[WIP] Upgrade ONOS to karaf version 4.2.1

Change-Id: I7cd40c995bdf1c80f94b1895fb3344e32404c7fa
diff --git a/core/net/src/main/java/org/onosproject/net/flow/impl/FlowRuleManager.java b/core/net/src/main/java/org/onosproject/net/flow/impl/FlowRuleManager.java
index 56a54e4..65cbd99 100644
--- a/core/net/src/main/java/org/onosproject/net/flow/impl/FlowRuleManager.java
+++ b/core/net/src/main/java/org/onosproject/net/flow/impl/FlowRuleManager.java
@@ -21,14 +21,6 @@
 import com.google.common.collect.Maps;
 import com.google.common.collect.Multimap;
 import com.google.common.collect.Sets;
-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.Modified;
-import org.apache.felix.scr.annotations.Property;
-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.Tools;
 import org.onosproject.cfg.ComponentConfigService;
 import org.onosproject.core.ApplicationId;
@@ -45,10 +37,6 @@
 import org.onosproject.net.flow.DefaultFlowEntry;
 import org.onosproject.net.flow.FlowEntry;
 import org.onosproject.net.flow.FlowRule;
-import org.onosproject.net.flow.oldbatch.FlowRuleBatchEntry;
-import org.onosproject.net.flow.oldbatch.FlowRuleBatchEvent;
-import org.onosproject.net.flow.oldbatch.FlowRuleBatchOperation;
-import org.onosproject.net.flow.oldbatch.FlowRuleBatchRequest;
 import org.onosproject.net.flow.FlowRuleEvent;
 import org.onosproject.net.flow.FlowRuleListener;
 import org.onosproject.net.flow.FlowRuleOperation;
@@ -61,10 +49,20 @@
 import org.onosproject.net.flow.FlowRuleStore;
 import org.onosproject.net.flow.FlowRuleStoreDelegate;
 import org.onosproject.net.flow.TableStatisticsEntry;
+import org.onosproject.net.flow.oldbatch.FlowRuleBatchEntry;
+import org.onosproject.net.flow.oldbatch.FlowRuleBatchEvent;
+import org.onosproject.net.flow.oldbatch.FlowRuleBatchOperation;
+import org.onosproject.net.flow.oldbatch.FlowRuleBatchRequest;
 import org.onosproject.net.provider.AbstractListenerProviderRegistry;
 import org.onosproject.net.provider.AbstractProviderService;
 import org.onosproject.net.provider.ProviderId;
 import org.osgi.service.component.ComponentContext;
+import org.osgi.service.component.annotations.Activate;
+import org.osgi.service.component.annotations.Component;
+import org.osgi.service.component.annotations.Deactivate;
+import org.osgi.service.component.annotations.Modified;
+import org.osgi.service.component.annotations.Reference;
+import org.osgi.service.component.annotations.ReferenceCardinality;
 import org.slf4j.Logger;
 
 import java.util.Collections;
@@ -92,8 +90,7 @@
 /**
  * Provides implementation of the flow NB & SB APIs.
  */
-@Component(immediate = true)
-@Service
+@Component(immediate = true, service = { FlowRuleService.class, FlowRuleProviderRegistry.class })
 public class FlowRuleManager
         extends AbstractListenerProviderRegistry<FlowRuleEvent, FlowRuleListener,
                                                  FlowRuleProvider, FlowRuleProviderService>
@@ -105,17 +102,17 @@
     private static final String FLOW_RULE_NULL = "FlowRule cannot be null";
     private static final boolean ALLOW_EXTRANEOUS_RULES = false;
 
-    @Property(name = "allowExtraneousRules", boolValue = ALLOW_EXTRANEOUS_RULES,
-            label = "Allow flow rules in switch not installed by ONOS")
+    //@Property(name = "allowExtraneousRules", boolValue = ALLOW_EXTRANEOUS_RULES,
+    //        label = "Allow flow rules in switch not installed by ONOS")
     private boolean allowExtraneousRules = ALLOW_EXTRANEOUS_RULES;
 
-    @Property(name = "purgeOnDisconnection", boolValue = false,
-            label = "Purge entries associated with a device when the device goes offline")
+    //@Property(name = "purgeOnDisconnection", boolValue = false,
+    //        label = "Purge entries associated with a device when the device goes offline")
     private boolean purgeOnDisconnection = false;
 
     private static final int DEFAULT_POLL_FREQUENCY = 30;
-    @Property(name = "fallbackFlowPollFrequency", intValue = DEFAULT_POLL_FREQUENCY,
-            label = "Frequency (in seconds) for polling flow statistics via fallback provider")
+    //@Property(name = "fallbackFlowPollFrequency", intValue = DEFAULT_POLL_FREQUENCY,
+    //        label = "Frequency (in seconds) for polling flow statistics via fallback provider")
     private int fallbackFlowPollFrequency = DEFAULT_POLL_FREQUENCY;
 
     private final FlowRuleStoreDelegate delegate = new InternalStoreDelegate();
@@ -133,22 +130,22 @@
 
     private final Map<Long, FlowOperationsProcessor> pendingFlowOperations = new ConcurrentHashMap<>();
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected FlowRuleStore store;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected DeviceService deviceService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected CoreService coreService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected MastershipService mastershipService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected ComponentConfigService cfgService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected DriverService driverService;
 
     @Activate