder setCookie(U64 cookie) throws UnsupportedOperationException;
+        U64 getCookieMask() throws UnsupportedOperationException;
+        Builder setCookieMask(U64 cookieMask) throws UnsupportedOperationException;
+        Match getMatch();
+        Builder setMatch(Match match);
+    }
+}

+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template of_interface.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+import org.jboss.netty.buffer.ChannelBuffer;
+
+public interface OFAsyncGetReply extends OFObject, OFMessage {
+    OFVersion getVersion();
+    OFType getType();
+    long getXid();
+    long getPacketInMaskEqualMaster();
+    long getPacketInMaskSlave();
+    long getPortStatusMaskEqualMaster();
+    long getPortStatusMaskSlave();
+    long getFlowRemovedMaskEqualMaster();
+    long getFlowRemovedMaskSlave();
+
+    void writeTo(ChannelBuffer channelBuffer);
+
+    Builder createBuilder();
+    public interface Builder extends OFMessage.Builder {
+        OFAsyncGetReply build();
+        OFVersion getVersion();
+        OFType getType();
+        long getXid();
+        Builder setXid(long xid);
+        long getPacketInMaskEqualMaster();
+        Builder setPacketInMaskEqualMaster(long packetInMaskEqualMaster);
+        long getPacketInMaskSlave();
+        Builder setPacketInMaskSlave(long packetInMaskSlave);
+        long getPortStatusMaskEqualMaster();
+        Builder setPortStatusMaskEqualMaster(long portStatusMaskEqualMaster);
+        long getPortStatusMaskSlave();
+        Builder setPortStatusMaskSlave(long portStatusMaskSlave);
+        long getFlowRemovedMaskEqualMaster();
+        Builder setFlowRemovedMaskEqualMaster(long flowRemovedMaskEqualMaster);
+        long getFlowRemovedMaskSlave();
+        Builder setFlowRemovedMaskSlave(long flowRemovedMaskSlave);
+    }
+}

+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template of_interface.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+import org.jboss.netty.buffer.ChannelBuffer;
+
+public interface OFAsyncGetRequest extends OFObject, OFMessage, OFRequest<OFAsyncGetReply> {
+    OFVersion getVersion();
+    OFType getType();
+    long getXid();
+    long getPacketInMaskEqualMaster();
+    long getPacketInMaskSlave();
+    long getPortStatusMaskEqualMaster();
+    long getPortStatusMaskSlave();
+    long getFlowRemovedMaskEqualMaster();
+    long getFlowRemovedMaskSlave();
+
+    void writeTo(ChannelBuffer channelBuffer);
+
+    Builder createBuilder();
+    public interface Builder extends OFMessage.Builder {
+        OFAsyncGetRequest build();
+        OFVersion getVersion();
+        OFType getType();
+        long getXid();
+        Builder setXid(long xid);
+        long getPacketInMaskEqualMaster();
+        Builder setPacketInMaskEqualMaster(long packetInMaskEqualMaster);
+        long getPacketInMaskSlave();
+        Builder setPacketInMaskSlave(long packetInMaskSlave);
+        long getPortStatusMaskEqualMaster();
+        Builder setPortStatusMaskEqualMaster(long portStatusMaskEqualMaster);
+        long getPortStatusMaskSlave();
+        Builder setPortStatusMaskSlave(long portStatusMaskSlave);
+        long getFlowRemovedMaskEqualMaster();
+        Builder setFlowRemovedMaskEqualMaster(long flowRemovedMaskEqualMaster);
+        long getFlowRemovedMaskSlave();
+        Builder setFlowRemovedMaskSlave(long flowRemovedMaskSlave);
+    }
+}

+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template of_interface.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+import java.util.Set;
+import org.jboss.netty.buffer.ChannelBuffer;
+
+public interface OFAsyncSet extends OFObject, OFMessage {
+    OFVersion getVersion();
+    OFType getType();
+    long getXid();
+    long getPacketInMaskEqualMaster();
+    long getPacketInMaskSlave();
+    long getPortStatusMaskEqualMaster();
+    long getPortStatusMaskSlave();
+    long getFlowRemovedMaskEqualMaster();
+    long getFlowRemovedMaskSlave();
+
+    void writeTo(ChannelBuffer channelBuffer);
+
+    Builder createBuilder();
+    public interface Builder extends OFMessage.Builder {
+        OFAsyncSet build();
+        OFVersion getVersion();
+        OFType getType();
+        long getXid();
+        Builder setXid(long xid);
+        long getPacketInMaskEqualMaster();
+        Builder setPacketInMaskEqualMaster(long packetInMaskEqualMaster);
+        long getPacketInMaskSlave();
+        Builder setPacketInMaskSlave(long packetInMaskSlave);
+        long getPortStatusMaskEqualMaster();
+        Builder setPortStatusMaskEqualMaster(long portStatusMaskEqualMaster);
+        long getPortStatusMaskSlave();
+        Builder setPortStatusMaskSlave(long portStatusMaskSlave);
+        long getFlowRemovedMaskEqualMaster();
+        Builder setFlowRemovedMaskEqualMaster(long flowRemovedMaskEqualMaster);
+        long getFlowRemovedMaskSlave();
+        Builder setFlowRemovedMaskSlave(long flowRemovedMaskSlave);
+    }
+}

+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template const.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+
+public enum OFBadActionCode {
+     BAD_TYPE,
+     BAD_LEN,
+     BAD_EXPERIMENTER,
+     BAD_EXPERIMENTER_TYPE,
+     BAD_OUT_PORT,
+     BAD_ARGUMENT,
+     EPERM,
+     TOO_MANY,
+     BAD_QUEUE,
+     BAD_OUT_GROUP,
+     MATCH_INCONSISTENT,
+     UNSUPPORTED_ORDER,
+     BAD_TAG,
+     BAD_SET_TYPE,
+     BAD_SET_LEN,
+     BAD_SET_ARGUMENT;
+}

+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template const.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+
+public enum OFBadInstructionCode {
+     UNKNOWN_INST,
+     UNSUP_INST,
+     BAD_TABLE_ID,
+     UNSUP_METADATA,
+     UNSUP_METADATA_MASK,
+     UNSUP_EXP_INST,
+     BAD_EXPERIMENTER,
+     BAD_EXPERIMENTER_TYPE,
+     BAD_LEN,
+     EPERM;
+}

+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template const.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+
+public enum OFBadMatchCode {
+     BAD_TYPE,
+     BAD_LEN,
+     BAD_TAG,
+     BAD_DL_ADDR_MASK,
+     BAD_NW_ADDR_MASK,
+     BAD_WILDCARDS,
+     BAD_FIELD,
+     BAD_VALUE,
+     BAD_MASK,
+     BAD_PREREQ,
+     DUP_FIELD,
+     EPERM;
+}

+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template const.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+
+public enum OFBadRequestCode {
+     BAD_VERSION,
+     BAD_TYPE,
+     BAD_STAT,
+     BAD_EXPERIMENTER,
+     BAD_SUBTYPE,
+     EPERM,
+     BAD_LEN,
+     BUFFER_EMPTY,
+     BUFFER_UNKNOWN,
+     BAD_TABLE_ID,
+     BAD_EXPERIMENTER_TYPE,
+     IS_SLAVE,
+     BAD_PORT,
+     BAD_PACKET,
+     MULTIPART_BUFFER_OVERFLOW;
+}

+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template of_interface.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+import org.jboss.netty.buffer.ChannelBuffer;
+
+public interface OFBarrierReply extends OFObject, OFMessage {
+    OFVersion getVersion();
+    OFType getType();
+    long getXid();
+
+    void writeTo(ChannelBuffer channelBuffer);
+
+    Builder createBuilder();
+    public interface Builder extends OFMessage.Builder {
+        OFBarrierReply build();
+        OFVersion getVersion();
+        OFType getType();
+        long getXid();
+        Builder setXid(long xid);
+    }
+}

+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template of_interface.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+import org.jboss.netty.buffer.ChannelBuffer;
+
+public interface OFBarrierRequest extends OFObject, OFMessage, OFRequest<OFBarrierReply> {
+    OFVersion getVersion();
+    OFType getType();
+    long getXid();
+
+    void writeTo(ChannelBuffer channelBuffer);
+
+    Builder createBuilder();
+    public interface Builder extends OFMessage.Builder {
+        OFBarrierRequest build();
+        OFVersion getVersion();
+        OFType getType();
+        long getXid();
+        Builder setXid(long xid);
+    }
+}

+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template of_interface.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+import org.jboss.netty.buffer.ChannelBuffer;
+
+public interface OFBsnArpIdle extends OFObject, OFBsnHeader {
+    OFVersion getVersion();
+    OFType getType();
+    long getXid();
+    long getExperimenter();
+    long getSubtype();
+    int getVlanVid();
+    IPv4Address getIpv4Addr();
+
+    void writeTo(ChannelBuffer channelBuffer);
+
+    Builder createBuilder();
+    public interface Builder extends OFBsnHeader.Builder {
+        OFBsnArpIdle build();
+        OFVersion getVersion();
+        OFType getType();
+        long getXid();
+        Builder setXid(long xid);
+        long getExperimenter();
+        long getSubtype();
+        int getVlanVid();
+        Builder setVlanVid(int vlanVid);
+        IPv4Address getIpv4Addr();
+        Builder setIpv4Addr(IPv4Address ipv4Addr);
+    }
+}

+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template of_interface.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+import org.jboss.netty.buffer.ChannelBuffer;
+
+public interface OFBsnBwClearDataReply extends OFObject, OFBsnHeader {
+    OFVersion getVersion();
+    OFType getType();
+    long getXid();
+    long getExperimenter();
+    long getSubtype();
+    long getStatus();
+
+    void writeTo(ChannelBuffer channelBuffer);
+
+    Builder createBuilder();
+    public interface Builder extends OFBsnHeader.Builder {
+        OFBsnBwClearDataReply build();
+        OFVersion getVersion();
+        OFType getType();
+        long getXid();
+        Builder setXid(long xid);
+        long getExperimenter();
+        long getSubtype();
+        long getStatus();
+        Builder setStatus(long status);
+    }
+}

+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template of_interface.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+import org.jboss.netty.buffer.ChannelBuffer;
+
+public interface OFBsnBwClearDataRequest extends OFObject, OFBsnHeader, OFRequest<OFBsnBwClearDataReply> {
+    OFVersion getVersion();
+    OFType getType();
+    long getXid();
+    long getExperimenter();
+    long getSubtype();
+
+    void writeTo(ChannelBuffer channelBuffer);
+
+    Builder createBuilder();
+    public interface Builder extends OFBsnHeader.Builder {
+        OFBsnBwClearDataRequest build();
+        OFVersion getVersion();
+        OFType getType();
+        long getXid();
+        Builder setXid(long xid);
+        long getExperimenter();
+        long getSubtype();
+    }
+}

+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template of_interface.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+import org.jboss.netty.buffer.ChannelBuffer;
+
+public interface OFBsnBwEnableGetReply extends OFObject, OFBsnHeader {
+    OFVersion getVersion();
+    OFType getType();
+    long getXid();
+    long getExperimenter();
+    long getSubtype();
+    long getEnabled();
+
+    void writeTo(ChannelBuffer channelBuffer);
+
+    Builder createBuilder();
+    public interface Builder extends OFBsnHeader.Builder {
+        OFBsnBwEnableGetReply build();
+        OFVersion getVersion();
+        OFType getType();
+        long getXid();
+        Builder setXid(long xid);
+        long getExperimenter();
+        long getSubtype();
+        long getEnabled();
+        Builder setEnabled(long enabled);
+    }
+}

+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template of_interface.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+import org.jboss.netty.buffer.ChannelBuffer;
+
+public interface OFBsnBwEnableGetRequest extends OFObject, OFBsnHeader, OFRequest<OFBsnBwEnableGetReply> {
+    OFVersion getVersion();
+    OFType getType();
+    long getXid();
+    long getExperimenter();
+    long getSubtype();
+
+    void writeTo(ChannelBuffer channelBuffer);
+
+    Builder createBuilder();
+    public interface Builder extends OFBsnHeader.Builder {
+        OFBsnBwEnableGetRequest build();
+        OFVersion getVersion();
+        OFType getType();
+        long getXid();
+        Builder setXid(long xid);
+        long getExperimenter();
+        long getSubtype();
+    }
+}

+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template of_interface.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+import java.util.Set;
+import org.jboss.netty.buffer.ChannelBuffer;
+
+public interface OFBsnBwEnableSetReply extends OFObject, OFBsnHeader {
+    OFVersion getVersion();
+    OFType getType();
+    long getXid();
+    long getExperimenter();
+    long getSubtype();
+    long getEnable();
+    long getStatus();
+
+    void writeTo(ChannelBuffer channelBuffer);
+
+    Builder createBuilder();
+    public interface Builder extends OFBsnHeader.Builder {
+        OFBsnBwEnableSetReply build();
+        OFVersion getVersion();
+        OFType getType();
+        long getXid();
+        Builder setXid(long xid);
+        long getExperimenter();
+        long getSubtype();
+        long getEnable();
+        Builder setEnable(long enable);
+        long getStatus();
+        Builder setStatus(long status);
+    }
+}

+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template of_interface.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+import java.util.Set;
+import org.jboss.netty.buffer.ChannelBuffer;
+
+public interface OFBsnBwEnableSetRequest extends OFObject, OFBsnHeader, OFRequest<OFBsnBwEnableSetReply> {
+    OFVersion getVersion();
+    OFType getType();
+    long getXid();
+    long getExperimenter();
+    long getSubtype();
+    long getEnable();
+
+    void writeTo(ChannelBuffer channelBuffer);
+
+    Builder createBuilder();
+    public interface Builder extends OFBsnHeader.Builder {
+        OFBsnBwEnableSetRequest build();
+        OFVersion getVersion();
+        OFType getType();
+        long getXid();
+        Builder setXid(long xid);
+        long getExperimenter();
+        long getSubtype();
+        long getEnable();
+        Builder setEnable(long enable);
+    }
+}

+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template of_interface.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+import org.jboss.netty.buffer.ChannelBuffer;
+
+public interface OFBsnControllerConnection extends OFObject {
+    OFBsnControllerConnectionState getState();
+    OFAuxId getAuxiliaryId();
+    OFControllerRole getRole();
+    String getUri();
+    OFVersion getVersion();
+
+    void writeTo(ChannelBuffer channelBuffer);
+
+    Builder createBuilder();
+    public interface Builder  {
+        OFBsnControllerConnection build();
+        OFBsnControllerConnectionState getState();
+        Builder setState(OFBsnControllerConnectionState state);
+        OFAuxId getAuxiliaryId();
+        Builder setAuxiliaryId(OFAuxId auxiliaryId);
+        OFControllerRole getRole();
+        Builder setRole(OFControllerRole role);
+        String getUri();
+        Builder setUri(String uri);
+        OFVersion getVersion();
+    }
+}

+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template const.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+
+public enum OFBsnControllerConnectionState {
+     BSN_CONTROLLER_CONNECTION_STATE_DISCONNECTED,
+     BSN_CONTROLLER_CONNECTION_STATE_CONNECTED;
+}

+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template of_interface.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+import java.util.List;
+import org.jboss.netty.buffer.ChannelBuffer;
+
+public interface OFBsnControllerConnectionsReply extends OFObject, OFBsnHeader {
+    OFVersion getVersion();
+    OFType getType();
+    long getXid();
+    long getExperimenter();
+    long getSubtype();
+    List<OFBsnControllerConnection> getConnections();
+
+    void writeTo(ChannelBuffer channelBuffer);
+
+    Builder createBuilder();
+    public interface Builder extends OFBsnHeader.Builder {
+        OFBsnControllerConnectionsReply build();
+        OFVersion getVersion();
+        OFType getType();
+        long getXid();
+        Builder setXid(long xid);
+        long getExperimenter();
+        long getSubtype();
+        List<OFBsnControllerConnection> getConnections();
+        Builder setConnections(List<OFBsnControllerConnection> connections);
+    }
+}

+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template of_interface.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+import org.jboss.netty.buffer.ChannelBuffer;
+
+public interface OFBsnControllerConnectionsRequest extends OFObject, OFBsnHeader, OFRequest<OFBsnControllerConnectionsReply> {
+    OFVersion getVersion();
+    OFType getType();
+    long getXid();
+    long getExperimenter();
+    long getSubtype();
+
+    void writeTo(ChannelBuffer channelBuffer);
+
+    Builder createBuilder();
+    public interface Builder extends OFBsnHeader.Builder {
+        OFBsnControllerConnectionsRequest build();
+        OFVersion getVersion();
+        OFType getType();
+        long getXid();
+        Builder setXid(long xid);
+        long getExperimenter();
+        long getSubtype();
+    }
+}

+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template const.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+
+public enum OFBsnControllerRoleReason {
+     BSN_CONTROLLER_ROLE_REASON_MASTER_REQUEST,
+     BSN_CONTROLLER_ROLE_REASON_CONFIG,
+     BSN_CONTROLLER_ROLE_REASON_EXPERIMENTER;
+}

+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template of_interface.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+import org.jboss.netty.buffer.ChannelBuffer;
+
+public interface OFBsnDebugCounterDescStatsEntry extends OFObject {
+    U64 getCounterId();
+    String getName();
+    String getDescription();
+    OFVersion getVersion();
+
+    void writeTo(ChannelBuffer channelBuffer);
+
+    Builder createBuilder();
+    public interface Builder  {
+        OFBsnDebugCounterDescStatsEntry build();
+        U64 getCounterId();
+        Builder setCounterId(U64 counterId);
+        String getName();
+        Builder setName(String name);
+        String getDescription();
+        Builder setDescription(String description);
+        OFVersion getVersion();
+    }
+}

+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template of_interface.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+import java.util.Set;
+import java.util.List;
+import org.jboss.netty.buffer.ChannelBuffer;
+
+public interface OFBsnDebugCounterDescStatsReply extends OFObject, OFBsnStatsReply {
+    OFVersion getVersion();
+    OFType getType();
+    long getXid();
+    OFStatsType getStatsType();
+    Set<OFStatsReplyFlags> getFlags();
+    long getExperimenter();
+    long getSubtype();
+    List<OFBsnDebugCounterDescStatsEntry> getEntries();
+
+    void writeTo(ChannelBuffer channelBuffer);
+
+    Builder createBuilder();
+    public interface Builder extends OFBsnStatsReply.Builder {
+        OFBsnDebugCounterDescStatsReply build();
+        OFVersion getVersion();
+        OFType getType();
+        long getXid();
+        Builder setXid(long xid);
+        OFStatsType getStatsType();
+        Set<OFStatsReplyFlags> getFlags();
+        Builder setFlags(Set<OFStatsReplyFlags> flags);
+        long getExperimenter();
+        long getSubtype();
+        List<OFBsnDebugCounterDescStatsEntry> getEntries();
+        Builder setEntries(List<OFBsnDebugCounterDescStatsEntry> entries);
+    }
+}

+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template of_interface.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+import java.util.Set;
+import org.jboss.netty.buffer.ChannelBuffer;
+
+public interface OFBsnDebugCounterDescStatsRequest extends OFObject, OFBsnStatsRequest<OFBsnDebugCounterDescStatsReply>, OFRequest<OFBsnDebugCounterDescStatsReply> {
+    OFVersion getVersion();
+    OFType getType();
+    long getXid();
+    OFStatsType getStatsType();
+    Set<OFStatsRequestFlags> getFlags();
+    long getExperimenter();
+    long getSubtype();
+
+    void writeTo(ChannelBuffer channelBuffer);
+
+    Builder createBuilder();
+    public interface Builder extends OFBsnStatsRequest.Builder<OFBsnDebugCounterDescStatsReply> {
+        OFBsnDebugCounterDescStatsRequest build();
+        OFVersion getVersion();
+        OFType getType();
+        long getXid();
+        Builder setXid(long xid);
+        OFStatsType getStatsType();
+        Set<OFStatsRequestFlags> getFlags();
+        Builder setFlags(Set<OFStatsRequestFlags> flags);
+        long getExperimenter();
+        long getSubtype();
+    }
+}

+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template of_interface.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+import org.jboss.netty.buffer.ChannelBuffer;
+
+public interface OFBsnDebugCounterStatsEntry extends OFObject {
+    U64 getCounterId();
+    U64 getValue();
+    OFVersion getVersion();
+
+    void writeTo(ChannelBuffer channelBuffer);
+
+    Builder createBuilder();
+    public interface Builder  {
+        OFBsnDebugCounterStatsEntry build();
+        U64 getCounterId();
+        Builder setCounterId(U64 counterId);
+        U64 getValue();
+        Builder setValue(U64 value);
+        OFVersion getVersion();
+    }
+}

+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template of_interface.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+import java.util.Set;
+import java.util.List;
+import org.jboss.netty.buffer.ChannelBuffer;
+
+public interface OFBsnDebugCounterStatsReply extends OFObject, OFBsnStatsReply {
+    OFVersion getVersion();
+    OFType getType();
+    long getXid();
+    OFStatsType getStatsType();
+    Set<OFStatsReplyFlags> getFlags();
+    long getExperimenter();
+    long getSubtype();
+    List<OFBsnDebugCounterStatsEntry> getEntries();
+
+    void writeTo(ChannelBuffer channelBuffer);
+
+    Builder createBuilder();
+    public interface Builder extends OFBsnStatsReply.Builder {
+        OFBsnDebugCounterStatsReply build();
+        OFVersion getVersion();
+        OFType getType();
+        long getXid();
+        Builder setXid(long xid);
+        OFStatsType getStatsType();
+        Set<OFStatsReplyFlags> getFlags();
+        Builder setFlags(Set<OFStatsReplyFlags> flags);
+        long getExperimenter();
+        long getSubtype();
+        List<OFBsnDebugCounterStatsEntry> getEntries();
+        Builder setEntries(List<OFBsnDebugCounterStatsEntry> entries);
+    }
+}

+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template of_interface.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+import java.util.Set;
+import org.jboss.netty.buffer.ChannelBuffer;
+
+public interface OFBsnDebugCounterStatsRequest extends OFObject, OFBsnStatsRequest<OFBsnDebugCounterStatsReply>, OFRequest<OFBsnDebugCounterStatsReply> {
+    OFVersion getVersion();
+    OFType getType();
+    long getXid();
+    OFStatsType getStatsType();
+    Set<OFStatsRequestFlags> getFlags();
+    long getExperimenter();
+    long getSubtype();
+
+    void writeTo(ChannelBuffer channelBuffer);
+
+    Builder createBuilder();
+    public interface Builder extends OFBsnStatsRequest.Builder<OFBsnDebugCounterStatsReply> {
+        OFBsnDebugCounterStatsRequest build();
+        OFVersion getVersion();
+        OFType getType();
+        long getXid();
+        Builder setXid(long xid);
+        OFStatsType getStatsType();
+        Set<OFStatsRequestFlags> getFlags();
+        Builder setFlags(Set<OFStatsRequestFlags> flags);
+        long getExperimenter();
+        long getSubtype();
+    }
+}

+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template of_interface.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+import org.jboss.netty.buffer.ChannelBuffer;
+
+public interface OFBsnFlowChecksumBucketStatsEntry extends OFObject {
+    U64 getChecksum();
+    OFVersion getVersion();
+
+    void writeTo(ChannelBuffer channelBuffer);
+
+    Builder createBuilder();
+    public interface Builder  {
+        OFBsnFlowChecksumBucketStatsEntry build();
+        U64 getChecksum();
+        Builder setChecksum(U64 checksum);
+        OFVersion getVersion();
+    }
+}

+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template of_interface.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+import java.util.Set;
+import java.util.List;
+import org.jboss.netty.buffer.ChannelBuffer;
+
+public interface OFBsnFlowChecksumBucketStatsReply extends OFObject, OFBsnStatsReply {
+    OFVersion getVersion();
+    OFType getType();
+    long getXid();
+    OFStatsType getStatsType();
+    Set<OFStatsReplyFlags> getFlags();
+    long getExperimenter();
+    long getSubtype();
+    List<OFBsnFlowChecksumBucketStatsEntry> getEntries();
+
+    void writeTo(ChannelBuffer channelBuffer);
+
+    Builder createBuilder();
+    public interface Builder extends OFBsnStatsReply.Builder {
+        OFBsnFlowChecksumBucketStatsReply build();
+        OFVersion getVersion();
+        OFType getType();
+        long getXid();
+        Builder setXid(long xid);
+        OFStatsType getStatsType();
+        Set<OFStatsReplyFlags> getFlags();
+        Builder setFlags(Set<OFStatsReplyFlags> flags);
+        long getExperimenter();
+        long getSubtype();
+        List<OFBsnFlowChecksumBucketStatsEntry> getEntries();
+        Builder setEntries(List<OFBsnFlowChecksumBucketStatsEntry> entries);
+    }
+}

+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template of_interface.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+import java.util.Set;
+import org.jboss.netty.buffer.ChannelBuffer;
+
+public interface OFBsnFlowChecksumBucketStatsRequest extends OFObject, OFBsnStatsRequest<OFBsnFlowChecksumBucketStatsReply>, OFRequest<OFBsnFlowChecksumBucketStatsReply> {
+    OFVersion getVersion();
+    OFType getType();
+    long getXid();
+    OFStatsType getStatsType();
+    Set<OFStatsRequestFlags> getFlags();
+    long getExperimenter();
+    long getSubtype();
+    TableId getTableId();
+
+    void writeTo(ChannelBuffer channelBuffer);
+
+    Builder createBuilder();
+    public interface Builder extends OFBsnStatsRequest.Builder<OFBsnFlowChecksumBucketStatsReply> {
+        OFBsnFlowChecksumBucketStatsRequest build();
+        OFVersion getVersion();
+        OFType getType();
+        long getXid();
+        Builder setXid(long xid);
+        OFStatsType getStatsType();
+        Set<OFStatsRequestFlags> getFlags();
+        Builder setFlags(Set<OFStatsRequestFlags> flags);
+        long getExperimenter();
+        long getSubtype();
+        TableId getTableId();
+        Builder setTableId(TableId tableId);
+    }
+}

+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template of_interface.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+import org.jboss.netty.buffer.ChannelBuffer;
+
+public interface OFBsnFlowIdle extends OFObject, OFBsnHeader {
+    OFVersion getVersion();
+    OFType getType();
+    long getXid();
+    long getExperimenter();
+    long getSubtype();
+    U64 getCookie();
+    int getPriority();
+    TableId getTableId();
+    Match getMatch();
+
+    void writeTo(ChannelBuffer channelBuffer);
+
+    Builder createBuilder();
+    public interface Builder extends OFBsnHeader.Builder {
+        OFBsnFlowIdle build();
+        OFVersion getVersion();
+        OFType getType();
+        long getXid();
+        Builder setXid(long xid);
+        long getExperimenter();
+        long getSubtype();
+        U64 getCookie();
+        Builder setCookie(U64 cookie);
+        int getPriority();
+        Builder setPriority(int priority);
+        TableId getTableId();
+        Builder setTableId(TableId tableId);
+        Match getMatch();
+        Builder setMatch(Match match);
+    }
+}