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Posted to commits@uima.apache.org by cw...@apache.org on 2013/06/06 22:46:23 UTC
svn commit: r1490435 -
/uima/uima-as/trunk/uimaj-as-core/src/main/java/org/apache/uima/aae/controller/BaseAnalysisEngineController.java
Author: cwiklik
Date: Thu Jun 6 20:46:22 2013
New Revision: 1490435
URL: http://svn.apache.org/r1490435
Log:
UIMA-2751 modified to make sure only one instance of callback listener is registered
Modified:
uima/uima-as/trunk/uimaj-as-core/src/main/java/org/apache/uima/aae/controller/BaseAnalysisEngineController.java
Modified: uima/uima-as/trunk/uimaj-as-core/src/main/java/org/apache/uima/aae/controller/BaseAnalysisEngineController.java
URL: http://svn.apache.org/viewvc/uima/uima-as/trunk/uimaj-as-core/src/main/java/org/apache/uima/aae/controller/BaseAnalysisEngineController.java?rev=1490435&r1=1490434&r2=1490435&view=diff
==============================================================================
--- uima/uima-as/trunk/uimaj-as-core/src/main/java/org/apache/uima/aae/controller/BaseAnalysisEngineController.java (original)
+++ uima/uima-as/trunk/uimaj-as-core/src/main/java/org/apache/uima/aae/controller/BaseAnalysisEngineController.java Thu Jun 6 20:46:22 2013
@@ -2414,8 +2414,9 @@ public abstract class BaseAnalysisEngine
* - application listener object to register
*/
public void addControllerCallbackListener(ControllerCallbackListener aListener) {
-
- controllerListeners.add(aListener);
+ if ( !controllerListeners.contains(aListener)) {
+ controllerListeners.add(aListener);
+ }
if (initException != null) {
notifyListenersWithInitializationStatus(initException);
} else if (serviceInitialized) {