trunk/activemq-console/src/main/java/org/apache/activemq/console/command/store/amq/MessageBodyFormatter.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.activemq.console.command.store.amq;

import javax.jms.JMSException;

import org.apache.activemq.command.ActiveMQBlobMessage;
import org.apache.activemq.command.ActiveMQBytesMessage;
import org.apache.activemq.command.ActiveMQMapMessage;
import org.apache.activemq.command.ActiveMQMessage;
import org.apache.activemq.command.ActiveMQObjectMessage;
import org.apache.activemq.command.ActiveMQStreamMessage;
import org.apache.activemq.command.ActiveMQTextMessage;
import org.apache.activemq.util.ByteSequence;

public class MessageBodyFormatter {
	final ActiveMQMessage message;
	
	public MessageBodyFormatter(ActiveMQMessage message) {
		this.message=message;
	}

	@Override
	public String toString() {
		try {
			switch (message.getDataStructureType()) {
			case ActiveMQMessage.DATA_STRUCTURE_TYPE:
				return "";
			case ActiveMQBlobMessage.DATA_STRUCTURE_TYPE:
				ActiveMQBlobMessage blob = (ActiveMQBlobMessage) message;
				return blob.getRemoteBlobUrl();
			case ActiveMQMapMessage.DATA_STRUCTURE_TYPE:
				ActiveMQMapMessage map = (ActiveMQMapMessage)message;
				return map.getContentMap().toString();			
			case ActiveMQTextMessage.DATA_STRUCTURE_TYPE:
				ActiveMQTextMessage text = (ActiveMQTextMessage)message;
				return text.getText();
			case ActiveMQBytesMessage.DATA_STRUCTURE_TYPE:
			case ActiveMQObjectMessage.DATA_STRUCTURE_TYPE:
			case ActiveMQStreamMessage.DATA_STRUCTURE_TYPE:
				ByteSequence data = message.getContent();
				return "binary payload {length="+data.getLength()+", compressed="+message.isCompressed()+"}";
			}
		} catch (JMSException e) {
		}
		return "";
	}
}