[ONOS-2248]The implementation of port resource service.

Change-Id: I4ad8422f9bc199e2e56166c041adece8de707e5d

+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<!--
+  ~ Copyright 2015 Open Networking Laboratory
+  ~
+  ~ 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.
+  -->
+<features xmlns="http://karaf.apache.org/xmlns/features/v1.2.0" name="${project.artifactId}-${project.version}">
+    <repository>mvn:${project.groupId}/${project.artifactId}/${project.version}/xml/features</repository>
+    <feature name="onos-app-vtnrsc" version="@FEATURE-VERSION"
+		description="ONOS app vtnrsc components">
+		<feature>onos-api</feature>
+		<bundle>mvn:org.onosproject/onos-app-vtnrsc/@ONOS-VERSION
+		</bundle>
+	</feature>
+</features>

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * 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.onosproject.app.vtnrsc;
+
+import static com.google.common.base.MoreObjects.toStringHelper;
+
+import java.util.Collection;
+import java.util.Map;
+import java.util.Objects;
+
+import org.onlab.packet.MacAddress;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.HostId;
+
+/**
+ * Default implementation of VirtualPort interface .
+ */
+public final class DefaultVirtualPort implements VirtualPort {
+    private final VirtualPortId id;
+    private final TenantNetworkId networkId;
+    private final Boolean adminStateUp;
+    private final String name;
+    private final State state;
+    private final MacAddress macAddress;
+    private final TenantId tenantId;
+    private final String deviceOwner;
+    private final DeviceId deviceId;
+    private final FixedIp fixedIp;
+    private final HostId bindingHostId;
+    private final String bindingVnicType;
+    private final String bindingVifType;
+    private final String bindingVifDetails;
+    private final Collection<AllowedAddressPair> allowedAddressPairs;
+    private final Collection<SecurityGroup> securityGroups;
+
+    /**
+     * Creates a VirtualPort object.
+     *
+     * @param id the virtual port identifier
+     * @param networkId the network identifier
+     * @param adminStateUp adminStateup true or false
+     * @param strMap the map of properties of virtual port
+     * @param state virtual port state
+     * @param macAddress the MAC address
+     * @param tenantId the tenant identifier
+     * @param deviceId the device identifier
+     * @param fixedIp the fixed IP
+     * @param bindingHostId the binding host identifier
+     * @param allowedAddressPairs the collection of allowdeAddressPairs
+     * @param securityGroups the collection of securityGroups
+     */
+    public DefaultVirtualPort(VirtualPortId id,
+                              TenantNetworkId networkId,
+                              Boolean adminStateUp,
+                              Map<String, String> strMap,
+                              State state,
+                              MacAddress macAddress,
+                              TenantId tenantId,
+                              DeviceId deviceId,
+                              FixedIp fixedIp,
+                              HostId bindingHostId,
+                              Collection<AllowedAddressPair> allowedAddressPairs,
+                              Collection<SecurityGroup> securityGroups) {
+        this.id = id;
+        this.networkId = networkId;
+        this.adminStateUp = adminStateUp;
+        this.name = strMap.get("name");
+        this.state = state;
+        this.macAddress = macAddress;
+        this.tenantId = tenantId;
+        this.deviceOwner = strMap.get("deviceOwner");
+        this.deviceId = deviceId;
+        this.fixedIp = fixedIp;
+        this.bindingHostId = bindingHostId;
+        this.bindingVnicType = strMap.get("bindingVnicType");
+        this.bindingVifType = strMap.get("bindingVifType");
+        this.bindingVifDetails = strMap.get("bindingVifDetails");
+        this.allowedAddressPairs = allowedAddressPairs;
+        this.securityGroups = securityGroups;
+    }
+
+    @Override
+    public VirtualPortId portId() {
+        return id;
+    }
+
+    @Override
+    public TenantNetworkId networkId() {
+        return networkId;
+    }
+
+    @Override
+    public String name() {
+        return name;
+    }
+
+    @Override
+    public boolean adminStateUp() {
+        return adminStateUp;
+    }
+
+    @Override
+    public State state() {
+        return state;
+    }
+
+    @Override
+    public MacAddress macAddress() {
+        return macAddress;
+    }
+
+    @Override
+    public TenantId tenantId() {
+        return tenantId;
+    }
+
+    @Override
+    public DeviceId deviceId() {
+        return deviceId;
+    }
+
+    @Override
+    public String deviceOwner() {
+        return deviceOwner;
+    }
+
+    @Override
+    public Collection<AllowedAddressPair> allowedAddressPairs() {
+        return allowedAddressPairs;
+    }
+
+    @Override
+    public FixedIp fixedIps() {
+        return fixedIp;
+    }
+
+    @Override
+    public HostId bindingHostId() {
+        return bindingHostId;
+    }
+
+    @Override
+    public String bindingVnicType() {
+        return bindingVifType;
+    }
+
+    @Override
+    public String bindingVifType() {
+        return bindingVifType;
+    }
+
+    @Override
+    public String bindingVifDetails() {
+        return bindingVifDetails;
+    }
+
+    @Override
+    public Collection<SecurityGroup> securityGroups() {
+        return securityGroups;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(id, networkId, adminStateUp, name, state,
+                            macAddress, tenantId, deviceId, deviceOwner,
+                            allowedAddressPairs, fixedIp, bindingHostId,
+                            bindingVnicType, bindingVifType, bindingVifDetails,
+                            securityGroups);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof DefaultVirtualPort) {
+            final DefaultVirtualPort that = (DefaultVirtualPort) obj;
+            return Objects.equals(this.id, that.id)
+                    && Objects.equals(this.networkId, that.networkId)
+                    && Objects.equals(this.adminStateUp, that.adminStateUp)
+                    && Objects.equals(this.state, that.state)
+                    && Objects.equals(this.name, that.name)
+                    && Objects.equals(this.tenantId, that.tenantId)
+                    && Objects.equals(this.macAddress, that.macAddress)
+                    && Objects.equals(this.deviceId, that.deviceId)
+                    && Objects.equals(this.deviceOwner, that.deviceOwner)
+                    && Objects.equals(this.allowedAddressPairs,
+                                      that.allowedAddressPairs)
+                    && Objects.equals(this.fixedIp, that.fixedIp)
+                    && Objects.equals(this.bindingHostId, that.bindingHostId)
+                    && Objects.equals(this.bindingVifDetails,
+                                      that.bindingVifDetails)
+                    && Objects.equals(this.bindingVifType, that.bindingVifType)
+                    && Objects.equals(this.bindingVnicType,
+                                      that.bindingVnicType)
+                    && Objects.equals(this.securityGroups, that.securityGroups);
+        }
+        return false;
+    }
+
+    @Override
+    public String toString() {
+        return toStringHelper(this).add("id", id).add("network_id", networkId)
+                .add("adminStateUp", adminStateUp).add("state", state)
+                .add("name", name).add("state", state)
+                .add("macAddress", macAddress).add("tenantId", tenantId)
+                .add("deviced", deviceId).add("deviceOwner", deviceOwner)
+                .add("allowedAddressPairs", allowedAddressPairs)
+                .add("fixedIp", fixedIp).add("bindingHostId", bindingHostId)
+                .add("bindingVnicType", bindingVnicType)
+                .add("bindingVifDetails", bindingVifDetails)
+                .add("bindingVifType", bindingVifType)
+                .add("securityGroups", securityGroups).toString();
+    }
+
+}

@@ -22,7 +22,7 @@ import org.onosproject.net.DeviceId;
 import org.onosproject.net.HostId;
 
 /**
- * Representation of a virtual port.
+ * Representation of the VirtualPort.
  */
 public interface VirtualPort {
     /**
@@ -50,7 +50,7 @@ public interface VirtualPort {
     /**
      * Returns the network identifier.
      *
-     * @return tenantNetwork ID
+     * @return tenantNetwork identifier
      */
     TenantNetworkId networkId();
 
@@ -65,9 +65,9 @@ public interface VirtualPort {
      * Returns the administrative status of the port,which is up(true) or
      * down(false).
      *
-     * @return true or false
+     * @return true if the administrative status of the port is up
      */
-    Boolean adminStateUp();
+    boolean adminStateUp();
 
     /**
      * Returns the state.
@@ -145,7 +145,7 @@ public interface VirtualPort {
      *
      * @return virtualPort bindingvifDetail
      */
-    String bindingvifDetails();
+    String bindingVifDetails();
 
     /**
      * Returns the security groups.

@@ -45,32 +45,30 @@ public interface VirtualPortService {
 
     /**
      * Returns the collection of the currently known virtualPort.
-     *
-     * @return virtualPort.
      */
     Collection<VirtualPort> getPorts();
 
     /**
      * Returns the collection of the virtualPorts associated with the networkId.
      *
-     * @param networkId network identifier
-     * @return collection of virtualPort
+     * @param networkId  the network identifer
+     * @return collection of virtualPort.
      */
     Collection<VirtualPort> getPorts(TenantNetworkId networkId);
 
     /**
      * Returns the collection of the virtualPorts associated with the tenantId.
      *
-     * @param tenantId tenant identifier
-     * @return collection of virtualPort
+     * @param tenantId   the tenant identifier
+     * @return collection of virtualPorts.
      */
     Collection<VirtualPort> getPorts(TenantId tenantId);
 
     /**
      * Returns the collection of the virtualPorts associated with the deviceId.
      *
-     * @param deviceId device identifier
-     * @return collection of virtualPort
+     * @param deviceId   the device identifier
+     * @return collection of virtualPort.
      */
     Collection<VirtualPort> getPorts(DeviceId deviceId);
 
@@ -86,7 +84,7 @@ public interface VirtualPortService {
      * Updates virtualPorts by virtualPorts.
      *
      * @param virtualPorts the iterable  collection of virtualPorts
-     * @return true if all given identifiers updated successfully
+     * @return true if all given identifiers updated successfully.
      */
     boolean updatePorts(Iterable<VirtualPort> virtualPorts);
 
@@ -95,7 +93,7 @@ public interface VirtualPortService {
      *
      * @param virtualPortIds the iterable collection of virtualPort identifiers
      * @return true or false if one with the given identifier to delete is
-     *         successfully
+     *         successfully.
      */
     boolean removePorts(Iterable<VirtualPortId> virtualPortIds);
 }

@@ -15,6 +15,8 @@
  */
 package org.onosproject.app.vtnrsc.virtualport.impl;
 
+import static com.google.common.base.Preconditions.checkNotNull;
+
 import java.util.Collection;
 import java.util.Collections;
 
@@ -25,17 +27,17 @@ import org.apache.felix.scr.annotations.Reference;
 import org.apache.felix.scr.annotations.ReferenceCardinality;
 import org.apache.felix.scr.annotations.Service;
 import org.onlab.util.KryoNamespace;
+import org.onosproject.net.DeviceId;
+import org.onosproject.store.service.EventuallyConsistentMap;
+import org.onosproject.store.service.MultiValuedTimestamp;
+import org.onosproject.store.service.StorageService;
+import org.onosproject.store.service.WallClockTimestamp;
 import org.onosproject.app.vtnrsc.TenantId;
 import org.onosproject.app.vtnrsc.TenantNetworkId;
 import org.onosproject.app.vtnrsc.VirtualPort;
 import org.onosproject.app.vtnrsc.VirtualPortId;
 import org.onosproject.app.vtnrsc.tenantnetwork.TenantNetworkService;
 import org.onosproject.app.vtnrsc.virtualport.VirtualPortService;
-import org.onosproject.net.DeviceId;
-import org.onosproject.store.service.EventuallyConsistentMap;
-import org.onosproject.store.service.MultiValuedTimestamp;
-import org.onosproject.store.service.StorageService;
-import org.onosproject.store.service.WallClockTimestamp;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -45,8 +47,15 @@ import org.slf4j.LoggerFactory;
 @Component(immediate = true)
 @Service
 public class VirtualPortManager implements VirtualPortService {
+
     private final Logger log = LoggerFactory.getLogger(getClass());
 
+    private static final String VIRTUALPORT_ID_NULL = "VirtualPort ID cannot be null";
+    private static final String VIRTUALPORT_NOT_NULL = "VirtualPort  cannot be null";
+    private static final String TENANTID_NOT_NULL = "TenantId  cannot be null";
+    private static final String NETWORKID_NOT_NULL = "NetworkId  cannot be null";
+    private static final String DEVICEID_NOT_NULL = "DeviceId  cannot be null";
+
     private EventuallyConsistentMap<VirtualPortId, VirtualPort> vPortStore;
 
     @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
@@ -74,14 +83,13 @@ public class VirtualPortManager implements VirtualPortService {
 
     @Override
     public boolean exists(VirtualPortId vPortId) {
+        checkNotNull(vPortId, VIRTUALPORT_ID_NULL);
         return vPortStore.containsKey(vPortId);
     }
 
     @Override
     public VirtualPort getPort(VirtualPortId vPortId) {
-        if (!exists(vPortId)) {
-            return null;
-        }
+        checkNotNull(vPortId, VIRTUALPORT_ID_NULL);
         return vPortStore.get(vPortId);
     }
 
@@ -92,81 +100,93 @@ public class VirtualPortManager implements VirtualPortService {
 
     @Override
     public Collection<VirtualPort> getPorts(TenantNetworkId networkId) {
-        Collection<VirtualPort> vPortWithNetworkId =
-            Collections.unmodifiableCollection(vPortStore.values());
-        if (networkId == null || !networkService.exists(networkId)) {
-            return null;
-        }
-        for (VirtualPort  vPort : vPortWithNetworkId) {
+        checkNotNull(networkId, NETWORKID_NOT_NULL);
+        Collection<VirtualPort> vPortWithNetworkIds = vPortStore.values();
+        for (VirtualPort vPort : vPortWithNetworkIds) {
             if (!vPort.networkId().equals(networkId)) {
-                vPortWithNetworkId.remove(vPort);
+                vPortWithNetworkIds.remove(vPort);
             }
         }
-        return vPortWithNetworkId;
+        return vPortWithNetworkIds;
     }
 
     @Override
     public Collection<VirtualPort> getPorts(TenantId tenantId) {
-        Collection<VirtualPort> vPortWithTenantId =
-                Collections.unmodifiableCollection(vPortStore.values());
-        if (tenantId == null) {
-            return null;
-        }
-        for (VirtualPort  vPort : vPortWithTenantId) {
+        checkNotNull(tenantId, TENANTID_NOT_NULL);
+        Collection<VirtualPort> vPortWithTenantIds = vPortStore.values();
+        for (VirtualPort vPort : vPortWithTenantIds) {
             if (!vPort.tenantId().equals(tenantId)) {
-                vPortWithTenantId.remove(vPort);
+                vPortWithTenantIds.remove(vPort);
             }
         }
-        return vPortWithTenantId;
+        return vPortWithTenantIds;
     }
 
     @Override
     public Collection<VirtualPort> getPorts(DeviceId deviceId) {
-        Collection<VirtualPort> vPortWithDeviceId =
-                Collections.unmodifiableCollection(vPortStore.values());
-        if (deviceId == null) {
-            return null;
-        }
-        for (VirtualPort  vPort : vPortWithDeviceId) {
+        checkNotNull(deviceId, DEVICEID_NOT_NULL);
+        Collection<VirtualPort> vPortWithDeviceIds = vPortStore.values();
+        for (VirtualPort vPort : vPortWithDeviceIds) {
             if (!vPort.deviceId().equals(deviceId)) {
-                vPortWithDeviceId.remove(vPort);
+                vPortWithDeviceIds.remove(vPort);
             }
         }
-        return vPortWithDeviceId;
+        return vPortWithDeviceIds;
     }
 
     @Override
     public boolean createPorts(Iterable<VirtualPort> vPorts) {
-        for (VirtualPort vPort:vPorts) {
-            log.info("vPortId is  {} ", vPort.portId().toString());
+        checkNotNull(vPorts, VIRTUALPORT_NOT_NULL);
+        for (VirtualPort vPort : vPorts) {
+            log.debug("vPortId is  {} ", vPort.portId().toString());
             vPortStore.put(vPort.portId(), vPort);
+            if (!vPortStore.containsKey(vPort.portId())) {
+                log.debug("the virtualPort created failed whose identifier was {} ",
+                          vPort.portId().toString());
+                return false;
+            }
         }
         return true;
     }
 
     @Override
     public boolean updatePorts(Iterable<VirtualPort> vPorts) {
-        Boolean flag = false;
+        checkNotNull(vPorts, VIRTUALPORT_NOT_NULL);
         if (vPorts != null) {
-            for (VirtualPort vPort:vPorts) {
+            for (VirtualPort vPort : vPorts) {
                 vPortStore.put(vPort.portId(), vPort);
-                flag = true;
+                if (!vPortStore.containsKey(vPort.portId())) {
+                    log.debug("the virtualPort  did not exist whose identifier was {}",
+                              vPort.portId().toString());
+                    return false;
+                }
+
+                vPortStore.put(vPort.portId(), vPort);
+
+                if (!vPort.equals(vPortStore.get(vPort.portId()))) {
+                    log.debug("the virtualPort updated failed whose  identifier was {}",
+                              vPort.portId().toString());
+                    return false;
+                }
             }
         }
-        return flag;
+        return true;
     }
 
     @Override
     public boolean removePorts(Iterable<VirtualPortId> vPortIds) {
-        Boolean flag = false;
+        checkNotNull(vPortIds, VIRTUALPORT_ID_NULL);
         if (vPortIds != null) {
-            for (VirtualPortId vPortId:vPortIds) {
+            for (VirtualPortId vPortId : vPortIds) {
                 vPortStore.remove(vPortId);
-                flag = true;
-                log.info("The result of removing vPortId is {}", flag.toString());
+                if (vPortStore.containsKey(vPortId)) {
+                    log.debug("the virtualPort removed failed whose identifier was {}",
+                              vPortId.toString());
+                    return false;
+                }
             }
         }
-        return flag;
+        return true;
     }
 
 }

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * 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.onosproject.app.vtnrsc.web;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import org.onosproject.app.vtnrsc.AllowedAddressPair;
+import org.onosproject.codec.CodecContext;
+import org.onosproject.codec.JsonCodec;
+
+import com.fasterxml.jackson.databind.node.ObjectNode;
+
+/**
+ * VirtualPort AllowedAddressPair codec.
+ */
+public final class AllowedAddressPairCodec extends JsonCodec<AllowedAddressPair> {
+
+    @Override
+    public ObjectNode encode(AllowedAddressPair alocAddPair, CodecContext context) {
+        checkNotNull(alocAddPair, "AllowedAddressPair cannot be null");
+        ObjectNode result = context.mapper().createObjectNode()
+                .put("ip_address", alocAddPair.ip().toString())
+                .put("mac_address", alocAddPair.mac().toString());
+        return result;
+    }
+
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * 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.onosproject.app.vtnrsc.web;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import org.onosproject.app.vtnrsc.FixedIp;
+import org.onosproject.codec.CodecContext;
+import org.onosproject.codec.JsonCodec;
+
+import com.fasterxml.jackson.databind.node.ObjectNode;
+
+/**
+ * VirtualPort FixedIp codec.
+ */
+public final class FixedIpCodec extends JsonCodec<FixedIp> {
+
+    @Override
+    public ObjectNode encode(FixedIp fixIp, CodecContext context) {
+        checkNotNull(fixIp, "FixedIp cannot be null");
+        ObjectNode result = context.mapper().createObjectNode()
+                .put("subnet_id", fixIp.subnetId().toString())
+                .put("ip_address", fixIp.ip().toString());
+        return result;
+    }
+
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * 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.onosproject.app.vtnrsc.web;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import org.onosproject.app.vtnrsc.SecurityGroup;
+import org.onosproject.codec.CodecContext;
+import org.onosproject.codec.JsonCodec;
+
+import com.fasterxml.jackson.databind.node.ObjectNode;
+
+/**
+ * Virtualport SecurityGroup codec.
+ */
+public final class SecurityGroupCodec extends JsonCodec<SecurityGroup> {
+
+    @Override
+    public ObjectNode encode(SecurityGroup securGroup, CodecContext context) {
+        checkNotNull(securGroup, "SecurityGroup cannot be null");
+        ObjectNode result = context.mapper().createObjectNode()
+                .put("security_group", securGroup.securityGroup());
+        return result;
+    }
+
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * 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.onosproject.app.vtnrsc.web;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import org.onosproject.codec.CodecContext;
+import org.onosproject.codec.JsonCodec;
+import org.onosproject.app.vtnrsc.VirtualPort;
+
+import com.fasterxml.jackson.databind.node.ObjectNode;
+
+/**
+ * VirtualPort JSON codec.
+ */
+public final class VirtualPortCodec extends JsonCodec<VirtualPort> {
+    @Override
+    public ObjectNode encode(VirtualPort vPort, CodecContext context) {
+        checkNotNull(vPort, "VPort cannot be null");
+        ObjectNode result = context
+                .mapper()
+                .createObjectNode()
+                .put("id", vPort.portId().toString())
+                .put("network_id", vPort.networkId().toString())
+                .put("admin_state_up", vPort.adminStateUp())
+                .put("name", vPort.name().toString())
+                .put("status", vPort.state().toString())
+                .put("mac_address", vPort.macAddress().toString())
+                .put("tenant_id", vPort.tenantId().toString())
+                .put("device_id", vPort.deviceId().toString())
+                .put("device_owner", vPort.deviceOwner().toString())
+                .put("binding:vnic_type", vPort.bindingVnicType().toString())
+                .put("binding:Vif_type", vPort.bindingVifType().toString())
+                .put("binding:host_id", vPort.bindingHostId().mac().toString())
+                .put("binding:vif_details", vPort.bindingVifDetails().toString());
+        result.set("allowed_address_pairs", new AllowedAddressPairCodec().encode(
+                                                                               vPort.allowedAddressPairs(), context));
+        result.set("fixed_ips", new FixedIpCodec().encode(
+                                                        vPort.fixedIps(), context));
+        result.set("security_groups", new SecurityGroupCodec().encode(
+                                                        vPort.securityGroups(), context));
+        return result;
+    }
+}

+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<!--
+  ~ Copyright 2015 Open Networking Laboratory
+  ~
+  ~ 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.
+  -->
+<features xmlns="http://karaf.apache.org/xmlns/features/v1.2.0" name="${project.artifactId}-${project.version}">
+    <repository>mvn:${project.groupId}/${project.artifactId}/${project.version}/xml/features</repository>
+    <feature name="onos-app-vtnweb" version="@FEATURE-VERSION"
+		description="ONOS app vtnweb components">
+		<feature>onos-app-vtnrsc</feature>
+		<bundle>mvn:org.onosproject/vtnweb/@ONOS-VERSION
+		</bundle>
+	</feature>
+</features>