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author | Rajith Muditha Attapattu <rajith@apache.org> | 2011-05-27 15:44:23 +0000 |
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committer | Rajith Muditha Attapattu <rajith@apache.org> | 2011-05-27 15:44:23 +0000 |
commit | 66765100f4257159622cefe57bed50125a5ad017 (patch) | |
tree | a88ee23bb194eb91f0ebb2d9b23ff423e3ea8e37 /qpid/java/common/src/main/java/org/apache/qpid/framing/SmallCompositeAMQDataBlock.java | |
parent | 1aeaa7b16e5ce54f10c901d75c4d40f9f88b9db6 (diff) | |
parent | 88b98b2f4152ef59a671fad55a0d08338b6b78ca (diff) | |
download | qpid-python-66765100f4257159622cefe57bed50125a5ad017.tar.gz |
Creating a branch for experimenting with some ideas for JMS client.rajith_jms_client
git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/rajith_jms_client@1128369 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'qpid/java/common/src/main/java/org/apache/qpid/framing/SmallCompositeAMQDataBlock.java')
-rw-r--r-- | qpid/java/common/src/main/java/org/apache/qpid/framing/SmallCompositeAMQDataBlock.java | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/qpid/java/common/src/main/java/org/apache/qpid/framing/SmallCompositeAMQDataBlock.java b/qpid/java/common/src/main/java/org/apache/qpid/framing/SmallCompositeAMQDataBlock.java new file mode 100644 index 0000000000..bd763599b0 --- /dev/null +++ b/qpid/java/common/src/main/java/org/apache/qpid/framing/SmallCompositeAMQDataBlock.java @@ -0,0 +1,98 @@ +/* + * + * 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 org.apache.mina.common.ByteBuffer; + +public class SmallCompositeAMQDataBlock extends AMQDataBlock implements EncodableAMQDataBlock +{ + private AMQDataBlock _firstFrame; + + private AMQDataBlock _block; + + public SmallCompositeAMQDataBlock(AMQDataBlock block) + { + _block = block; + } + + /** + * The encoded block will be logically first before the AMQDataBlocks which are encoded + * into the buffer afterwards. + * @param encodedBlock already-encoded data + * @param block a block to be encoded. + */ + public SmallCompositeAMQDataBlock(AMQDataBlock encodedBlock, AMQDataBlock block) + { + this(block); + _firstFrame = encodedBlock; + } + + public AMQDataBlock getBlock() + { + return _block; + } + + public AMQDataBlock getFirstFrame() + { + return _firstFrame; + } + + public long getSize() + { + long frameSize = _block.getSize(); + + if (_firstFrame != null) + { + + frameSize += _firstFrame.getSize(); + } + return frameSize; + } + + public void writePayload(ByteBuffer buffer) + { + if (_firstFrame != null) + { + _firstFrame.writePayload(buffer); + } + _block.writePayload(buffer); + + } + + public String toString() + { + if (_block == null) + { + return "No blocks contained in composite frame"; + } + else + { + StringBuilder buf = new StringBuilder(this.getClass().getName()); + buf.append("{encodedBlock=").append(_firstFrame); + + buf.append(" _block=[").append(_block.toString()).append("]"); + + buf.append("}"); + return buf.toString(); + } + } +} |