/* * Copyright (C) 2012~2014 dinstone<dinstone@163.com> * * 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.dinstone.rpc.protocol; import java.io.Serializable; import com.dinstone.rpc.serialize.SerializeType; /** * common message that includes a header and a content. * * @author guojinfei * @version 1.0.0.2014-7-29 */ public abstract class Message<H extends IHeader, C extends IContent> implements Serializable { /** */ private static final long serialVersionUID = 1L; protected H header; protected C content; public Message(H header, C content) { super(); if (header == null) { throw new IllegalArgumentException("header is null"); } if (content == null) { throw new IllegalArgumentException("body is null"); } this.header = header; this.content = content; } /** * the header to get * * @return the header * @see Message#header */ public H getHeader() { return header; } /** * the content to get * * @return the content * @see Message#content */ public C getContent() { return content; } public int getMessageId() { return header.getMessageId(); } public MessageType getMessageType() { return header.getMessageType(); } public SerializeType getSerializeType() { return header.getSerializeType(); } }