[WIP] apps CLI changes for karaf upgrade

Change-Id: I283efc39c7d4f4b31344f1d2d0cdd2b98a60932d
diff --git a/apps/simplefabric/src/main/java/org/onosproject/simplefabric/SimpleFabricCommand.java b/apps/simplefabric/src/main/java/org/onosproject/simplefabric/SimpleFabricCommand.java
index b515259..780d904 100644
--- a/apps/simplefabric/src/main/java/org/onosproject/simplefabric/SimpleFabricCommand.java
+++ b/apps/simplefabric/src/main/java/org/onosproject/simplefabric/SimpleFabricCommand.java
@@ -15,13 +15,15 @@
  */
 package org.onosproject.simplefabric;
 
-import org.apache.karaf.shell.commands.Argument;
-import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.api.action.Argument;
+import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 
 /**
  * CLI to interact with the SIMPLE_FABRIC application.
  */
+@Service
 @Command(scope = "onos", name = "simpleFabric",
          description = "Manages the SimpleFabric application")
 public class SimpleFabricCommand extends AbstractShellCommand {
@@ -32,7 +34,7 @@
     String command = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
 
         SimpleFabricService simpleFabric = get(SimpleFabricService.class);