/*
* Copyright (c) 2008-2017, Hazelcast, 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.hazelcast.topic.impl;
import com.hazelcast.core.Member;
import com.hazelcast.core.Message;
import com.hazelcast.nio.serialization.Data;
import com.hazelcast.spi.serialization.SerializationService;
import java.io.IOException;
import java.io.NotSerializableException;
import java.io.ObjectOutputStream;
public class DataAwareMessage extends Message<Object> {
private static final long serialVersionUID = 1;
private final transient Data messageData;
private final transient SerializationService serializationService;
public DataAwareMessage(String topicName, Data messageData, long publishTime, Member publishingMember,
SerializationService serializationService) {
super(topicName, null, publishTime, publishingMember);
this.serializationService = serializationService;
this.messageData = messageData;
}
public Object getMessageObject() {
if (messageObject == null && messageData != null) {
messageObject = serializationService.toObject(messageData);
}
return messageObject;
}
public Data getMessageData() {
return messageData;
}
private void writeObject(ObjectOutputStream out) throws IOException {
throw new NotSerializableException();
}
}