1 files changed, 125 insertions, 0 deletions
diff --git a/qpid/java/common/src/main/java/org/apache/qpid/framing/AMQFrame.java b/qpid/java/common/src/main/java/org/apache/qpid/framing/AMQFrame.java
new file mode 100644
index 0000000000..02a46f3748
--- /dev/null
+++ b/qpid/java/common/src/main/java/org/apache/qpid/framing/AMQFrame.java
@@ -0,0 +1,125 @@
+/*
+ *
+ * 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 AMQFrame extends AMQDataBlock implements EncodableAMQDataBlock
+{
+    private final int _channel;
+
+    private final AMQBody _bodyFrame;
+    public static final byte FRAME_END_BYTE = (byte) 0xCE;
+
+
+    public AMQFrame(final int channel, final AMQBody bodyFrame)
+    {
+        _channel = channel;
+        _bodyFrame = bodyFrame;
+    }
+
+    public AMQFrame(final ByteBuffer in, final int channel, final long bodySize, final BodyFactory bodyFactory) throws AMQFrameDecodingException
+    {
+        this._channel = channel;
+        this._bodyFrame = bodyFactory.createBody(in,bodySize);
+    }
+
+    public long getSize()
+    {
+        return 1 + 2 + 4 + _bodyFrame.getSize() + 1;
+    }
+
+    public static final int getFrameOverhead()
+    {
+        return 1 + 2 + 4 + 1;
+    }
+
+
+    public void writePayload(ByteBuffer buffer)
+    {
+        buffer.put(_bodyFrame.getFrameType());
+        EncodingUtils.writeUnsignedShort(buffer, _channel);
+        EncodingUtils.writeUnsignedInteger(buffer, _bodyFrame.getSize());
+        _bodyFrame.writePayload(buffer);
+        buffer.put(FRAME_END_BYTE);
+    }
+
+    public final int getChannel()
+    {
+        return _channel;
+    }
+
+    public final AMQBody getBodyFrame()
+    {
+        return _bodyFrame;
+    }
+
+    public String toString()
+    {
+        return "Frame channelId: " + _channel + ", bodyFrame: " + String.valueOf(_bodyFrame);
+    }
+
+    public static void writeFrame(ByteBuffer buffer, final int channel, AMQBody body)
+    {
+        buffer.put(body.getFrameType());
+        EncodingUtils.writeUnsignedShort(buffer, channel);
+        EncodingUtils.writeUnsignedInteger(buffer, body.getSize());
+        body.writePayload(buffer);
+        buffer.put(FRAME_END_BYTE);
+
+    }
+
+    public static void writeFrames(ByteBuffer buffer, final int channel, AMQBody body1, AMQBody body2)
+    {
+        buffer.put(body1.getFrameType());
+        EncodingUtils.writeUnsignedShort(buffer, channel);
+        EncodingUtils.writeUnsignedInteger(buffer, body1.getSize());
+        body1.writePayload(buffer);
+        buffer.put(FRAME_END_BYTE);
+        buffer.put(body2.getFrameType());
+        EncodingUtils.writeUnsignedShort(buffer, channel);
+        EncodingUtils.writeUnsignedInteger(buffer, body2.getSize());
+        body2.writePayload(buffer);
+        buffer.put(FRAME_END_BYTE);
+
+    }
+
+    public static void writeFrames(ByteBuffer buffer, final int channel, AMQBody body1, AMQBody body2, AMQBody body3)
+    {
+        buffer.put(body1.getFrameType());
+        EncodingUtils.writeUnsignedShort(buffer, channel);
+        EncodingUtils.writeUnsignedInteger(buffer, body1.getSize());
+        body1.writePayload(buffer);
+        buffer.put(FRAME_END_BYTE);
+        buffer.put(body2.getFrameType());
+        EncodingUtils.writeUnsignedShort(buffer, channel);
+        EncodingUtils.writeUnsignedInteger(buffer, body2.getSize());
+        body2.writePayload(buffer);
+        buffer.put(FRAME_END_BYTE);
+        buffer.put(body3.getFrameType());
+        EncodingUtils.writeUnsignedShort(buffer, channel);
+        EncodingUtils.writeUnsignedInteger(buffer, body3.getSize());
+        body3.writePayload(buffer);
+        buffer.put(FRAME_END_BYTE);
+
+    }
+
+}