Moved default flows logic into the PacketManager.

This prevents us duplicating code in each of the apps and allows us to manage
packet requests better in the future.

Change-Id: I5656b2f0f3cecd3e42fe7b4a0a5ab7cb6582bb25
diff --git a/providers/host/src/test/java/org/onosproject/provider/host/impl/HostLocationProviderTest.java b/providers/host/src/test/java/org/onosproject/provider/host/impl/HostLocationProviderTest.java
index 4db62b4..ac46a26 100644
--- a/providers/host/src/test/java/org/onosproject/provider/host/impl/HostLocationProviderTest.java
+++ b/providers/host/src/test/java/org/onosproject/provider/host/impl/HostLocationProviderTest.java
@@ -15,16 +15,37 @@
  */
 package org.onosproject.provider.host.impl;
 
-import static org.easymock.EasyMock.anyObject;
 import static org.easymock.EasyMock.createMock;
 import static org.easymock.EasyMock.expect;
-import static org.easymock.EasyMock.expectLastCall;
 import static org.easymock.EasyMock.replay;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.onlab.packet.VlanId.vlanId;
+import static org.onosproject.net.Device.Type.SWITCH;
+import static org.onosproject.net.DeviceId.deviceId;
+import static org.onosproject.net.HostId.hostId;
+import static org.onosproject.net.PortNumber.portNumber;
+import static org.onosproject.net.device.DeviceEvent.Type.DEVICE_AVAILABILITY_CHANGED;
+import static org.onosproject.net.device.DeviceEvent.Type.DEVICE_REMOVED;
+import static org.onosproject.net.device.DeviceEvent.Type.PORT_UPDATED;
 
-import com.google.common.collect.ImmutableSet;
+import java.nio.ByteBuffer;
+import java.util.Collections;
+import java.util.Dictionary;
+import java.util.Hashtable;
+import java.util.Set;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
+import org.onlab.osgi.ComponentContextAdapter;
+import org.onlab.packet.ARP;
+import org.onlab.packet.ChassisId;
+import org.onlab.packet.Ethernet;
+import org.onlab.packet.IpAddress;
+import org.onlab.packet.MacAddress;
+import org.onlab.packet.VlanId;
 import org.onosproject.core.ApplicationId;
 import org.onosproject.core.CoreService;
 import org.onosproject.core.DefaultApplicationId;
@@ -40,8 +61,7 @@
 import org.onosproject.net.device.DeviceEvent;
 import org.onosproject.net.device.DeviceListener;
 import org.onosproject.net.device.DeviceServiceAdapter;
-import org.onosproject.net.flow.FlowRule;
-import org.onosproject.net.flow.FlowRuleService;
+import org.onosproject.net.flow.TrafficSelector;
 import org.onosproject.net.flow.TrafficTreatment;
 import org.onosproject.net.host.HostDescription;
 import org.onosproject.net.host.HostProvider;
@@ -52,35 +72,15 @@
 import org.onosproject.net.packet.InboundPacket;
 import org.onosproject.net.packet.OutboundPacket;
 import org.onosproject.net.packet.PacketContext;
+import org.onosproject.net.packet.PacketPriority;
 import org.onosproject.net.packet.PacketProcessor;
 import org.onosproject.net.packet.PacketService;
 import org.onosproject.net.provider.AbstractProviderService;
 import org.onosproject.net.provider.ProviderId;
 import org.onosproject.net.topology.Topology;
 import org.onosproject.net.topology.TopologyServiceAdapter;
-import org.onlab.osgi.ComponentContextAdapter;
-import org.onlab.packet.ARP;
-import org.onlab.packet.ChassisId;
-import org.onlab.packet.Ethernet;
-import org.onlab.packet.IpAddress;
-import org.onlab.packet.MacAddress;
-import org.onlab.packet.VlanId;
 
-import java.nio.ByteBuffer;
-import java.util.Collections;
-import java.util.Dictionary;
-import java.util.Hashtable;
-import java.util.Set;
-
-import static org.junit.Assert.*;
-import static org.onosproject.net.Device.Type.SWITCH;
-import static org.onosproject.net.DeviceId.deviceId;
-import static org.onosproject.net.HostId.hostId;
-import static org.onosproject.net.PortNumber.portNumber;
-import static org.onosproject.net.device.DeviceEvent.Type.DEVICE_AVAILABILITY_CHANGED;
-import static org.onosproject.net.device.DeviceEvent.Type.DEVICE_REMOVED;
-import static org.onosproject.net.device.DeviceEvent.Type.PORT_UPDATED;
-import static org.onlab.packet.VlanId.vlanId;
+import com.google.common.collect.ImmutableSet;
 
 public class HostLocationProviderTest {
 
@@ -131,7 +131,6 @@
 
     private PacketProcessor testProcessor;
     private CoreService coreService;
-    private FlowRuleService flowRuleService;
     private TestHostProviderService providerService;
 
     private ApplicationId appId = new DefaultApplicationId((short) 100,
@@ -145,13 +144,7 @@
             .andReturn(appId).anyTimes();
         replay(coreService);
 
-        flowRuleService = createMock(FlowRuleService.class);
-        flowRuleService.applyFlowRules(anyObject(FlowRule.class));
-        expectLastCall().anyTimes();
-        replay(flowRuleService);
-
         provider.coreService = coreService;
-        provider.flowRuleService = flowRuleService;
 
         provider.providerRegistry = hostRegistry;
         provider.topologyService = topoService;
@@ -221,7 +214,6 @@
     public void tearDown() {
         provider.deactivate();
         provider.coreService = null;
-        provider.flowRuleService = null;
         provider.providerRegistry = null;
     }
 
@@ -290,6 +282,11 @@
         @Override
         public void emit(OutboundPacket packet) {
         }
+
+        @Override
+        public void requestPackets(TrafficSelector selector,
+                                   PacketPriority priority, ApplicationId appId) {
+        }
     }