[WIP] Upgrade ONOS to karaf version 4.2.1

Change-Id: I7cd40c995bdf1c80f94b1895fb3344e32404c7fa
diff --git a/apps/routing/common/src/main/java/org/onosproject/routing/bgp/BgpSessionManager.java b/apps/routing/common/src/main/java/org/onosproject/routing/bgp/BgpSessionManager.java
index a2521ba..0259a2f 100644
--- a/apps/routing/common/src/main/java/org/onosproject/routing/bgp/BgpSessionManager.java
+++ b/apps/routing/common/src/main/java/org/onosproject/routing/bgp/BgpSessionManager.java
@@ -16,13 +16,6 @@
 
 package org.onosproject.routing.bgp;
 
-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.Reference;
-import org.apache.felix.scr.annotations.ReferenceCardinality;
-import org.apache.felix.scr.annotations.Service;
 import org.jboss.netty.bootstrap.ServerBootstrap;
 import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelException;
@@ -41,6 +34,12 @@
 import org.onosproject.routeservice.Route;
 import org.onosproject.routeservice.RouteAdminService;
 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 org.slf4j.LoggerFactory;
 
@@ -58,16 +57,15 @@
 /**
  * BGP Session Manager class.
  */
-@Component(immediate = true, enabled = false)
-@Service
+@Component(immediate = true, service = BgpInfoService.class)
 public class BgpSessionManager implements BgpInfoService {
     private static final Logger log =
             LoggerFactory.getLogger(BgpSessionManager.class);
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected RouteAdminService routeService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected ClusterService clusterService;
 
     boolean isShutdown = true;
diff --git a/apps/routing/common/src/main/java/org/onosproject/routing/impl/BgpSpeakerNeighbourHandler.java b/apps/routing/common/src/main/java/org/onosproject/routing/impl/BgpSpeakerNeighbourHandler.java
index ab1e595..1ae02c2 100644
--- a/apps/routing/common/src/main/java/org/onosproject/routing/impl/BgpSpeakerNeighbourHandler.java
+++ b/apps/routing/common/src/main/java/org/onosproject/routing/impl/BgpSpeakerNeighbourHandler.java
@@ -16,11 +16,11 @@
 
 package org.onosproject.routing.impl;
 
-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.Reference;
-import org.apache.felix.scr.annotations.ReferenceCardinality;
+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.Reference;
+import org.osgi.service.component.annotations.ReferenceCardinality;
 import org.onlab.packet.Ethernet;
 import org.onlab.packet.VlanId;
 import org.onosproject.core.ApplicationId;
@@ -59,16 +59,16 @@
 @Component(immediate = true, enabled = false)
 public class BgpSpeakerNeighbourHandler {
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected CoreService coreService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected NetworkConfigService configService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected InterfaceService interfaceService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected NeighbourResolutionService neighbourService;
 
     private ApplicationId appId;
diff --git a/apps/routing/common/src/main/java/org/onosproject/routing/impl/DirectHostManager.java b/apps/routing/common/src/main/java/org/onosproject/routing/impl/DirectHostManager.java
index 0cac220..da62a5b 100644
--- a/apps/routing/common/src/main/java/org/onosproject/routing/impl/DirectHostManager.java
+++ b/apps/routing/common/src/main/java/org/onosproject/routing/impl/DirectHostManager.java
@@ -18,18 +18,11 @@
 
 import com.google.common.cache.Cache;
 import com.google.common.cache.CacheBuilder;
-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.onlab.packet.EthType;
 import org.onlab.packet.Ethernet;
+import org.onlab.packet.IP;
 import org.onlab.packet.IPv4;
 import org.onlab.packet.IPv6;
-import org.onlab.packet.IP;
 import org.onlab.packet.IpAddress;
 import org.onlab.packet.MacAddress;
 import org.onlab.packet.VlanId;
@@ -37,8 +30,6 @@
 import org.onosproject.cfg.ComponentConfigService;
 import org.onosproject.core.ApplicationId;
 import org.onosproject.core.CoreService;
-import org.onosproject.net.intf.Interface;
-import org.onosproject.net.intf.InterfaceService;
 import org.onosproject.net.ConnectPoint;
 import org.onosproject.net.Host;
 import org.onosproject.net.flow.DefaultTrafficSelector;
@@ -47,6 +38,8 @@
 import org.onosproject.net.host.HostEvent;
 import org.onosproject.net.host.HostListener;
 import org.onosproject.net.host.HostService;
+import org.onosproject.net.intf.Interface;
+import org.onosproject.net.intf.InterfaceService;
 import org.onosproject.net.packet.DefaultOutboundPacket;
 import org.onosproject.net.packet.OutboundPacket;
 import org.onosproject.net.packet.PacketContext;
@@ -54,6 +47,12 @@
 import org.onosproject.net.packet.PacketProcessor;
 import org.onosproject.net.packet.PacketService;
 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 org.slf4j.LoggerFactory;
 
@@ -75,25 +74,25 @@
 
     private Logger log = LoggerFactory.getLogger(getClass());
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected PacketService packetService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected InterfaceService interfaceService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected HostService hostService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected CoreService coreService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected ComponentConfigService componentConfigService;
 
     private static final boolean DEFAULT_ENABLED = false;
 
-    @Property(name = "enabled", boolValue = DEFAULT_ENABLED,
-            label = "Enable reactive directly-connected host processing")
+    //@Property(name = "enabled", boolValue = DEFAULT_ENABLED,
+    //        label = "Enable reactive directly-connected host processing")
     private volatile boolean enabled = DEFAULT_ENABLED;
 
     private static final String APP_NAME = "org.onosproject.directhost";