made TaskListener available

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@16141 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/Launcher.java

@@ -88,6 +88,14 @@ public abstract class Launcher {
         return channel;
     }
 
+    /**
+     * Gets the {@link TaskListener} that this launcher uses to
+     * report the commands that it's executing.
+     */
+    public TaskListener getListener() {
+        return listener;
+    }
+
     /**
      * If this {@link Launcher} is encapsulating an execution on a specific {@link Computer},
      * return it.