X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=support%2Fsrc%2Forg%2Fwamblee%2Fobserver%2FObserver.java;fp=support%2Fsrc%2Forg%2Fwamblee%2Fobserver%2FObserver.java;h=9150ddb0d0878761375d77ef944440b55c8ed314;hb=fb4deb496257c78d4711aab48191dd9a0678798a;hp=0000000000000000000000000000000000000000;hpb=b0cc85c32e342ad381876d0ce497285de6ed6ee9;p=utils

diff --git a/support/src/org/wamblee/observer/Observer.java b/support/src/org/wamblee/observer/Observer.java
new file mode 100644
index 00000000..9150ddb0
--- /dev/null
+++ b/support/src/org/wamblee/observer/Observer.java
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2005 the original author or authors.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */ 
+
+package org.wamblee.observer;
+
+/**
+ * This is a type-safe version of {@link java.util.Observable}. 
+ */
+public interface Observer<ObservableType,Event> {
+
+    /**
+     * Called when an event has occurred on the observable.
+     * @param aObservabdle Observable. 
+     * @param aEvent Event. 
+     */
+    void send(ObservableType aObservable, Event aEvent); 
+}