Java tutorial
/** * Copyright 2012 ArcBees Inc. * * 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 com.centretown.parts.client.dispatch; import com.google.gwt.user.client.Window; import com.google.gwt.user.client.rpc.AsyncCallback; /** * Global RPC onFailure System */ public abstract class AsyncCallbackImpl<T> implements AsyncCallback<T> { @Override public void onFailure(Throwable caught) { String msg = "The server has taken excepton to your request: "; if (caught != null) msg += caught.getLocalizedMessage(); Window.alert(msg); } }