1 files changed, 115 insertions, 0 deletions
diff --git a/qpid/java/client/src/main/java/org/apache/qpid/client/QueueReceiverAdaptor.java b/qpid/java/client/src/main/java/org/apache/qpid/client/QueueReceiverAdaptor.java
new file mode 100644
index 0000000000..7059588367
--- /dev/null
+++ b/qpid/java/client/src/main/java/org/apache/qpid/client/QueueReceiverAdaptor.java
@@ -0,0 +1,115 @@
+/*
+ *
+ * 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.client;
+
+import javax.jms.JMSException;
+import javax.jms.Message;
+import javax.jms.MessageConsumer;
+import javax.jms.MessageListener;
+import javax.jms.Queue;
+import javax.jms.QueueReceiver;
+
+/**
+ * Class that wraps a MessageConsumer for backwards JMS compatibility
+ * Returned by methods in AMQSession etc
+ */
+public class QueueReceiverAdaptor implements QueueReceiver {
+
+    protected MessageConsumer _consumer;
+    protected Queue _queue;
+
+    protected QueueReceiverAdaptor(Queue queue, MessageConsumer consumer)
+    {
+        _consumer = consumer;
+        _queue = queue;
+    }
+
+    public String getMessageSelector() throws JMSException
+    {
+    	checkPreConditions();
+        return _consumer.getMessageSelector();
+    }
+
+    public MessageListener getMessageListener() throws JMSException
+    {
+    	checkPreConditions();
+        return _consumer.getMessageListener();
+    }
+
+    public void setMessageListener(MessageListener messageListener) throws JMSException
+    {
+    	checkPreConditions();
+       _consumer.setMessageListener(messageListener);
+    }
+
+    public Message receive() throws JMSException
+    {
+    	checkPreConditions();
+        return _consumer.receive();
+    }
+
+    public Message receive(long l) throws JMSException
+    {
+    	checkPreConditions();
+        return _consumer.receive(l);
+    }
+
+    public Message receiveNoWait() throws JMSException
+    {
+    	checkPreConditions();
+        return _consumer.receiveNoWait();
+    }
+
+    public void close() throws JMSException
+    {
+        _consumer.close();
+    }
+
+    /**
+     * Return the queue associated with this receiver
+     * @return
+     * @throws JMSException
+     */
+    public Queue getQueue() throws JMSException
+    {
+    	checkPreConditions();
+       return _queue;
+    }
+
+    private void checkPreConditions() throws javax.jms.IllegalStateException {
+    	BasicMessageConsumer msgConsumer = (BasicMessageConsumer)_consumer;
+    	
+    	if (msgConsumer.isClosed() ){
+			throw new javax.jms.IllegalStateException("Consumer is closed");
+		}
+		
+		if(_queue == null){
+			throw new UnsupportedOperationException("Queue is null");
+		}
+		
+		AMQSession session = msgConsumer.getSession();
+		
+		if(session == null || session.isClosed()){
+			throw new javax.jms.IllegalStateException("Invalid Session");
+		}
+	}
+
+}