diff --git a/projects/samskivert/src/java/com/samskivert/util/ResultListener.java b/projects/samskivert/src/java/com/samskivert/util/ResultListener.java index b93ad587..7baa36cb 100644 --- a/projects/samskivert/src/java/com/samskivert/util/ResultListener.java +++ b/projects/samskivert/src/java/com/samskivert/util/ResultListener.java @@ -47,4 +47,13 @@ public interface ResultListener * reason for failure. */ public void requestFailed (Exception cause); + + /** Useful when you want to allow optional result listeners but don't + * want to have to check before calling. */ + public static final ResultListener NOOP = new ResultListener() { + public void requestCompleted (Object result) { + } + public void requestFailed (Exception cause) { + } + }; }