Async.java

/*
 * Copyright 2010 Gal Dolber.
 * 
 * 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.guit.client.command;

/**
 * A callback for a remote method execution.
 * 
 * @param <T> The response type
 */
public abstract class Async<T> {

  /**
   * Gets called on success.
   * 
   * @param response Response
   */
  public abstract void success(T response);

  /**
   * Gets called on failure.
   * 
   * @param throwable Exception
   */
  public void failure(Throwable throwable) {
  }
}