TopicMessage.java

/**
 *   GRANITE DATA SERVICES
 *   Copyright (C) 2006-2015 GRANITE DATA SERVICES S.A.S.
 *
 *   This file is part of the Granite Data Services Platform.
 *
 *   Granite Data Services is free software; you can redistribute it and/or
 *   modify it under the terms of the GNU Lesser General Public
 *   License as published by the Free Software Foundation; either
 *   version 2.1 of the License, or (at your option) any later version.
 *
 *   Granite Data Services is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
 *   General Public License for more details.
 *
 *   You should have received a copy of the GNU Lesser General Public
 *   License along with this library; if not, write to the Free Software
 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
 *   USA, or see <http://www.gnu.org/licenses/>.
 */
package org.granite.client.messaging.messages.push;

import java.lang.reflect.Array;
import java.util.Map;

import org.granite.client.messaging.messages.AbstractMessage;
import org.granite.client.messaging.messages.Message;

/**
 * @author Franck WOLFF
 */
public class TopicMessage extends AbstractMessage {

    private static final long serialVersionUID = 1L;
	
	private Object data;
	
	public TopicMessage() {
	}

	public TopicMessage(String clientId, Object data) {
		super(clientId);
		
		this.data = data;
	}

	public TopicMessage(
		String id,
		String clientId,
		long timestamp,
		long timeToLive,
		Map<String, Object> headers,
		Object data) {
		
		super(id, clientId, timestamp, timeToLive, headers);
		
		this.data = data;
	}
	
	@Override
	public Type getType() {
		return Type.TOPIC;
	}

	@Override
	public Message copy() {
		TopicMessage message = new TopicMessage();

		super.copy(message);
		
		return message;
	}
	
	public Object getData() {
		return data;
	}
	
	@Override
	public String toString() {
		if (data != null && data.getClass().isArray()) {
			StringBuilder sb = new StringBuilder("MSG:[");
			for (int idx = 0; idx < Array.getLength(data); idx++) {
				if (idx > 0)
					sb.append(", ");
				sb.append(Array.get(data, idx));
			}
			sb.append("]");
			return sb.toString();
		}
		return "MSG:" + data;
	}
}