1 files changed, 0 insertions, 131 deletions
diff --git a/trunk/qpid/java/common/src/main/java/org/apache/qpid/framing/AMQDataBlockDecoder.java b/trunk/qpid/java/common/src/main/java/org/apache/qpid/framing/AMQDataBlockDecoder.java
deleted file mode 100644
index 228867b2b0..0000000000
--- a/trunk/qpid/java/common/src/main/java/org/apache/qpid/framing/AMQDataBlockDecoder.java
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- *
- * 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;
-import org.apache.mina.common.IoSession;
-import org.apache.mina.filter.codec.ProtocolDecoderOutput;
-
-import org.apache.qpid.protocol.AMQVersionAwareProtocolSession;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class AMQDataBlockDecoder
-{
-    private static final String SESSION_METHOD_BODY_FACTORY = "QPID_SESSION_METHOD_BODY_FACTORY";
-
-    private static final BodyFactory[] _bodiesSupported = new BodyFactory[Byte.MAX_VALUE];
-
-    static
-    {
-        _bodiesSupported[ContentHeaderBody.TYPE] = ContentHeaderBodyFactory.getInstance();
-        _bodiesSupported[ContentBody.TYPE] = ContentBodyFactory.getInstance();
-        _bodiesSupported[HeartbeatBody.TYPE] = new HeartbeatBodyFactory();
-    }
-
-    Logger _logger = LoggerFactory.getLogger(AMQDataBlockDecoder.class);
-
-    public AMQDataBlockDecoder()
-    { }
-
-    public boolean decodable(java.nio.ByteBuffer in) throws AMQFrameDecodingException
-    {
-        final int remainingAfterAttributes = in.remaining() - (1 + 2 + 4 + 1);
-        // type, channel, body length and end byte
-        if (remainingAfterAttributes < 0)
-        {
-            return false;
-        }
-
-        in.position(in.position() + 1 + 2);
-        // Get an unsigned int, lifted from MINA ByteBuffer getUnsignedInt() 
-        final long bodySize = in.getInt() & 0xffffffffL; 
-
-        return (remainingAfterAttributes >= bodySize);
-
-    }
-
-    public AMQFrame createAndPopulateFrame(AMQMethodBodyFactory methodBodyFactory, ByteBuffer in)
-        throws AMQFrameDecodingException, AMQProtocolVersionException
-    {
-        final byte type = in.get();
-
-        BodyFactory bodyFactory;
-        if (type == AMQMethodBody.TYPE)
-        {
-            bodyFactory = methodBodyFactory;
-        }
-        else
-        {
-            bodyFactory = _bodiesSupported[type];
-        }
-
-        if (bodyFactory == null)
-        {
-            throw new AMQFrameDecodingException(null, "Unsupported frame type: " + type, null);
-        }
-
-        final int channel = in.getUnsignedShort();
-        final long bodySize = in.getUnsignedInt();
-
-        // bodySize can be zero
-        if ((channel < 0) || (bodySize < 0))
-        {
-            throw new AMQFrameDecodingException(null, "Undecodable frame: type = " + type + " channel = " + channel
-                + " bodySize = " + bodySize, null);
-        }
-
-        AMQFrame frame = new AMQFrame(in, channel, bodySize, bodyFactory);
-
-        byte marker = in.get();
-        if ((marker & 0xFF) != 0xCE)
-        {
-            throw new AMQFrameDecodingException(null, "End of frame marker not found. Read " + marker + " length=" + bodySize
-                + " type=" + type, null);
-        }
-
-        return frame;
-    }
-
-    public void decode(IoSession session, ByteBuffer in, ProtocolDecoderOutput out) throws Exception
-    {
-        AMQMethodBodyFactory bodyFactory = (AMQMethodBodyFactory) session.getAttribute(SESSION_METHOD_BODY_FACTORY);
-        if (bodyFactory == null)
-        {
-            AMQVersionAwareProtocolSession protocolSession = (AMQVersionAwareProtocolSession) session.getAttachment();
-            bodyFactory = new AMQMethodBodyFactory(protocolSession);
-            session.setAttribute(SESSION_METHOD_BODY_FACTORY, bodyFactory);
-        }
-        
-        out.write(createAndPopulateFrame(bodyFactory, in));
-    }
-
-    public boolean decodable(ByteBuffer msg) throws AMQFrameDecodingException
-    {
-        return decodable(msg.buf());
-    }
-
-    public AMQDataBlock createAndPopulateFrame(AMQMethodBodyFactory factory, java.nio.ByteBuffer msg) throws AMQProtocolVersionException, AMQFrameDecodingException
-    {
-        return createAndPopulateFrame(factory, ByteBuffer.wrap(msg));
-    }
-}