File content as of revision 45:2aa9f933c8d2:

/*
 * Copyright (c) 2017 Baidu, Inc. All Rights Reserved.
 * 
 * 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.baidu.duer.dcs.framework.message;

import java.util.UUID;

/**
 * 带有MessageId的Header
 * <p>
 * Created by wuruisheng on 2017/5/31.
 */
public class MessageIdHeader extends Header {
    private String messageId;

    public MessageIdHeader() {
        super();
    }

    public MessageIdHeader(String nameSpace, String name) {
        super(nameSpace, name);

        messageId = UUID.randomUUID().toString();
    }

    public final void setMessageId(String messageId) {
        this.messageId = messageId;
    }

    public final String getMessageId() {
        return messageId;
    }

    @Override
    public String toString() {
        return String.format("%1$s id:%2$s", super.toString(), messageId);
    }
}