[WIP] Upgrade ONOS to karaf version 4.2.1

Change-Id: I7cd40c995bdf1c80f94b1895fb3344e32404c7fa
diff --git a/core/net/src/main/java/org/onosproject/net/intent/impl/installer/DomainIntentInstaller.java b/core/net/src/main/java/org/onosproject/net/intent/impl/installer/DomainIntentInstaller.java
index d2fabff..19473a4 100644
--- a/core/net/src/main/java/org/onosproject/net/intent/impl/installer/DomainIntentInstaller.java
+++ b/core/net/src/main/java/org/onosproject/net/intent/impl/installer/DomainIntentInstaller.java
@@ -16,11 +16,11 @@
 
 package org.onosproject.net.intent.impl.installer;
 
-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.onosproject.net.domain.DomainIntent;
 import org.onosproject.net.domain.DomainIntentOperations;
 import org.onosproject.net.domain.DomainIntentOperationsContext;
@@ -47,16 +47,16 @@
 
     private final Logger log = getLogger(IntentManager.class);
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected IntentExtensionService intentExtensionService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected ObjectiveTrackerService trackerService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected IntentInstallCoordinator intentInstallCoordinator;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected DomainIntentService domainIntentService;
 
     @Activate
diff --git a/core/net/src/main/java/org/onosproject/net/intent/impl/installer/FlowObjectiveIntentInstaller.java b/core/net/src/main/java/org/onosproject/net/intent/impl/installer/FlowObjectiveIntentInstaller.java
index 84717e4..8c9151e 100644
--- a/core/net/src/main/java/org/onosproject/net/intent/impl/installer/FlowObjectiveIntentInstaller.java
+++ b/core/net/src/main/java/org/onosproject/net/intent/impl/installer/FlowObjectiveIntentInstaller.java
@@ -19,11 +19,11 @@
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Lists;
 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.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.onosproject.net.DeviceId;
 import org.onosproject.net.flowobjective.FilteringObjective;
 import org.onosproject.net.flowobjective.FlowObjectiveService;
@@ -63,16 +63,16 @@
     private static final String UNSUPPORT_OBJ = "unsupported objective {}";
     private final Logger log = getLogger(IntentManager.class);
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected IntentExtensionService intentExtensionService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected ObjectiveTrackerService trackerService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected IntentInstallCoordinator intentInstallCoordinator;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected FlowObjectiveService flowObjectiveService;
 
     @Activate
diff --git a/core/net/src/main/java/org/onosproject/net/intent/impl/installer/FlowRuleIntentInstaller.java b/core/net/src/main/java/org/onosproject/net/intent/impl/installer/FlowRuleIntentInstaller.java
index d96de2f..7b12a07 100644
--- a/core/net/src/main/java/org/onosproject/net/intent/impl/installer/FlowRuleIntentInstaller.java
+++ b/core/net/src/main/java/org/onosproject/net/intent/impl/installer/FlowRuleIntentInstaller.java
@@ -17,13 +17,6 @@
 package org.onosproject.net.intent.impl.installer;
 
 import com.google.common.collect.Lists;
-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.util.Tools;
 import org.onosproject.cfg.ComponentConfigService;
 import org.onosproject.core.DefaultApplicationId;
@@ -46,6 +39,12 @@
 import org.onosproject.net.intent.ObjectiveTrackerService;
 import org.onosproject.net.intent.impl.IntentManager;
 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.Collection;
@@ -74,30 +73,30 @@
  */
 @Component(immediate = true)
 public class FlowRuleIntentInstaller implements IntentInstaller<FlowRuleIntent> {
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected IntentExtensionService intentExtensionService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected ObjectiveTrackerService trackerService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected IntentInstallCoordinator intentInstallCoordinator;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected FlowRuleService flowRuleService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected ComponentConfigService configService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected IntentStore store;
 
     private ScheduledExecutorService nonDisruptiveIntentInstaller;
 
     private static final int DEFAULT_NON_DISRUPTIVE_INSTALLATION_WAITING_TIME = 1;
-    @Property(name = "nonDisruptiveInstallationWaitingTime",
-            intValue = DEFAULT_NON_DISRUPTIVE_INSTALLATION_WAITING_TIME,
-            label = "Number of seconds to wait during the non-disruptive installation phases")
+    //@Property(name = "nonDisruptiveInstallationWaitingTime",
+    //        intValue = DEFAULT_NON_DISRUPTIVE_INSTALLATION_WAITING_TIME,
+    //        label = "Number of seconds to wait during the non-disruptive installation phases")
     private int nonDisruptiveInstallationWaitingTime = DEFAULT_NON_DISRUPTIVE_INSTALLATION_WAITING_TIME;
 
     protected final Logger log = getLogger(IntentManager.class);
diff --git a/core/net/src/main/java/org/onosproject/net/intent/impl/installer/ProtectionEndpointIntentInstaller.java b/core/net/src/main/java/org/onosproject/net/intent/impl/installer/ProtectionEndpointIntentInstaller.java
index 59b4ace..4513945 100644
--- a/core/net/src/main/java/org/onosproject/net/intent/impl/installer/ProtectionEndpointIntentInstaller.java
+++ b/core/net/src/main/java/org/onosproject/net/intent/impl/installer/ProtectionEndpointIntentInstaller.java
@@ -19,11 +19,11 @@
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Sets;
 import org.apache.commons.lang3.tuple.Pair;
-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.onosproject.net.DeviceId;
 import org.onosproject.net.behaviour.protection.ProtectedTransportEndpointDescription;
 import org.onosproject.net.behaviour.protection.ProtectionConfig;
@@ -66,16 +66,16 @@
     private static final String CONFIG_FAILED = "Config operation unsuccessful, expected %s, actual %s.";
     private final Logger log = getLogger(IntentManager.class);
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected IntentExtensionService intentExtensionService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     NetworkConfigService networkConfigService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     IntentInstallCoordinator intentInstallCoordinator;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     ObjectiveTrackerService trackerService;
 
     @Activate