From 70e77b404037e22782bb36cfc864f1bad71e65db Mon Sep 17 00:00:00 2001
From: mdb <mdb@6335cc39-0255-0410-8fd6-9bcaacd3b74c>
Date: Fri, 28 Apr 2006 22:54:29 +0000
Subject: [PATCH] Added ResultListener.NOOP which can be used like so:

foo.doSomeThing(bar, new ResultListener.NOOP<MyType>());


git-svn-id: https://samskivert.googlecode.com/svn/trunk@1836 6335cc39-0255-0410-8fd6-9bcaacd3b74c
---
 src/java/com/samskivert/util/ResultListener.java | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/java/com/samskivert/util/ResultListener.java b/src/java/com/samskivert/util/ResultListener.java
index d2c2162c..174b8702 100644
--- a/src/java/com/samskivert/util/ResultListener.java
+++ b/src/java/com/samskivert/util/ResultListener.java
@@ -36,6 +36,15 @@ package com.samskivert.util;
  */
 public interface ResultListener<T>
 {
+    /** A result listener that does nothing for cases where that is an
+     * appropriate behavior. */
+    public static class NOOP<T> implements ResultListener<T> {
+        public void requestCompleted (T result) {
+        }
+        public void requestFailed (Exception cause) {
+        }
+    };
+
     /**
      * Called to communicate that the request succeeded and that the
      * result is available.