307294 Add AbstractLifeCycle.AbstractLifeCycleListener implementation

git-svn-id: svn+ssh://dev.eclipse.org/svnroot/rt/org.eclipse.jetty/jetty/trunk@1494 7e9141cc-0065-0410-87d8-b60c137991c4

VERSION.txt

@@ -3,6 +3,7 @@ jetty-7.1-SNAPSHOT
  + 294563 Websocket client connection
  + 297104 Improve handling of CONNECT method
  + 306349 ProxyServlet does not work unless deployed at /
+ + 307294 Add AbstractLifeCycle.AbstractLifeCycleListener implementation
  + 307847 Fixed combining mime type parameters
  + 307898 Handle large/async websocket messages
  + 308009 ObjectMBean incorrectly casts getTargetException() to Exception

jetty-util/src/main/java/org/eclipse/jetty/util/component/AbstractLifeCycle.java

@@ -211,5 +211,12 @@ public abstract class AbstractLifeCycle implements LifeCycle
         }
     }
 
-    
+    public static abstract class AbstractLifeCycleListener implements LifeCycle.Listener
+    {
+        public void lifeCycleFailure(LifeCycle event, Throwable cause) {}
+        public void lifeCycleStarted(LifeCycle event) {}
+        public void lifeCycleStarting(LifeCycle event) {}
+        public void lifeCycleStopped(LifeCycle event) {}
+        public void lifeCycleStopping(LifeCycle event) {}
+    }
 }

jetty-util/src/test/java/org/eclipse/jetty/util/component/LifeCycleListenerTest.java

@@ -178,7 +178,7 @@ public class LifeCycleListenerTest extends TestCase
     
    
 
-    private class TestListener implements LifeCycle.Listener
+    private class TestListener extends AbstractLifeCycle.AbstractLifeCycleListener
     {
 
         private boolean failure = false;