/*
*
* 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.converter.v0_8_v0_10;
import java.net.URISyntaxException;
import java.nio.ByteBuffer;
import java.util.Map;
import java.util.UUID;
import org.apache.qpid.framing.AMQShortString;
import org.apache.qpid.framing.BasicContentHeaderProperties;
import org.apache.qpid.framing.FieldTable;
import org.apache.qpid.server.plugin.MessageConverter;
import org.apache.qpid.server.protocol.v0_10.MessageMetaData_0_10;
import org.apache.qpid.server.protocol.v0_10.MessageTransferMessage;
import org.apache.qpid.server.protocol.v0_8.AMQMessage;
import org.apache.qpid.server.store.StoreFuture;
import org.apache.qpid.server.store.StoredMessage;
import org.apache.qpid.server.virtualhost.VirtualHost;
import org.apache.qpid.transport.DeliveryProperties;
import org.apache.qpid.transport.Header;
import org.apache.qpid.transport.MessageDeliveryPriority;
import org.apache.qpid.transport.MessageProperties;
import org.apache.qpid.transport.ReplyTo;
import org.apache.qpid.url.AMQBindingURL;
public class MessageConverter_0_8_to_0_10 implements MessageConverter<AMQMessage, MessageTransferMessage>
{
@Override
public Class<AMQMessage> getInputClass()
{
return AMQMessage.class;
}
@Override
public Class<MessageTransferMessage> getOutputClass()
{
return MessageTransferMessage.class;
}
@Override
public MessageTransferMessage convert(AMQMessage message_0_8, VirtualHost vhost)
{
return new MessageTransferMessage(convertToStoredMessage(message_0_8), null);
}
private StoredMessage<MessageMetaData_0_10> convertToStoredMessage(final AMQMessage message_0_8)
{
final MessageMetaData_0_10 messageMetaData_0_10 = convertMetaData(message_0_8);
return new StoredMessage<MessageMetaData_0_10>()
{
@Override
public MessageMetaData_0_10 getMetaData()
{
return messageMetaData_0_10;
}
@Override
public long getMessageNumber()
{
return message_0_8.getMessageNumber();
}
@Override
public void addContent(int offsetInMessage, ByteBuffer src)
{
throw new UnsupportedOperationException();
}
@Override
public int getContent(int offsetInMessage, ByteBuffer dst)
{
return message_0_8.getContent(dst, offsetInMessage);
}
@Override
public ByteBuffer getContent(int offsetInMessage, int size)
{
return message_0_8.getContent(offsetInMessage, size);
}
@Override
public StoreFuture flushToStore()
{
return StoreFuture.IMMEDIATE_FUTURE;
}
@Override
public void remove()
{
throw new UnsupportedOperationException();
}
};
}
private MessageMetaData_0_10 convertMetaData(AMQMessage message_0_8)
{
DeliveryProperties deliveryProps = new DeliveryProperties();
MessageProperties messageProps = new MessageProperties();
int size = (int) message_0_8.getSize();
ByteBuffer body = ByteBuffer.allocate(size);
message_0_8.getContent(body, 0);
body.flip();
BasicContentHeaderProperties properties =
(BasicContentHeaderProperties) message_0_8.getContentHeaderBody().getProperties();
final AMQShortString exchange = message_0_8.getMessagePublishInfo().getExchange();
if(exchange != null)
{
deliveryProps.setExchange(exchange.toString());
}
deliveryProps.setExpiration(message_0_8.getExpiration());
deliveryProps.setImmediate(message_0_8.isImmediate());
deliveryProps.setPriority(MessageDeliveryPriority.get(properties.getPriority()));
deliveryProps.setRoutingKey(message_0_8.getRoutingKey());
deliveryProps.setTimestamp(properties.getTimestamp());
messageProps.setContentEncoding(properties.getEncodingAsString());
messageProps.setContentLength(size);
if(properties.getAppId() != null)
{
messageProps.setAppId(properties.getAppId().getBytes());
}
messageProps.setContentType(properties.getContentTypeAsString());
if(properties.getCorrelationId() != null)
{
messageProps.setCorrelationId(properties.getCorrelationId().getBytes());
}
if(properties.getReplyTo() != null && properties.getReplyTo().length() != 0)
{
String origReplyToString = properties.getReplyTo().asString();
ReplyTo replyTo = new ReplyTo();
// if the string looks like a binding URL, then attempt to parse it...
try
{
AMQBindingURL burl = new AMQBindingURL(origReplyToString);
AMQShortString routingKey = burl.getRoutingKey();
if(routingKey != null)
{
replyTo.setRoutingKey(routingKey.asString());
}
AMQShortString exchangeName = burl.getExchangeName();
if(exchangeName != null)
{
replyTo.setExchange(exchangeName.asString());
}
}
catch (URISyntaxException e)
{
replyTo.setRoutingKey(origReplyToString);
}
messageProps.setReplyTo(replyTo);
}
if(properties.getMessageId() != null)
{
try
{
String messageIdAsString = properties.getMessageIdAsString();
if(messageIdAsString.startsWith("ID:"))
{
messageIdAsString = messageIdAsString.substring(3);
}
UUID uuid = UUID.fromString(messageIdAsString);
messageProps.setMessageId(uuid);
}
catch(IllegalArgumentException e)
{
// ignore - can't parse
}
}
if(properties.getUserId() != null)
{
messageProps.setUserId(properties.getUserId().getBytes());
}
FieldTable fieldTable = properties.getHeaders();
Map<String, Object> appHeaders = FieldTable.convertToMap(fieldTable);
if(properties.getType() != null)
{
appHeaders.put("x-jms-type", properties.getTypeAsString());
}
messageProps.setApplicationHeaders(appHeaders);
Header header = new Header(deliveryProps, messageProps, null);
return new MessageMetaData_0_10(header, size, message_0_8.getArrivalTime());
}
@Override
public String getType()
{
return "v0-8 to v0-10";
}
}