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Mock classes for Java Messaging System
package com.mockrunner.jms;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import com.mockrunner.mock.jms.MockMessageConsumer;
import com.mockrunner.mock.jms.MockMessageProducer;
import com.mockrunner.mock.jms.MockQueueSender;
import com.mockrunner.mock.jms.MockTopicPublisher;
/**
* A wrapper around {@link QueueTransmissionManager} and
* {@link TopicTransmissionManager} and {@link GenericTransmissionManager}.
* Can be used to access all senders, publishers, receivers and subscribers
* transparently.
*/
public class TransmissionManagerWrapper implements Serializable
{
private QueueTransmissionManager queueManager;
private TopicTransmissionManager topicManager;
private GenericTransmissionManager genericManager;
public TransmissionManagerWrapper(QueueTransmissionManager queueManager, TopicTransmissionManager topicManager, GenericTransmissionManager genericManager)
{
this.queueManager = queueManager;
this.topicManager = topicManager;
this.genericManager = genericManager;
}
/**
* Returns the underlying {@link QueueTransmissionManager}.
* @return the {@link QueueTransmissionManager}
*/
public QueueTransmissionManager getQueueTransmissionManager()
{
return queueManager;
}
/**
* Returns the underlying {@link TopicTransmissionManager}.
* @return the {@link TopicTransmissionManager}
*/
public TopicTransmissionManager getTopicTransmissionManager()
{
return topicManager;
}
/**
* Returns the underlying {@link GenericTransmissionManager}.
* @return the {@link GenericTransmissionManager}
*/
public GenericTransmissionManager getGenericTransmissionManager()
{
return genericManager;
}
/**
* Returns the {@link com.mockrunner.mock.jms.MockMessageProducer} object
* with the specified index or null, if no such
* {@link com.mockrunner.mock.jms.MockMessageProducer} exists.
* @param index the index
* @return the {@link com.mockrunner.mock.jms.MockMessageProducer} object
*/
public MockMessageProducer getMessageProducer(int index)
{
List messageProducerList = getMessageProducerList();
if(messageProducerList.size() <= index || index < 0) return null;
return (MockMessageProducer)messageProducerList.get(index);
}
/**
* Returns a list of all producer objects.
* @return the list of {@link com.mockrunner.mock.jms.MockMessageProducer} objects
*/
public List getMessageProducerList()
{
List resultList = new ArrayList();
resultList.addAll(queueManager.getQueueSenderList());
resultList.addAll(topicManager.getTopicPublisherList());
resultList.addAll(genericManager.getMessageProducerList());
return resultList;
}
/**
* Returns a list of all queue senders, i.e. all producer objects,
* that are an instance of QueueSender. In
* contrast to {@link QueueTransmissionManager#getQueueSenderList},
* this methods also includes the senders that were created without
* specifying an explicit queue (these senders are collected using
* {@link GenericTransmissionManager}).
* @return the list of {@link com.mockrunner.mock.jms.MockQueueSender} objects
*/
public List getQueueSenderList()
{
List resultList = new ArrayList();
resultList.addAll(queueManager.getQueueSenderList());
List genericList = genericManager.getMessageProducerList();
for(int ii = 0; ii < genericList.size(); ii++)
{
Object next = genericList.get(ii);
if(next instanceof MockQueueSender)
{
resultList.add(next);
}
}
return resultList;
}
/**
* Returns the {@link com.mockrunner.mock.jms.MockQueueSender} object
* with the specified index or null, if no such
* {@link com.mockrunner.mock.jms.MockQueueSender} exists.
* In contrast to {@link QueueTransmissionManager#getQueueSender},
* this methods also recognizes the senders that were created without
* specifying an explicit queue (these senders are collected using
* {@link GenericTransmissionManager}).
* @param index the index
* @return the {@link com.mockrunner.mock.jms.MockQueueSender} object
*/
public MockQueueSender getQueueSender(int index)
{
List queueSenderList = getQueueSenderList();
if(queueSenderList.size() <= index || index < 0) return null;
return (MockQueueSender)queueSenderList.get(index);
}
/**
* Returns a list of all topic publishers, i.e. all producer objects,
* that are an instance of TopicPublisher. In
* contrast to {@link TopicTransmissionManager#getTopicPublisherList},
* this methods also includes the publishers that were created without
* specifying an explicit topic (these publishers are collected using
* {@link GenericTransmissionManager}).
* @return the list of {@link com.mockrunner.mock.jms.MockTopicPublisher} objects
*/
public List getTopicPublisherList()
{
List resultList = new ArrayList();
resultList.addAll(topicManager.getTopicPublisherList());
List genericList = genericManager.getMessageProducerList();
for(int ii = 0; ii < genericList.size(); ii++)
{
Object next = genericList.get(ii);
if(next instanceof MockTopicPublisher)
{
resultList.add(next);
}
}
return resultList;
}
/**
* Returns the {@link com.mockrunner.mock.jms.MockTopicPublisher} object
* with the specified index or null, if no such
* {@link com.mockrunner.mock.jms.MockTopicPublisher} exists.
* In contrast to {@link TopicTransmissionManager#getTopicPublisher},
* this methods also recognizes the publishers that were created without
* specifying an explicit queue (these publishers are collected using
* {@link GenericTransmissionManager}).
* @param index the index
* @return the {@link com.mockrunner.mock.jms.MockTopicPublisher} object
*/
public MockTopicPublisher getTopicPublisher(int index)
{
List topicPublisherList = getTopicPublisherList();
if(topicPublisherList.size() <= index || index < 0) return null;
return (MockTopicPublisher)topicPublisherList.get(index);
}
/**
* Returns the {@link com.mockrunner.mock.jms.MockMessageConsumer} object
* with the specified index or null, if no such
* {@link com.mockrunner.mock.jms.MockMessageConsumer} exists.
* @param index the index
* @return the {@link com.mockrunner.mock.jms.MockMessageConsumer} object
*/
public MockMessageConsumer getMessageConsumer(int index)
{
List messageConsumerList = getMessageConsumerList();
if(messageConsumerList.size() <= index || index < 0) return null;
return (MockMessageConsumer)messageConsumerList.get(index);
}
/**
* Returns a list of all consumer objects. Includes durable subscribers.
* @return the list of {@link com.mockrunner.mock.jms.MockMessageConsumer} objects
*/
public List getMessageConsumerList()
{
List resultList = new ArrayList();
resultList.addAll(queueManager.getQueueReceiverList());
resultList.addAll(topicManager.getTopicSubscriberList());
resultList.addAll(topicManager.getDurableTopicSubscriberMap().values());
return resultList;
}
}