1 files changed, 242 insertions, 0 deletions
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/message/MessageMetaData_0_10.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/message/MessageMetaData_0_10.java
new file mode 100755
index 0000000000..cf8ae2166c
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/message/MessageMetaData_0_10.java
@@ -0,0 +1,242 @@
+/*
+*
+* 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.message;
+
+import org.apache.qpid.server.store.StorableMessageMetaData;
+import org.apache.qpid.server.store.MessageMetaDataType;
+import org.apache.qpid.transport.MessageTransfer;
+import org.apache.qpid.transport.DeliveryProperties;
+import org.apache.qpid.transport.MessageProperties;
+import org.apache.qpid.transport.Header;
+import org.apache.qpid.transport.MessageDeliveryMode;
+import org.apache.qpid.transport.Struct;
+import org.apache.qpid.transport.codec.BBEncoder;
+import org.apache.qpid.transport.codec.BBDecoder;
+
+import java.nio.ByteBuffer;
+import java.lang.ref.SoftReference;
+
+public class MessageMetaData_0_10 implements StorableMessageMetaData
+{
+    private Header _header;
+    private DeliveryProperties _deliveryProps;
+    private MessageProperties _messageProps;
+    private MessageTransferHeader _messageHeader;
+    private long _arrivalTime;
+    private int _bodySize;
+    private volatile SoftReference<ByteBuffer> _body;
+
+    private static final int ENCODER_SIZE = 1 << 16;
+
+    public static final MessageMetaDataType.Factory<MessageMetaData_0_10> FACTORY = new MetaDataFactory();
+
+    private volatile ByteBuffer _encoded;
+
+
+    public MessageMetaData_0_10(MessageTransfer xfr)
+    {
+        this(xfr.getHeader(), xfr.getBodySize(), xfr.getBody(), System.currentTimeMillis());
+    }
+
+    private MessageMetaData_0_10(Header header, int bodySize, long arrivalTime)
+    {
+        this(header, bodySize, null, arrivalTime);
+    }
+
+    private MessageMetaData_0_10(Header header, int bodySize, ByteBuffer xfrBody, long arrivalTime)
+    {
+        _header = header;
+        if(_header != null)
+        {
+            _deliveryProps = _header.get(DeliveryProperties.class);
+            _messageProps = _header.get(MessageProperties.class);
+        }
+        else
+        {
+            _deliveryProps = null;
+            _messageProps = null;
+        }
+        _messageHeader = new MessageTransferHeader(_deliveryProps, _messageProps);
+        _arrivalTime = arrivalTime;
+        _bodySize = bodySize;
+
+
+
+        if(xfrBody == null)
+        {
+            _body = null;
+        }
+        else
+        {
+            ByteBuffer body = ByteBuffer.allocate(_bodySize);
+            body.put(xfrBody);
+            body.flip();
+            _body = new SoftReference<ByteBuffer>(body);
+        }
+
+
+    }
+
+
+
+    public MessageMetaDataType getType()
+    {
+        return MessageMetaDataType.META_DATA_0_10;
+    }
+
+    public int getStorableSize()
+    {
+        ByteBuffer buf = _encoded;
+
+        if(buf == null)
+        {
+            buf = encodeAsBuffer();
+            _encoded = buf;
+        }
+
+        //TODO -- need to add stuff
+        return buf.limit();
+    }
+
+    private ByteBuffer encodeAsBuffer()
+    {
+        BBEncoder encoder = new BBEncoder(ENCODER_SIZE);
+
+        encoder.writeInt64(_arrivalTime);
+        encoder.writeInt32(_bodySize);
+        Struct[] headers = _header == null ? new Struct[0] : _header.getStructs();
+        encoder.writeInt32(headers.length);
+
+
+        for(Struct header : headers)
+        {
+            encoder.writeStruct32(header);
+
+        }
+
+        ByteBuffer buf = encoder.buffer();
+        return buf;
+    }
+
+    public int writeToBuffer(int offsetInMetaData, ByteBuffer dest)
+    {
+        ByteBuffer buf = _encoded;
+
+        if(buf == null)
+        {
+            buf = encodeAsBuffer();
+            _encoded = buf;
+        }
+
+        buf = buf.duplicate();
+
+        buf.position(offsetInMetaData);
+
+        if(dest.remaining() < buf.limit())
+        {
+            buf.limit(dest.remaining());
+        }
+        dest.put(buf);
+        return buf.limit();
+    }
+
+    public int getContentSize()
+    {
+        return _bodySize;
+    }
+
+    public boolean isPersistent()
+    {
+        return _deliveryProps == null ? false : _deliveryProps.getDeliveryMode() == MessageDeliveryMode.PERSISTENT;
+    }
+
+    public String getRoutingKey()
+    {
+        return _deliveryProps == null ? null : _deliveryProps.getRoutingKey();
+    }
+
+    public AMQMessageHeader getMessageHeader()
+    {
+        return _messageHeader;
+    }
+
+    public long getSize()
+    {
+
+        return _bodySize;
+    }
+
+    public boolean isImmediate()
+    {
+        return _deliveryProps != null && _deliveryProps.getImmediate();
+    }
+
+    public long getExpiration()
+    {
+        return _deliveryProps == null ? 0L : _deliveryProps.getExpiration();
+    }
+
+    public long getArrivalTime()
+    {
+        return _arrivalTime;
+    }
+
+    public Header getHeader()
+    {
+        return _header;
+    }
+
+    public ByteBuffer getBody()
+    {
+        ByteBuffer body = _body == null ? null : _body.get();
+        return body;
+    }
+
+    public void setBody(ByteBuffer body)
+    {
+        _body = new SoftReference<ByteBuffer>(body);
+    }
+
+    private static class MetaDataFactory implements MessageMetaDataType.Factory<MessageMetaData_0_10>
+    {
+        public MessageMetaData_0_10 createMetaData(ByteBuffer buf)
+        {
+            BBDecoder decoder = new BBDecoder();
+            decoder.init(buf);
+
+            long arrivalTime = decoder.readInt64();
+            int bodySize = decoder.readInt32();
+            int headerCount = decoder.readInt32();
+
+            Struct[] headers = new Struct[headerCount];
+
+            for(int i = 0 ; i < headerCount; i++)
+            {
+                headers[i] = decoder.readStruct32();
+            }
+
+            Header header = new Header(headers);
+
+            return new MessageMetaData_0_10(header, bodySize, arrivalTime);
+
+        }
+    }
+}