Fix some unchecked conversion warnings

Change-Id: I5cfb0fceb6ab1d200fb1d7e9849ce458a2aa8ac7

@@ -15,6 +15,7 @@ public class TestEventDispatcher extends DefaultEventSinkRegistry
         implements EventDeliveryService {
 
     @Override
+    @SuppressWarnings("unchecked")
     public void post(Event event) {
         EventSink sink = getSink(event.getClass());
         checkState(sink != null, "No sink for event %s", event);

 package org.onlab.onos.net.flow.impl;
 
-import static java.util.Collections.EMPTY_LIST;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
-import static org.onlab.onos.net.flow.FlowRuleEvent.Type.RULE_ADDED;
-import static org.onlab.onos.net.flow.FlowRuleEvent.Type.RULE_REMOVED;
-import static org.onlab.onos.net.flow.FlowRuleEvent.Type.RULE_UPDATED;
-
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashMap;
@@ -65,6 +55,16 @@ import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.Lists;
 import com.google.common.collect.Sets;
 
+import static java.util.Collections.EMPTY_LIST;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+import static org.onlab.onos.net.flow.FlowRuleEvent.Type.RULE_ADDED;
+import static org.onlab.onos.net.flow.FlowRuleEvent.Type.RULE_REMOVED;
+import static org.onlab.onos.net.flow.FlowRuleEvent.Type.RULE_UPDATED;
+
 /**
  * Test codifying the flow rule service & flow rule provider service contracts.
  */
@@ -176,6 +176,7 @@ public class FlowRuleManagerTest {
 
     // TODO: If preserving iteration order is a requirement, redo FlowRuleStore.
     //backing store is sensitive to the order of additions/removals
+    @SuppressWarnings("unchecked")
     private boolean validateState(Map<FlowRule, FlowEntryState> expected) {
         Map<FlowRule, FlowEntryState> expectedToCheck = new HashMap<>(expected);
         Iterable<FlowEntry> rules = service.getFlowEntries(DID);
@@ -539,6 +540,7 @@ public class FlowRuleManagerTest {
             }
 
             @Override
+            @SuppressWarnings("unchecked")
             public CompletedBatchOperation get()
                     throws InterruptedException, ExecutionException {
                 return new CompletedBatchOperation(true, EMPTY_LIST);

@@ -35,6 +35,8 @@ public class InternalDeviceEventSerializer extends Serializer<InternalDeviceEven
                                Class<InternalDeviceEvent> type) {
         ProviderId providerId = (ProviderId) kryo.readClassAndObject(input);
         DeviceId deviceId = (DeviceId) kryo.readClassAndObject(input);
+
+        @SuppressWarnings("unchecked")
         Timestamped<DeviceDescription> deviceDescription
             = (Timestamped<DeviceDescription>) kryo.readClassAndObject(input);
 

@@ -37,6 +37,8 @@ public class InternalPortEventSerializer extends Serializer<InternalPortEvent> {
                                Class<InternalPortEvent> type) {
         ProviderId providerId = (ProviderId) kryo.readClassAndObject(input);
         DeviceId deviceId = (DeviceId) kryo.readClassAndObject(input);
+
+        @SuppressWarnings("unchecked")
         Timestamped<List<PortDescription>> portDescriptions
             = (Timestamped<List<PortDescription>>) kryo.readClassAndObject(input);
 

@@ -6,6 +6,7 @@ import com.google.common.collect.MutableClassToInstanceMap;
 /**
  * Service directory implementation suitable for testing.
  */
+@SuppressWarnings("unchecked")
 public class TestServiceDirectory implements ServiceDirectory {
 
     private ClassToInstanceMap<Object> services = MutableClassToInstanceMap.create();