[WIP] apps CLI changes for karaf upgrade

Change-Id: I283efc39c7d4f4b31344f1d2d0cdd2b98a60932d
diff --git a/apps/pce/app/src/main/java/org/onosproject/pce/cli/PceQueryLoadBalancingPathCommand.java b/apps/pce/app/src/main/java/org/onosproject/pce/cli/PceQueryLoadBalancingPathCommand.java
index b503f07..c66465d 100644
--- a/apps/pce/app/src/main/java/org/onosproject/pce/cli/PceQueryLoadBalancingPathCommand.java
+++ b/apps/pce/app/src/main/java/org/onosproject/pce/cli/PceQueryLoadBalancingPathCommand.java
@@ -17,8 +17,8 @@
 
 import static org.slf4j.LoggerFactory.getLogger;
 
-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.onosproject.cli.AbstractShellCommand;
 import org.onosproject.incubator.net.tunnel.Tunnel;
@@ -44,7 +44,7 @@
     String name = null;
 
     @Override
-    protected void execute() {
+    protected void doExecute() {
         log.info("executing pce-query-load-balancing-path");
 
         PceService service = get(PceService.class);