Switch from List to array

Signed-off-by: Jacob Perron <jacob@openrobotics.org>

Author: jacobperron

rcljava/src/main/java/org/ros2/rcljava/action/ActionServerImpl.java

@@ -346,7 +346,7 @@ private action_msgs.srv.CancelGoal_Response executeCancelRequest(
 
     // Process user callback for each goal in cancel request
     for (action_msgs.msg.GoalInfo goalInfo : inputMessage.getGoalsCanceling()) {
-      List<Byte> goalUuid = goalInfo.getGoalId().getUuid();
+      List<Byte> goalUuid = goalInfo.getGoalId().getUuidAsList();
       // It's possible a goal may not be tracked by the user
       if (!this.goalHandles.containsKey(goalUuid)) {
         logger.warn("Ignoring cancel request for untracked goal handle with ID '" + goalUuid + "'");

rcljava/src/test/java/org/ros2/rcljava/action/ActionServerTest.java

@@ -223,8 +223,8 @@ public final void testCancelGoal() throws Exception {
 
     assertEquals(true, cancelResponseFuture.isDone());
     action_msgs.srv.CancelGoal_Response cancelResponse = cancelResponseFuture.get();
-    List<action_msgs.msg.GoalInfo> goalsCanceling = cancelResponse.getGoalsCanceling();
-    assertEquals(1, goalsCanceling.size());
+    action_msgs.msg.GoalInfo[] goalsCanceling = cancelResponse.getGoalsCanceling();
+    assertEquals(1, goalsCanceling.length);
 
     // Assert cancel callback was triggered
     assertNotEquals(null, this.cancelCallback.goalHandle);

rcljava_common/src/main/java/org/ros2/rcljava/interfaces/GoalRequestDefinition.java

@@ -19,5 +19,5 @@
 
 public interface GoalRequestDefinition<T extends ActionDefinition> extends MessageDefinition {
   MessageDefinition getGoal();
-  byte[] getGoalUuid();
+  List<Byte> getGoalUuid();
 }