| /* |
| * |
| * 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.v0_10; |
| |
| import java.io.EOFException; |
| import java.nio.ByteBuffer; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.LinkedHashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.apache.qpid.server.message.AMQMessageHeader; |
| import org.apache.qpid.server.message.internal.InternalMessage; |
| import org.apache.qpid.server.plugin.MessageConverter; |
| import org.apache.qpid.server.plugin.PluggableService; |
| import org.apache.qpid.server.util.ConnectionScopedRuntimeException; |
| import org.apache.qpid.server.virtualhost.VirtualHostImpl; |
| import org.apache.qpid.transport.MessageProperties; |
| import org.apache.qpid.transport.ReplyTo; |
| import org.apache.qpid.transport.codec.BBDecoder; |
| import org.apache.qpid.typedmessage.TypedBytesContentReader; |
| import org.apache.qpid.typedmessage.TypedBytesFormatException; |
| |
| @PluggableService |
| public class MessageConverter_v0_10_to_Internal implements MessageConverter<MessageTransferMessage, InternalMessage> |
| { |
| @Override |
| public Class<MessageTransferMessage> getInputClass() |
| { |
| return MessageTransferMessage.class; |
| } |
| |
| @Override |
| public Class<InternalMessage> getOutputClass() |
| { |
| return InternalMessage.class; |
| } |
| |
| @Override |
| public InternalMessage convert(MessageTransferMessage serverMessage, VirtualHostImpl vhost) |
| { |
| final String mimeType = serverMessage.getMessageHeader().getMimeType(); |
| byte[] data = new byte[(int) serverMessage.getSize()]; |
| serverMessage.getContent(ByteBuffer.wrap(data)); |
| |
| Object body = convertMessageBody(mimeType, data); |
| MessageProperties messageProps = serverMessage.getHeader().getMessageProperties(); |
| AMQMessageHeader fixedHeader = new DelegatingMessageHeader(serverMessage.getMessageHeader(), messageProps == null ? null : messageProps.getReplyTo()); |
| return InternalMessage.convert(serverMessage.getMessageNumber(), serverMessage.isPersistent(), fixedHeader, body); |
| } |
| |
| private static class DelegatingMessageHeader implements AMQMessageHeader |
| { |
| private final AMQMessageHeader _delegate; |
| private final ReplyTo _replyTo; |
| |
| |
| private DelegatingMessageHeader(final AMQMessageHeader delegate, final ReplyTo replyTo) |
| { |
| _delegate = delegate; |
| _replyTo = replyTo; |
| } |
| |
| @Override |
| public String getCorrelationId() |
| { |
| return _delegate.getCorrelationId(); |
| } |
| |
| @Override |
| public long getExpiration() |
| { |
| return _delegate.getExpiration(); |
| } |
| |
| @Override |
| public String getUserId() |
| { |
| return _delegate.getUserId(); |
| } |
| |
| @Override |
| public String getAppId() |
| { |
| return _delegate.getAppId(); |
| } |
| |
| @Override |
| public String getMessageId() |
| { |
| return _delegate.getMessageId(); |
| } |
| |
| @Override |
| public String getMimeType() |
| { |
| return _delegate.getMimeType(); |
| } |
| |
| @Override |
| public String getEncoding() |
| { |
| return _delegate.getEncoding(); |
| } |
| |
| @Override |
| public byte getPriority() |
| { |
| return _delegate.getPriority(); |
| } |
| |
| @Override |
| public long getTimestamp() |
| { |
| return _delegate.getTimestamp(); |
| } |
| |
| @Override |
| public String getType() |
| { |
| return _delegate.getType(); |
| } |
| |
| @Override |
| public String getReplyTo() |
| { |
| return _replyTo == null |
| ? null |
| : _replyTo.getExchange() == null || _replyTo.getExchange().equals("") |
| ? _replyTo.getRoutingKey() |
| : _replyTo.getRoutingKey() == null || _replyTo.getRoutingKey().equals("") |
| ? _replyTo.getExchange() |
| : _replyTo.getExchange() + "/" + _replyTo.getRoutingKey(); |
| } |
| |
| @Override |
| public Object getHeader(final String name) |
| { |
| return _delegate.getHeader(name); |
| } |
| |
| @Override |
| public boolean containsHeaders(final Set<String> names) |
| { |
| return _delegate.containsHeaders(names); |
| } |
| |
| @Override |
| public boolean containsHeader(final String name) |
| { |
| return _delegate.containsHeader(name); |
| } |
| |
| @Override |
| public Collection<String> getHeaderNames() |
| { |
| return _delegate.getHeaderNames(); |
| } |
| } |
| |
| private static Object convertMessageBody(String mimeType, byte[] data) |
| { |
| if("text/plain".equals(mimeType) || "text/xml".equals(mimeType)) |
| { |
| String text = new String(data); |
| return text; |
| } |
| else if("jms/map-message".equals(mimeType)) |
| { |
| TypedBytesContentReader reader = new TypedBytesContentReader(ByteBuffer.wrap(data)); |
| |
| LinkedHashMap map = new LinkedHashMap(); |
| final int entries = reader.readIntImpl(); |
| for (int i = 0; i < entries; i++) |
| { |
| try |
| { |
| String propName = reader.readStringImpl(); |
| Object value = reader.readObject(); |
| |
| map.put(propName, value); |
| } |
| catch (EOFException e) |
| { |
| throw new IllegalArgumentException(e); |
| } |
| catch (TypedBytesFormatException e) |
| { |
| throw new IllegalArgumentException(e); |
| } |
| |
| } |
| |
| return map; |
| |
| } |
| else if("amqp/map".equals(mimeType)) |
| { |
| BBDecoder decoder = new BBDecoder(); |
| decoder.init(ByteBuffer.wrap(data)); |
| final Map<String,Object> map = decoder.readMap(); |
| |
| return map; |
| |
| } |
| else if("amqp/list".equals(mimeType)) |
| { |
| BBDecoder decoder = new BBDecoder(); |
| decoder.init(ByteBuffer.wrap(data)); |
| return decoder.readList(); |
| } |
| else if("jms/stream-message".equals(mimeType)) |
| { |
| TypedBytesContentReader reader = new TypedBytesContentReader(ByteBuffer.wrap(data)); |
| |
| List list = new ArrayList(); |
| while (reader.remaining() != 0) |
| { |
| try |
| { |
| list.add(reader.readObject()); |
| } |
| catch (TypedBytesFormatException e) |
| { |
| throw new ConnectionScopedRuntimeException(e); |
| } |
| catch (EOFException e) |
| { |
| throw new ConnectionScopedRuntimeException(e); // TODO - Implement |
| } |
| } |
| return list; |
| } |
| else |
| { |
| return data; |
| |
| } |
| } |
| |
| @Override |
| public String getType() |
| { |
| return "v0-10 to Internal"; |
| } |
| } |