/**
* 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.qpid.proton.jms;
import org.apache.qpid.proton.message.Message;
import org.apache.qpid.proton.amqp.Binary;
import org.apache.qpid.proton.message.impl.MessageFactoryImpl;
/**
* @author <a href="http://hiramchirino.com">Hiram Chirino</a>
*/
public class EncodedMessage
{
private final MessageFactoryImpl messageFactory = new MessageFactoryImpl();
private final Binary data;
final long messageFormat;
public EncodedMessage(long messageFormat, byte[] data, int offset, int length) {
this.data = new Binary(data, offset, length);
this.messageFormat = messageFormat;
}
public long getMessageFormat() {
return messageFormat;
}
public Message decode() throws Exception {
Message amqp = messageFactory.createMessage();
int offset = getArrayOffset();
int len = getLength();
while( len > 0 ) {
final int decoded = amqp.decode(getArray(), offset, len);
assert decoded > 0: "Make progress decoding the message";
offset += decoded;
len -= decoded;
}
return amqp;
}
public int getLength()
{
return data.getLength();
}
public int getArrayOffset()
{
return data.getArrayOffset();
}
public byte[] getArray()
{
return data.getArray();
}
@Override
public String toString()
{
return data.toString();
}
}