/*
 * $AIST_Release: 4.2.4 $
 * $AIST_Copyright:
 *  Copyright 2003, 2004, 2005, 2006 Grid Technology Research Center,
 *  National Institute of Advanced Industrial Science and Technology
 *  Copyright 2003, 2004, 2005, 2006 National Institute of Informatics
 *  
 *  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.
 *  $
 * $RCSfile: NgCallbackInterface.java,v $ $Revision: 1.3 $ $Date: 2004/01/22 08:44:13 $
 */
package org.apgrid.grpc.ng;

import java.util.List;

/**
 * Provides definitions for callback.<br>
 * 
 * Users who want to use callback must implement this class
 * and create instance of it, then pass it to NgGrpcFunctionHandle.call() or
 * NgGrpcObjectHandle.invoke().
 */
public interface NgCallbackInterface {
	/**
	 * The method to execute callback.<br>
	 * Users who want to use callback must implement this method.
	 * 
	 * @param args arguments for callback.
	 */
	public void callback(List args);
}