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diff --git a/qpid/java/systests/src/main/java/org/apache/qpid/test/framework/CircuitEndBase.java b/qpid/java/systests/src/main/java/org/apache/qpid/test/framework/CircuitEndBase.java
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+/*
+ *
+ * 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.test.framework;
+
+import javax.jms.*;
+
+/**
+ * A CircuitEndBase is a pair consisting of one message producer and one message consumer, that represents one end of a
+ * test circuit. It is a standard unit of connectivity allowing a full-duplex conversation to be held, provided both
+ * the consumer and producer are instantiated and configured.
+ *
+ * <p/><table id="crc"><caption>CRC Card</caption>
+ * <tr><th> Responsibilities
+ * <tr><td> Provide a message producer for sending messages.
+ * <tr><td> Provide a message consumer for receiving messages.
+ * </table>
+ */
+public class CircuitEndBase implements CircuitEnd
+{
+ /** Holds the single message producer. */
+ MessageProducer producer;
+
+ /** Holds the single message consumer. */
+ MessageConsumer consumer;
+
+ /** Holds the controlSession for the circuit end. */
+ Session session;
+
+ /** Holds the message monitor for the circuit end. */
+ MessageMonitor messageMonitor;
+
+ /** Holds the exception monitor for the circuit end. */
+ ExceptionMonitor exceptionMonitor;
+
+ /**
+ * Creates a circuit end point on the specified producer, consumer and controlSession. Monitors are also configured
+ * for messages and exceptions received by the circuit end.
+ *
+ * @param producer The message producer for the circuit end point.
+ * @param consumer The message consumer for the circuit end point.
+ * @param session The controlSession for the circuit end point.
+ * @param messageMonitor The monitor to notify of all messages received by the circuit end.
+ * @param exceptionMonitor The monitor to notify of all exceptions received by the circuit end.
+ */
+ public CircuitEndBase(MessageProducer producer, MessageConsumer consumer, Session session, MessageMonitor messageMonitor,
+ ExceptionMonitor exceptionMonitor)
+ {
+ this.producer = producer;
+ this.consumer = consumer;
+ this.session = session;
+
+ this.messageMonitor = messageMonitor;
+ this.exceptionMonitor = exceptionMonitor;
+ }
+
+ /**
+ * Gets the message producer at this circuit end point.
+ *
+ * @return The message producer at with this circuit end point.
+ */
+ public MessageProducer getProducer()
+ {
+ return producer;
+ }
+
+ /**
+ * Gets the message consumer at this circuit end point.
+ *
+ * @return The message consumer at this circuit end point.
+ */
+ public MessageConsumer getConsumer()
+ {
+ return consumer;
+ }
+
+ /**
+ * Send the specified message over the producer at this end point.
+ *
+ * @param message The message to send.
+ * @throws javax.jms.JMSException Any JMS exception occuring during the send is allowed to fall through.
+ */
+ public void send(Message message) throws JMSException
+ {
+ producer.send(message);
+ }
+
+ /**
+ * Gets the JMS Session associated with this circuit end point.
+ *
+ * @return The JMS Session associated with this circuit end point.
+ */
+ public Session getSession()
+ {
+ return session;
+ }
+
+ /**
+ * Closes the message producers and consumers and the sessions, associated with this circuit end point.
+ *
+ * @throws javax.jms.JMSException Any JMSExceptions occurring during the close are allowed to fall through.
+ */
+ public void close() throws JMSException
+ {
+ if (producer != null)
+ {
+ producer.close();
+ }
+
+ if (consumer != null)
+ {
+ consumer.close();
+ }
+ }
+
+ /**
+ * Returns the message monitor for reporting on received messages on this circuit end.
+ *
+ * @return The message monitor for this circuit end.
+ */
+ public MessageMonitor getMessageMonitor()
+ {
+ return messageMonitor;
+ }
+
+ /**
+ * Returns the exception monitor for reporting on exceptions received on this circuit end.
+ *
+ * @return The exception monitor for this circuit end.
+ */
+ public ExceptionMonitor getExceptionMonitor()
+ {
+ return exceptionMonitor;
+ }
+}