/*
*
* 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.server.protocol.v1_0;
import org.apache.qpid.amqp_1_0.messaging.SectionEncoder;
import org.apache.qpid.amqp_1_0.type.Binary;
import org.apache.qpid.amqp_1_0.type.Section;
import org.apache.qpid.amqp_1_0.type.UnsignedByte;
import org.apache.qpid.amqp_1_0.type.UnsignedInteger;
import org.apache.qpid.amqp_1_0.type.messaging.AmqpValue;
import org.apache.qpid.amqp_1_0.type.messaging.ApplicationProperties;
import org.apache.qpid.amqp_1_0.type.messaging.Data;
import org.apache.qpid.amqp_1_0.type.messaging.Header;
import org.apache.qpid.amqp_1_0.type.messaging.Properties;
import org.apache.qpid.server.message.internal.InternalMessage;
import org.apache.qpid.server.util.ConnectionScopedRuntimeException;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectOutputStream;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;
public class MessageConverter_Internal_to_v1_0 extends MessageConverter_to_1_0<InternalMessage>
{
private static final Charset UTF_8 = Charset.forName("UTF-8");
public Class<InternalMessage> getInputClass()
{
return InternalMessage.class;
}
@Override
protected MessageMetaData_1_0 convertMetaData(final InternalMessage serverMessage,
final SectionEncoder sectionEncoder)
{
List<Section> sections = new ArrayList<Section>(3);
Header header = new Header();
header.setDurable(serverMessage.isPersistent());
header.setPriority(UnsignedByte.valueOf(serverMessage.getMessageHeader().getPriority()));
if(serverMessage.getExpiration() != 0l && serverMessage.getArrivalTime() !=0l && serverMessage.getExpiration() >= serverMessage.getArrivalTime())
{
header.setTtl(UnsignedInteger.valueOf(serverMessage.getExpiration()-serverMessage.getArrivalTime()));
}
sections.add(header);
Properties properties = new Properties();
properties.setCorrelationId(serverMessage.getMessageHeader().getCorrelationId());
properties.setCreationTime(new Date(serverMessage.getMessageHeader().getTimestamp()));
properties.setMessageId(serverMessage.getMessageHeader().getMessageId());
final String userId = serverMessage.getMessageHeader().getUserId();
if(userId != null)
{
properties.setUserId(new Binary(userId.getBytes(UTF_8)));
}
properties.setReplyTo(serverMessage.getMessageHeader().getReplyTo());
sections.add(properties);
if(!serverMessage.getMessageHeader().getHeaderNames().isEmpty())
{
ApplicationProperties applicationProperties = new ApplicationProperties(serverMessage.getMessageHeader().getHeaderMap() );
sections.add(applicationProperties);
}
return new MessageMetaData_1_0(sections, sectionEncoder);
}
protected Section getBodySection(final InternalMessage serverMessage, final String mimeType)
{
return convertToBody(serverMessage.getMessageBody());
}
@Override
public String getType()
{
return "Internal to v1-0";
}
public Section convertToBody(Object object)
{
if(object instanceof String)
{
return new AmqpValue(object);
}
else if(object instanceof byte[])
{
return new Data(new Binary((byte[])object));
}
else if(object instanceof Map)
{
return new AmqpValue(MessageConverter_to_1_0.fixMapValues((Map)object));
}
else if(object instanceof List)
{
return new AmqpValue(MessageConverter_to_1_0.fixListValues((List)object));
}
else
{
ByteArrayOutputStream bytesOut = new ByteArrayOutputStream();
try
{
ObjectOutputStream os = new ObjectOutputStream(bytesOut);
os.writeObject(object);
return new Data(new Binary(bytesOut.toByteArray()));
}
catch (IOException e)
{
throw new ConnectionScopedRuntimeException(e);
}
}
}
}