| /* |
| * |
| * 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.framing; |
| |
| import java.nio.ByteBuffer; |
| |
| import org.apache.qpid.QpidException; |
| import org.apache.qpid.bytebuffer.QpidByteBuffer; |
| import org.apache.qpid.protocol.AMQVersionAwareProtocolSession; |
| import org.apache.qpid.transport.ByteBufferSender; |
| |
| public class ContentBody implements AMQBody |
| { |
| public static final byte TYPE = 3; |
| |
| private QpidByteBuffer _payload; |
| |
| |
| public ContentBody(ByteBuffer payload) |
| { |
| _payload = QpidByteBuffer.wrap(payload.duplicate()); |
| } |
| |
| public ContentBody(QpidByteBuffer payload) |
| { |
| _payload = payload.duplicate(); |
| } |
| |
| |
| public byte getFrameType() |
| { |
| return TYPE; |
| } |
| |
| public int getSize() |
| { |
| return _payload == null ? 0 : _payload.remaining(); |
| } |
| |
| public void handle(final int channelId, final AMQVersionAwareProtocolSession session) |
| throws QpidException |
| { |
| session.contentBodyReceived(channelId, this); |
| } |
| |
| @Override |
| public long writePayload(final ByteBufferSender sender) |
| { |
| if(_payload != null) |
| { |
| final QpidByteBuffer duplicate = _payload.duplicate(); |
| sender.send(duplicate); |
| duplicate.dispose(); |
| return _payload.remaining(); |
| } |
| else |
| { |
| return 0l; |
| } |
| } |
| |
| public QpidByteBuffer getPayload() |
| { |
| return _payload; |
| } |
| |
| public void dispose() |
| { |
| if (_payload != null) |
| { |
| _payload.dispose(); |
| _payload = null; |
| } |
| } |
| |
| public static void process(final QpidByteBuffer in, |
| final ChannelMethodProcessor methodProcessor, final long bodySize) |
| { |
| |
| QpidByteBuffer payload = in.view(0, (int) bodySize); |
| |
| if(!methodProcessor.ignoreAllButCloseOk()) |
| { |
| methodProcessor.receiveMessageContent(payload); |
| } |
| |
| payload.dispose(); |
| in.position(in.position()+(int)bodySize); |
| } |
| |
| public static AMQFrame createAMQFrame(int channelId, ContentBody body) |
| { |
| return new AMQFrame(channelId, body); |
| } |
| } |