svn commit: r19417 - trunk/src/argouml-core-model-euml/src/org/argouml/model/euml/FacadeEUMLImpl.java

Author: bobtarling
Date: 2011-05-13 02:58:35-0700
New Revision: 19417

Modified:
   trunk/src/argouml-core-model-euml/src/org/argouml/model/euml/FacadeEUMLImpl.java

Log:
Return an empty array rather than null for no internal transitions

Modified: trunk/src/argouml-core-model-euml/src/org/argouml/model/euml/FacadeEUMLImpl.java
Url: http://argouml.tigris.org/source/browse/argouml/trunk/src/argouml-core-model-euml/src/org/argouml/model/euml/FacadeEUMLImpl.java?view=diff&pathrev=19417&r1=19416&r2=19417
==============================================================================
--- trunk/src/argouml-core-model-euml/src/org/argouml/model/euml/FacadeEUMLImpl.java	(original)
+++ trunk/src/argouml-core-model-euml/src/org/argouml/model/euml/FacadeEUMLImpl.java	2011-05-13 02:58:35-0700
@@ -913,17 +913,17 @@
 
     public Collection getInternalTransitions(Object handle) {
         if (isAVertex(handle)) {
-            Region region = ((Vertex) handle).getContainer();
-            if (region == null) {
-                return null;
-            }
-            List<Transition> result = new ArrayList<Transition>();
-            List<Transition> transitions = region.getTransitions();
-            for (Transition transition : transitions) {
-                if ((transition.getSource() == handle) &&
-                        (transition.getTarget() == handle) &&
-                        transition.getKind() == TransitionKind.INTERNAL_LITERAL) {
-                    result.add(transition);
+            final List<Transition> result = new ArrayList<Transition>();
+            final Region region = ((Vertex) handle).getContainer();
+            if (region != null) {
+                final List<Transition> transitions = region.getTransitions();
+                for (Transition transition : transitions) {
+                    if ((transition.getSource() == handle)
+                            && (transition.getTarget() == handle)
+                            && transition.getKind()
+                                == TransitionKind.INTERNAL_LITERAL) {
+                        result.add(transition);
+                    }
                 }
             }
             return result;

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