1 files changed, 78 insertions, 0 deletions
diff --git a/qpid/java/common/src/main/java/org/apache/qpid/codec/AMQCodecFactory.java b/qpid/java/common/src/main/java/org/apache/qpid/codec/AMQCodecFactory.java
new file mode 100644
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--- /dev/null
+++ b/qpid/java/common/src/main/java/org/apache/qpid/codec/AMQCodecFactory.java
@@ -0,0 +1,78 @@
+/*
+ *
+ * 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.codec;
+
+import org.apache.mina.filter.codec.ProtocolCodecFactory;
+import org.apache.mina.filter.codec.ProtocolDecoder;
+import org.apache.mina.filter.codec.ProtocolEncoder;
+import org.apache.qpid.protocol.AMQVersionAwareProtocolSession;
+
+/**
+ * AMQCodecFactory is a Mina codec factory. It supplies the encoders and decoders need to read and write the bytes to
+ * the wire.
+ *
+ * <p/><table id="crc"><caption>CRC Card</caption>
+ * <tr><th> Responsibilities <th> Collaborations.
+ * <tr><td> Supply the protocol encoder. <td> {@link AMQEncoder}
+ * <tr><td> Supply the protocol decoder. <td> {@link AMQDecoder}
+ * </table>
+ */
+public class AMQCodecFactory implements ProtocolCodecFactory
+{
+    /** Holds the protocol encoder. */
+    private final AMQEncoder _encoder = new AMQEncoder();
+
+    /** Holds the protocol decoder. */
+    private final AMQDecoder _frameDecoder;
+
+    /**
+     * Creates a new codec factory, specifiying whether it is expected that the first frame of data should be an
+     * initiation. This is the case for the broker, which always expects to received the protocol initiation on a newly
+     * connected client.
+     *
+     * @param expectProtocolInitiation <tt>true</tt> if the first frame received is going to be a protocol initiation
+     *                                 frame, <tt>false</tt> if it is going to be a standard AMQ data block.
+     */
+    public AMQCodecFactory(boolean expectProtocolInitiation, AMQVersionAwareProtocolSession session)
+    {
+        _frameDecoder = new AMQDecoder(expectProtocolInitiation, session);
+    }
+
+    /**
+     * Gets the AMQP encoder.
+     *
+     * @return The AMQP encoder.
+     */
+    public ProtocolEncoder getEncoder()
+    {
+        return _encoder;
+    }
+
+    /**
+     * Gets the AMQP decoder.
+     *
+     * @return The AMQP decoder.
+     */
+    public AMQDecoder getDecoder()
+    {
+        return _frameDecoder;
+    }
+}