Restructured to separate stores and managers into different bundles. Reactive fo…

…rwarding does not seem to work; will investigate.

@@ -10,8 +10,7 @@ import org.onlab.onos.net.provider.ProviderId;
 import java.util.List;
 
 /**
- * Manages inventory of infrastructure devices. It may do so using whatever
- * means are appropriate.
+ * Manages inventory of infrastructure devices.
  */
 public interface DeviceStore {
 

+package org.onlab.onos.net.flow;
+
+import org.onlab.onos.net.DeviceId;
+
+/**
+ * Manages inventory of flow rules.
+ */
+public interface FlowRuleStore {
+
+    /**
+     * Returns the flow entries associated with a device.
+     *
+     * @param deviceId the device ID
+     * @return the flow entries
+     */
+    Iterable<FlowRule> getFlowEntries(DeviceId deviceId);
+
+    /**
+     * Stores a new flow rule, and generates a FlowRule for it.
+     *
+     * @param rule the flow rule to add
+     * @return a flow entry
+     */
+    FlowRule storeFlowRule(FlowRule rule);
+
+    /**
+     * Stores a new flow rule, or updates an existing entry.
+     *
+     * @param rule the flow rule to add or update
+     * @return flow_added event, or null if just an update
+     */
+    FlowRuleEvent addOrUpdateFlowRule(FlowRule rule);
+
+    /**
+     * @param rule the flow rule to remove
+     * @return flow_removed event, or null if nothing removed
+     */
+    FlowRuleEvent removeFlowRule(FlowRule rule);
+
+}

-package org.onlab.onos.net.trivial.topology.impl;
+package org.onlab.onos.net.topology;
 
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Maps;
@@ -6,16 +6,13 @@ import org.onlab.onos.net.ConnectPoint;
 import org.onlab.onos.net.Device;
 import org.onlab.onos.net.DeviceId;
 import org.onlab.onos.net.Link;
-import org.onlab.onos.net.topology.GraphDescription;
-import org.onlab.onos.net.topology.TopologyEdge;
-import org.onlab.onos.net.topology.TopologyVertex;
 
 import java.util.Map;
 
 /**
  * Default implementation of an immutable topology graph data carrier.
  */
-class DefaultGraphDescription implements GraphDescription {
+public class DefaultGraphDescription implements GraphDescription {
 
     private final long nanos;
     private final ImmutableSet<TopologyVertex> vertexes;
@@ -32,7 +29,7 @@ class DefaultGraphDescription implements GraphDescription {
      * @param devices collection of infrastructure devices
      * @param links   collection of infrastructure links
      */
-    DefaultGraphDescription(long nanos, Iterable<Device> devices, Iterable<Link> links) {
+    public DefaultGraphDescription(long nanos, Iterable<Device> devices, Iterable<Link> links) {
         this.nanos = nanos;
         this.vertexes = buildVertexes(devices);
         this.edges = buildEdges(links);

-package org.onlab.onos.net.trivial.topology.impl;
+package org.onlab.onos.net.topology;
 
 import org.onlab.onos.net.Link;
-import org.onlab.onos.net.topology.TopologyEdge;
-import org.onlab.onos.net.topology.TopologyVertex;
 
 import java.util.Objects;
 
@@ -11,7 +9,7 @@ import static com.google.common.base.MoreObjects.toStringHelper;
 /**
  * Implementation of the topology edge backed by a link.
  */
-class DefaultTopologyEdge implements TopologyEdge {
+public class DefaultTopologyEdge implements TopologyEdge {
 
     private final Link link;
     private final TopologyVertex src;
@@ -24,7 +22,7 @@ class DefaultTopologyEdge implements TopologyEdge {
      * @param dst  destination vertex
      * @param link infrastructure link
      */
-    DefaultTopologyEdge(TopologyVertex src, TopologyVertex dst, Link link) {
+    public DefaultTopologyEdge(TopologyVertex src, TopologyVertex dst, Link link) {
         this.src = src;
         this.dst = dst;
         this.link = link;

-package org.onlab.onos.net.trivial.topology.impl;
+package org.onlab.onos.net.topology;
 
 import org.onlab.onos.net.DeviceId;
-import org.onlab.onos.net.topology.TopologyVertex;
 
 import java.util.Objects;
 
 /**
  * Implementation of the topology vertex backed by a device id.
  */
-class DefaultTopologyVertex implements TopologyVertex {
+public class DefaultTopologyVertex implements TopologyVertex {
 
     private final DeviceId deviceId;
 
@@ -17,7 +16,7 @@ class DefaultTopologyVertex implements TopologyVertex {
      *
      * @param deviceId backing infrastructure device identifier
      */
-    DefaultTopologyVertex(DeviceId deviceId) {
+    public DefaultTopologyVertex(DeviceId deviceId) {
         this.deviceId = deviceId;
     }
 

@@ -21,6 +21,14 @@
             <groupId>org.onlab.onos</groupId>
             <artifactId>onos-api</artifactId>
         </dependency>
+
+        <dependency>
+            <groupId>org.onlab.onos</groupId>
+            <artifactId>onos-core-trivial</artifactId>
+            <version>${project.version}</version>
+            <scope>test</scope>
+        </dependency>
+
         <dependency>
             <groupId>org.apache.felix</groupId>
             <artifactId>org.apache.felix.scr.annotations</artifactId>

-package org.onlab.onos.net.trivial.device.impl;
+package org.onlab.onos.net.device.impl;
 
 import org.apache.felix.scr.annotations.Activate;
 import org.apache.felix.scr.annotations.Component;

-package org.onlab.onos.net.trivial.flow.impl;
+package org.onlab.onos.net.flow.impl;
 
 import static com.google.common.base.Preconditions.checkNotNull;
 import static org.slf4j.LoggerFactory.getLogger;
@@ -24,6 +24,7 @@ import org.onlab.onos.net.flow.FlowRuleProvider;
 import org.onlab.onos.net.flow.FlowRuleProviderRegistry;
 import org.onlab.onos.net.flow.FlowRuleProviderService;
 import org.onlab.onos.net.flow.FlowRuleService;
+import org.onlab.onos.net.flow.FlowRuleStore;
 import org.onlab.onos.net.provider.AbstractProviderRegistry;
 import org.onlab.onos.net.provider.AbstractProviderService;
 import org.slf4j.Logger;
@@ -31,8 +32,8 @@ import org.slf4j.Logger;
 @Component(immediate = true)
 @Service
 public class SimpleFlowRuleManager
-extends AbstractProviderRegistry<FlowRuleProvider, FlowRuleProviderService>
-implements FlowRuleService, FlowRuleProviderRegistry {
+        extends AbstractProviderRegistry<FlowRuleProvider, FlowRuleProviderService>
+        implements FlowRuleService, FlowRuleProviderRegistry {
 
     public static final String FLOW_RULE_NULL = "FlowRule cannot be null";
     private final Logger log = getLogger(getClass());
@@ -40,7 +41,8 @@ implements FlowRuleService, FlowRuleProviderRegistry {
     private final AbstractListenerRegistry<FlowRuleEvent, FlowRuleListener>
             listenerRegistry = new AbstractListenerRegistry<>();
 
-    private final SimpleFlowRuleStore store = new SimpleFlowRuleStore();
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected FlowRuleStore store;
 
     @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
     protected EventDeliveryService eventDispatcher;

 /**
  * Core subsystem for tracking and manipulating global flow state.
  */
-package org.onlab.onos.net.trivial.flow.impl;
+package org.onlab.onos.net.flow.impl;

-package org.onlab.onos.net.trivial.host.impl;
+package org.onlab.onos.net.host.impl;
 
 import static com.google.common.base.Preconditions.checkNotNull;
 import static org.slf4j.LoggerFactory.getLogger;

-package org.onlab.onos.net.trivial.host.impl;
+package org.onlab.onos.net.host.impl;
 
 import java.util.HashSet;
 import java.util.Set;

 /**
  * Core subsystem for tracking global inventory of end-station hosts.
  */
-package org.onlab.onos.net.trivial.host.impl;
+package org.onlab.onos.net.host.impl;

-package org.onlab.onos.net.trivial.link.impl;
+package org.onlab.onos.net.link.impl;
 
 import static com.google.common.base.Preconditions.checkNotNull;
 import static org.slf4j.LoggerFactory.getLogger;

-package org.onlab.onos.net.trivial.packet.impl;
+package org.onlab.onos.net.packet.impl;
 
 import static com.google.common.base.Preconditions.checkNotNull;
 import static org.slf4j.LoggerFactory.getLogger;

@@ -3,4 +3,4 @@
  * Processing of inbound packets is always in the local context only, but
  * emitting outbound packets allows for cluster-wide operation.
  */
-package org.onlab.onos.net.trivial.packet.impl;
+package org.onlab.onos.net.packet.impl;

-package org.onlab.onos.net.trivial.topology.impl;
+package org.onlab.onos.net.topology.impl;
 
 import org.apache.felix.scr.annotations.Activate;
 import org.apache.felix.scr.annotations.Component;
@@ -16,6 +16,7 @@ import org.onlab.onos.net.link.LinkListener;
 import org.onlab.onos.net.link.LinkService;
 import org.onlab.onos.net.provider.AbstractProvider;
 import org.onlab.onos.net.provider.ProviderId;
+import org.onlab.onos.net.topology.DefaultGraphDescription;
 import org.onlab.onos.net.topology.GraphDescription;
 import org.onlab.onos.net.topology.TopologyProvider;
 import org.onlab.onos.net.topology.TopologyProviderRegistry;

-package org.onlab.onos.net.trivial.topology.impl;
+package org.onlab.onos.net.topology.impl;
 
 import com.google.common.collect.Lists;
 import com.google.common.collect.Sets;

-package org.onlab.onos.net.trivial.topology.impl;
+package org.onlab.onos.net.topology.impl;
 
 import org.apache.felix.scr.annotations.Activate;
 import org.apache.felix.scr.annotations.Component;

 /**
  * Core subsystem for tracking global & consistent topology graph views.
  */
-package org.onlab.onos.net.trivial.topology.impl;
+package org.onlab.onos.net.topology.impl;

-package org.onlab.onos.net.trivial.device.impl;
+package org.onlab.onos.net.device.impl;
 
 import org.junit.After;
 import org.junit.Before;
@@ -23,6 +23,7 @@ import org.onlab.onos.net.device.PortDescription;
 import org.onlab.onos.net.provider.AbstractProvider;
 import org.onlab.onos.net.provider.ProviderId;
 import org.onlab.onos.event.impl.TestEventDispatcher;
+import org.onlab.onos.net.trivial.device.impl.SimpleDeviceStore;
 
 import java.util.ArrayList;
 import java.util.Iterator;

-package org.onlab.onos.net.trivial.flow.impl;
+package org.onlab.onos.net.flow.impl;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
@@ -40,6 +40,7 @@ import org.onlab.onos.net.provider.ProviderId;
 
 import com.google.common.collect.Lists;
 import com.google.common.collect.Sets;
+import org.onlab.onos.net.trivial.flow.impl.SimpleFlowRuleStore;
 
 /**
  * Test codifying the flow rule service & flow rule provider service contracts.
@@ -62,6 +63,7 @@ public class SimpleFlowRuleManagerTest {
     @Before
     public void setUp() {
         mgr = new SimpleFlowRuleManager();
+        mgr.store = new SimpleFlowRuleStore();
         mgr.eventDispatcher = new TestEventDispatcher();
         mgr.deviceService = new TestDeviceService();
         service = mgr;

-package org.onlab.onos.net.trivial.host.impl;
+package org.onlab.onos.net.host.impl;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
@@ -28,6 +28,7 @@ import org.onlab.onos.net.host.HostProviderRegistry;
 import org.onlab.onos.net.host.HostProviderService;
 import org.onlab.onos.net.provider.AbstractProvider;
 import org.onlab.onos.net.provider.ProviderId;
+import org.onlab.onos.net.trivial.host.impl.SimpleHostStore;
 import org.onlab.packet.IpPrefix;
 import org.onlab.packet.MacAddress;
 import org.onlab.packet.VlanId;

-package org.onlab.onos.net.trivial.link.impl;
+package org.onlab.onos.net.link.impl;
 
 import com.google.common.collect.ImmutableSet;
 import org.junit.After;
@@ -22,7 +22,8 @@ import org.onlab.onos.net.link.LinkService;
 import org.onlab.onos.net.provider.AbstractProvider;
 import org.onlab.onos.net.provider.ProviderId;
 import org.onlab.onos.event.impl.TestEventDispatcher;
-import org.onlab.onos.net.trivial.device.impl.DeviceManager;
+import org.onlab.onos.net.device.impl.DeviceManager;
+import org.onlab.onos.net.trivial.link.impl.SimpleLinkStore;
 
 import java.util.ArrayList;
 import java.util.Iterator;

-package org.onlab.onos.net.trivial.topology.impl;
+package org.onlab.onos.net.topology.impl;
 
+import com.google.common.collect.ImmutableSet;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
@@ -8,27 +9,24 @@ import org.onlab.onos.event.impl.TestEventDispatcher;
 import org.onlab.onos.net.Device;
 import org.onlab.onos.net.Link;
 import org.onlab.onos.net.device.DeviceEvent;
+import org.onlab.onos.net.device.impl.DeviceManager;
 import org.onlab.onos.net.link.LinkEvent;
+import org.onlab.onos.net.link.impl.LinkManager;
 import org.onlab.onos.net.provider.AbstractProviderService;
 import org.onlab.onos.net.provider.ProviderId;
 import org.onlab.onos.net.topology.GraphDescription;
 import org.onlab.onos.net.topology.TopologyProvider;
 import org.onlab.onos.net.topology.TopologyProviderRegistry;
 import org.onlab.onos.net.topology.TopologyProviderService;
-import org.onlab.onos.net.trivial.device.impl.DeviceManager;
-import org.onlab.onos.net.trivial.link.impl.LinkManager;
 
 import java.util.List;
 import java.util.Set;
 
-import static com.google.common.collect.ImmutableSet.of;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.onlab.junit.TestTools.assertAfter;
 import static org.onlab.onos.net.device.DeviceEvent.Type.DEVICE_ADDED;
 import static org.onlab.onos.net.link.LinkEvent.Type.LINK_ADDED;
-import static org.onlab.onos.net.trivial.topology.impl.TopologyManagerTest.device;
-import static org.onlab.onos.net.trivial.topology.impl.TopologyManagerTest.link;
 
 /**
  * Test of the default topology provider implementation.
@@ -81,8 +79,8 @@ public class DefaultTopologyProviderTest {
             @Override
             public void run() {
                 validateSubmission();
-                deviceService.post(new DeviceEvent(DEVICE_ADDED, device("z"), null));
-                linkService.post(new LinkEvent(LINK_ADDED, link("z", 1, "a", 4)));
+                deviceService.post(new DeviceEvent(DEVICE_ADDED, TopologyManagerTest.device("z"), null));
+                linkService.post(new LinkEvent(LINK_ADDED, TopologyManagerTest.link("z", 1, "a", 4)));
                 validateSubmission();
             }
         });
@@ -130,9 +128,9 @@ public class DefaultTopologyProviderTest {
 
         @Override
         public Iterable<Device> getDevices() {
-            return of(device("a"), device("b"),
-                      device("c"), device("d"),
-                      device("e"), device("f"));
+            return ImmutableSet.of(TopologyManagerTest.device("a"), TopologyManagerTest.device("b"),
+                                   TopologyManagerTest.device("c"), TopologyManagerTest.device("d"),
+                                   TopologyManagerTest.device("e"), TopologyManagerTest.device("f"));
         }
 
         void post(DeviceEvent event) {
@@ -148,11 +146,11 @@ public class DefaultTopologyProviderTest {
 
         @Override
         public Iterable<Link> getLinks() {
-            return of(link("a", 1, "b", 1), link("b", 1, "a", 1),
-                      link("b", 2, "c", 1), link("c", 1, "b", 2),
-                      link("c", 2, "d", 1), link("d", 1, "c", 2),
-                      link("d", 2, "a", 2), link("a", 2, "d", 2),
-                      link("e", 1, "f", 1), link("f", 1, "e", 1));
+            return ImmutableSet.of(TopologyManagerTest.link("a", 1, "b", 1), TopologyManagerTest.link("b", 1, "a", 1),
+                                   TopologyManagerTest.link("b", 2, "c", 1), TopologyManagerTest.link("c", 1, "b", 2),
+                                   TopologyManagerTest.link("c", 2, "d", 1), TopologyManagerTest.link("d", 1, "c", 2),
+                                   TopologyManagerTest.link("d", 2, "a", 2), TopologyManagerTest.link("a", 2, "d", 2),
+                                   TopologyManagerTest.link("e", 1, "f", 1), TopologyManagerTest.link("f", 1, "e", 1));
         }
 
         void post(LinkEvent event) {

-package org.onlab.onos.net.trivial.topology.impl;
+package org.onlab.onos.net.topology.impl;
 
 import org.junit.After;
 import org.junit.Before;
@@ -14,6 +14,7 @@ import org.onlab.onos.net.Link;
 import org.onlab.onos.net.Path;
 import org.onlab.onos.net.provider.AbstractProvider;
 import org.onlab.onos.net.provider.ProviderId;
+import org.onlab.onos.net.topology.DefaultGraphDescription;
 import org.onlab.onos.net.topology.GraphDescription;
 import org.onlab.onos.net.topology.LinkWeight;
 import org.onlab.onos.net.topology.Topology;
@@ -26,6 +27,7 @@ import org.onlab.onos.net.topology.TopologyProvider;
 import org.onlab.onos.net.topology.TopologyProviderRegistry;
 import org.onlab.onos.net.topology.TopologyProviderService;
 import org.onlab.onos.net.topology.TopologyService;
+import org.onlab.onos.net.trivial.topology.impl.SimpleTopologyStore;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -183,20 +185,20 @@ public class TopologyManagerTest {
     }
 
     // Short-hand for creating a link.
-    static Link link(String src, int sp, String dst, int dp) {
+    public static Link link(String src, int sp, String dst, int dp) {
         return new DefaultLink(PID, new ConnectPoint(did(src), portNumber(sp)),
                                new ConnectPoint(did(dst), portNumber(dp)),
                                Link.Type.DIRECT);
     }
 
     // Crates a new device with the specified id
-    static Device device(String id) {
+    public static Device device(String id) {
         return new DefaultDevice(PID, did(id), Device.Type.SWITCH,
                                  "mfg", "1.0", "1.1", "1234");
     }
 
     // Short-hand for producing a device id from a string
-    static DeviceId did(String id) {
+    public static DeviceId did(String id) {
         return deviceId("of:" + id);
     }
 

 package org.onlab.onos.net.trivial.flow.impl;
 
+import com.google.common.collect.HashMultimap;
+import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.Multimap;
 import org.onlab.onos.net.DeviceId;
 import org.onlab.onos.net.flow.DefaultFlowRule;
 import org.onlab.onos.net.flow.FlowRule;
 import org.onlab.onos.net.flow.FlowRuleEvent;
+import org.onlab.onos.net.flow.FlowRuleStore;
 
-import com.google.common.collect.HashMultimap;
-import com.google.common.collect.ImmutableSet;
-import com.google.common.collect.Multimap;
-
-import static org.onlab.onos.net.flow.FlowRuleEvent.Type.*;
+import static org.onlab.onos.net.flow.FlowRuleEvent.Type.RULE_ADDED;
+import static org.onlab.onos.net.flow.FlowRuleEvent.Type.RULE_REMOVED;
 
 /**
  * Manages inventory of flow rules using trivial in-memory implementation.
  */
-public class SimpleFlowRuleStore {
+public class SimpleFlowRuleStore implements FlowRuleStore {
 
     // store entries as a pile of rules, no info about device tables
     private final Multimap<DeviceId, FlowRule> flowEntries = HashMultimap.create();
 
-    /**
-     * Returns the flow entries associated with a device.
-     *
-     * @param deviceId the device ID
-     * @return the flow entries
-     */
-    Iterable<FlowRule> getFlowEntries(DeviceId deviceId) {
+    @Override
+    public Iterable<FlowRule> getFlowEntries(DeviceId deviceId) {
         return ImmutableSet.copyOf(flowEntries.get(deviceId));
     }
 
-    /**
-     * Stores a new flow rule, and generates a FlowRule for it.
-     *
-     * @param rule the flow rule to add
-     * @return a flow entry
-     */
-    FlowRule storeFlowRule(FlowRule rule) {
+    @Override
+    public FlowRule storeFlowRule(FlowRule rule) {
         DeviceId did = rule.deviceId();
         FlowRule entry = new DefaultFlowRule(did,
                                              rule.selector(), rule.treatment(), rule.priority());
@@ -43,13 +34,8 @@ public class SimpleFlowRuleStore {
         return entry;
     }
 
-    /**
-     * Stores a new flow rule, or updates an existing entry.
-     *
-     * @param rule the flow rule to add or update
-     * @return flow_added event, or null if just an update
-     */
-    FlowRuleEvent addOrUpdateFlowRule(FlowRule rule) {
+    @Override
+    public FlowRuleEvent addOrUpdateFlowRule(FlowRule rule) {
         DeviceId did = rule.deviceId();
 
         // check if this new rule is an update to an existing entry
@@ -63,13 +49,8 @@ public class SimpleFlowRuleStore {
         return new FlowRuleEvent(RULE_ADDED, rule);
     }
 
-    /**
-     *
-     * @param rule the flow rule to remove
-     * @return flow_removed event, or null if nothing removed
-     */
-    FlowRuleEvent removeFlowRule(FlowRule rule) {
-
+    @Override
+    public FlowRuleEvent removeFlowRule(FlowRule rule) {
         synchronized (this) {
             if (flowEntries.remove(rule.deviceId(), rule)) {
                 return new FlowRuleEvent(RULE_REMOVED, rule);

@@ -15,6 +15,7 @@ import org.onlab.onos.net.Path;
 import org.onlab.onos.net.provider.ProviderId;
 import org.onlab.onos.net.topology.ClusterId;
 import org.onlab.onos.net.topology.DefaultTopologyCluster;
+import org.onlab.onos.net.topology.DefaultTopologyVertex;
 import org.onlab.onos.net.topology.GraphDescription;
 import org.onlab.onos.net.topology.LinkWeight;
 import org.onlab.onos.net.topology.Topology;

@@ -3,6 +3,8 @@ package org.onlab.onos.net.trivial.topology.impl;
 import org.junit.Before;
 import org.junit.Test;
 import org.onlab.onos.net.ConnectPoint;
+import org.onlab.onos.net.DefaultDevice;
+import org.onlab.onos.net.DefaultLink;
 import org.onlab.onos.net.Device;
 import org.onlab.onos.net.DeviceId;
 import org.onlab.onos.net.Link;
@@ -10,6 +12,7 @@ import org.onlab.onos.net.Path;
 import org.onlab.onos.net.PortNumber;
 import org.onlab.onos.net.provider.ProviderId;
 import org.onlab.onos.net.topology.ClusterId;
+import org.onlab.onos.net.topology.DefaultGraphDescription;
 import org.onlab.onos.net.topology.GraphDescription;
 import org.onlab.onos.net.topology.LinkWeight;
 import org.onlab.onos.net.topology.TopologyCluster;
@@ -21,8 +24,6 @@ import static com.google.common.collect.ImmutableSet.of;
 import static org.junit.Assert.*;
 import static org.onlab.onos.net.DeviceId.deviceId;
 import static org.onlab.onos.net.PortNumber.portNumber;
-import static org.onlab.onos.net.trivial.topology.impl.TopologyManagerTest.device;
-import static org.onlab.onos.net.trivial.topology.impl.TopologyManagerTest.link;
 
 /**
  * Test of the default topology implementation.
@@ -108,4 +109,22 @@ public class DefaultTopologyTest {
         assertFalse("cluster should not contain D5", devs.contains(D5));
     }
 
+    // Short-hand for creating a link.
+    public static Link link(String src, int sp, String dst, int dp) {
+        return new DefaultLink(PID, new ConnectPoint(did(src), portNumber(sp)),
+                               new ConnectPoint(did(dst), portNumber(dp)),
+                               Link.Type.DIRECT);
+    }
+
+    // Crates a new device with the specified id
+    public static Device device(String id) {
+        return new DefaultDevice(PID, did(id), Device.Type.SWITCH,
+                                 "mfg", "1.0", "1.1", "1234");
+    }
+
+    // Short-hand for producing a device id from a string
+    public static DeviceId did(String id) {
+        return deviceId("of:" + id);
+    }
+
 }

@@ -36,6 +36,7 @@
     <feature name="onos-core" version="1.0.0"
              description="ONOS core components">
         <feature>onos-api</feature>
+        <bundle>mvn:org.onlab.onos/onos-core-net/1.0.0-SNAPSHOT</bundle>
         <bundle>mvn:org.onlab.onos/onos-core-trivial/1.0.0-SNAPSHOT</bundle>
     </feature>
 

@@ -28,7 +28,7 @@
     <br>
     <img src="doc-files/onos-subsystem.png" alt="ONOS subsystem structure"><br>
     For example, the device-subsystem comprises of a core
-    {@link org.onlab.onos.net.trivial.device.impl.DeviceManager},
+    {@link org.onlab.onos.net.device.impl.DeviceManager},
     which exposes a north-bound
     {@link org.onlab.onos.net.device.DeviceService} through which applications or other core components
     can learn about the global infrastructure device inventory and through
@@ -39,7 +39,7 @@
 </p>
 
 <p>
-    On the south-bound side, the core {@link org.onlab.onos.net.trivial.device.impl.DeviceManager}
+    On the south-bound side, the core {@link org.onlab.onos.net.device.impl.DeviceManager}
     exposes a {@link org.onlab.onos.net.device.DeviceProviderRegistry} through which any number of
     {@link org.onlab.onos.net.device.DeviceProvider} entities can register and in turn obtain a
     {@link org.onlab.onos.net.device.DeviceProviderService}. Device and port information can then be