| /* |
| * Copyright (c) 2007-2009, 2011, 2012 Eike Stepper (Berlin, Germany) and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Eike Stepper - initial API and implementation |
| */ |
| package org.eclipse.net4j.internal.jms; |
| |
| import org.eclipse.net4j.internal.jms.bundle.OM; |
| import org.eclipse.net4j.internal.jms.messages.Messages; |
| import org.eclipse.net4j.internal.jms.protocol.JMSAcknowledgeRequest; |
| import org.eclipse.net4j.internal.jms.protocol.JMSClientMessageRequest; |
| import org.eclipse.net4j.internal.jms.protocol.JMSCommitRequest; |
| import org.eclipse.net4j.internal.jms.protocol.JMSRecoverRequest; |
| import org.eclipse.net4j.internal.jms.protocol.JMSRegisterConsumerRequest; |
| import org.eclipse.net4j.internal.jms.protocol.JMSRollbackRequest; |
| import org.eclipse.net4j.internal.jms.util.DestinationUtil; |
| import org.eclipse.net4j.internal.jms.util.MessageUtil; |
| import org.eclipse.net4j.util.concurrent.QueueWorker; |
| import org.eclipse.net4j.util.lifecycle.LifecycleUtil; |
| import org.eclipse.net4j.util.om.log.OMLogger; |
| |
| import javax.jms.BytesMessage; |
| import javax.jms.Destination; |
| import javax.jms.IllegalStateException; |
| import javax.jms.JMSException; |
| import javax.jms.MapMessage; |
| import javax.jms.Message; |
| import javax.jms.MessageConsumer; |
| import javax.jms.MessageListener; |
| import javax.jms.MessageProducer; |
| import javax.jms.ObjectMessage; |
| import javax.jms.Queue; |
| import javax.jms.QueueBrowser; |
| import javax.jms.Session; |
| import javax.jms.StreamMessage; |
| import javax.jms.TemporaryQueue; |
| import javax.jms.TemporaryTopic; |
| import javax.jms.TextMessage; |
| import javax.jms.Topic; |
| import javax.jms.TopicSubscriber; |
| import javax.transaction.TransactionRolledbackException; |
| |
| import java.io.Serializable; |
| import java.text.MessageFormat; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| public class SessionImpl extends QueueWorker<MessageConsumerImpl>implements Session |
| { |
| private ConnectionImpl connection; |
| |
| private int id; |
| |
| private boolean transacted; |
| |
| private int acknowledgeMode; |
| |
| private Map<Long, MessageConsumerImpl> consumers = new HashMap<Long, MessageConsumerImpl>(); |
| |
| /** |
| * Outgoing transacted messages |
| */ |
| private List<MessageImpl> messages = new ArrayList<MessageImpl>(); |
| |
| private Set<MessageProducerImpl> producers = new HashSet<MessageProducerImpl>(); |
| |
| public SessionImpl(ConnectionImpl connection, int id, boolean transacted, int acknowledgeMode) throws JMSException |
| { |
| this.connection = connection; |
| this.id = id; |
| this.transacted = transacted; |
| this.acknowledgeMode = acknowledgeMode; |
| |
| try |
| { |
| activate(); |
| } |
| catch (Exception ex) |
| { |
| throw new JMSException(ex.getMessage()); |
| } |
| } |
| |
| public ConnectionImpl getConnection() |
| { |
| return connection; |
| } |
| |
| public int getID() |
| { |
| return id; |
| } |
| |
| public boolean getTransacted() |
| { |
| return transacted; |
| } |
| |
| public int getAcknowledgeMode() |
| { |
| return acknowledgeMode; |
| } |
| |
| public MessageListener getMessageListener() |
| { |
| return null; |
| } |
| |
| public void setMessageListener(MessageListener listener) |
| { |
| throw new UnsupportedOperationException(); |
| } |
| |
| public MessageProducer createProducer(Destination destination) throws JMSException |
| { |
| DestinationImpl dest = DestinationUtil.convert(destination); |
| MessageProducerImpl producer = new MessageProducerImpl(this, dest); |
| producers.add(producer); |
| return producer; |
| } |
| |
| public MessageConsumer createConsumer(Destination destination) throws JMSException |
| { |
| return createConsumer(destination, null); |
| } |
| |
| public MessageConsumer createConsumer(Destination destination, String messageSelector) throws JMSException |
| { |
| return createConsumer(destination, null, false); |
| } |
| |
| public MessageConsumer createConsumer(Destination destination, String messageSelector, boolean noLocal) |
| throws JMSException |
| { |
| DestinationImpl dest = DestinationUtil.convert(destination); |
| long consumerID = registerConsumer(dest, messageSelector, noLocal, false); |
| MessageConsumerImpl consumer = new MessageConsumerImpl(this, consumerID, dest, messageSelector); |
| consumers.put(consumerID, consumer); |
| return consumer; |
| } |
| |
| public Queue createQueue(String queueName) |
| { |
| return new QueueImpl(queueName); |
| } |
| |
| public TemporaryQueue createTemporaryQueue() |
| { |
| return new TemporaryQueueImpl(); |
| } |
| |
| public QueueBrowser createBrowser(Queue queue) |
| { |
| return new QueueBrowserImpl(queue); |
| } |
| |
| public QueueBrowser createBrowser(Queue queue, String messageSelector) |
| { |
| return new QueueBrowserImpl(queue, messageSelector); |
| } |
| |
| public Topic createTopic(String topicName) |
| { |
| return new TopicImpl(topicName); |
| } |
| |
| public TemporaryTopic createTemporaryTopic() |
| { |
| return new TemporaryTopicImpl(); |
| } |
| |
| public TopicSubscriber createDurableSubscriber(Topic topic, String name) throws JMSException |
| { |
| return createDurableSubscriber(topic, name, null, false); |
| } |
| |
| public TopicSubscriber createDurableSubscriber(Topic topic, String name, String messageSelector, boolean noLocal) |
| throws JMSException |
| { |
| TopicImpl dest = (TopicImpl)DestinationUtil.convert(topic); |
| long consumerID = registerConsumer(dest, messageSelector, noLocal, true); |
| TopicSubscriberImpl subscriber = new TopicSubscriberImpl(this, consumerID, dest, name, messageSelector, noLocal); |
| consumers.put(consumerID, subscriber); |
| return subscriber; |
| } |
| |
| public void unsubscribe(String name) |
| { |
| throw new NotYetImplementedException(); |
| } |
| |
| public Message createMessage() |
| { |
| return new MessageImpl(); |
| } |
| |
| public StreamMessage createStreamMessage() |
| { |
| return new StreamMessageImpl(); |
| } |
| |
| public BytesMessage createBytesMessage() |
| { |
| return new BytesMessageImpl(); |
| } |
| |
| public MapMessage createMapMessage() |
| { |
| return new MapMessageImpl(); |
| } |
| |
| public ObjectMessage createObjectMessage() |
| { |
| return createObjectMessage(null); |
| } |
| |
| public ObjectMessage createObjectMessage(Serializable object) |
| { |
| return new ObjectMessageImpl(object); |
| } |
| |
| public TextMessage createTextMessage() |
| { |
| return createTextMessage(null); |
| } |
| |
| public TextMessage createTextMessage(String text) |
| { |
| return new TextMessageImpl(text); |
| } |
| |
| public void recover() throws JMSException |
| { |
| ensureNotTransacted(); |
| try |
| { |
| stop(); |
| new JMSRecoverRequest(connection.getProtocol(), id).send(); |
| start(); |
| } |
| catch (Exception ex) |
| { |
| OM.LOG.error(ex); |
| close(); |
| } |
| } |
| |
| public void commit() throws JMSException |
| { |
| ensureTransacted(); |
| synchronized (messages) |
| { |
| try |
| { |
| String[] messageIDs = new JMSCommitRequest(connection.getProtocol(), id, messages).send(); |
| if (messageIDs == null) |
| { |
| throw new TransactionRolledbackException(Messages.getString("SessionImpl_0")); //$NON-NLS-1$ |
| } |
| |
| for (int i = 0; i < messageIDs.length; i++) |
| { |
| messages.get(i).setJMSMessageID(messageIDs[i]); |
| } |
| |
| messages.clear(); |
| } |
| catch (JMSException ex) |
| { |
| throw ex; |
| } |
| catch (RuntimeException ex) |
| { |
| throw ex; |
| } |
| catch (Exception ex) |
| { |
| throw new JMSException(ex.getMessage()); |
| } |
| } |
| } |
| |
| public void rollback() throws JMSException |
| { |
| ensureTransacted(); |
| synchronized (messages) |
| { |
| try |
| { |
| if (!new JMSRollbackRequest(connection.getProtocol(), id).send()) |
| { |
| throw new JMSException(Messages.getString("SessionImpl_1")); //$NON-NLS-1$ |
| } |
| |
| messages.clear(); |
| } |
| catch (JMSException ex) |
| { |
| throw ex; |
| } |
| catch (RuntimeException ex) |
| { |
| throw ex; |
| } |
| catch (Exception ex) |
| { |
| throw new JMSException(ex.getMessage()); |
| } |
| } |
| } |
| |
| public void close() |
| { |
| LifecycleUtil.deactivate(this, OMLogger.Level.DEBUG); |
| } |
| |
| public void run() |
| { |
| throw new UnsupportedOperationException(); |
| } |
| |
| public long registerConsumer(DestinationImpl destination, String messageSelector, boolean noLocal, boolean durable) |
| throws JMSException |
| { |
| try |
| { |
| return new JMSRegisterConsumerRequest(connection.getProtocol(), id, destination, messageSelector, noLocal, |
| durable).send(); |
| } |
| catch (Exception ex) |
| { |
| throw new JMSException(ex.getMessage()); |
| } |
| } |
| |
| public void sendMessage(Message message) throws JMSException |
| { |
| if (getTransacted()) |
| { |
| synchronized (messages) |
| { |
| if (message instanceof MessageImpl) |
| { |
| messages.add(MessageUtil.copy(message)); |
| } |
| else |
| { |
| messages.add(MessageUtil.convert(message)); |
| } |
| } |
| } |
| else |
| { |
| try |
| { |
| MessageImpl impl = MessageUtil.convert(message); |
| JMSClientMessageRequest request = new JMSClientMessageRequest(connection.getProtocol(), impl); |
| String messageID = request.send(connection.getSendTimeout()); |
| if (messageID == null) |
| { |
| throw new JMSException(Messages.getString("SessionImpl_2")); //$NON-NLS-1$ |
| } |
| |
| message.setJMSMessageID(messageID); |
| } |
| catch (JMSException ex) |
| { |
| throw ex; |
| } |
| catch (RuntimeException ex) |
| { |
| throw ex; |
| } |
| catch (Exception ex) |
| { |
| throw new JMSException(ex.getMessage()); |
| } |
| } |
| } |
| |
| public boolean acknowledgeMessages(MessageConsumerImpl consumer) |
| { |
| try |
| { |
| new JMSAcknowledgeRequest(connection.getProtocol(), id).sendAsync(); |
| return true; |
| } |
| catch (Exception ex) |
| { |
| OM.LOG.error(ex); |
| return true; |
| } |
| } |
| |
| public void handleServerMessage(long consumerID, MessageImpl message) |
| { |
| message.setReceivingSession(this); |
| MessageConsumerImpl consumer = consumers.get(consumerID); |
| if (consumer == null) |
| { |
| OM.LOG.warn(MessageFormat.format(Messages.getString("SessionImpl_3"), consumerID)); //$NON-NLS-1$ |
| return; |
| } |
| |
| consumer.handleServerMessage(message); |
| } |
| |
| @Override |
| protected String getThreadName() |
| { |
| return "jms-session"; //$NON-NLS-1$ |
| } |
| |
| /** |
| * @since 2.0 |
| */ |
| @Override |
| protected void work(WorkContext context, MessageConsumerImpl consumer) |
| { |
| consumer.dispatchMessage(); |
| } |
| |
| private void ensureTransacted() throws IllegalStateException |
| { |
| if (!transacted) |
| { |
| throw new IllegalStateException("Session " + id + " not transacted"); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| } |
| |
| private void ensureNotTransacted() throws IllegalStateException |
| { |
| if (transacted) |
| { |
| throw new IllegalStateException("Session " + id + " transacted"); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| } |
| |
| private void start() |
| { |
| } |
| |
| private void stop() |
| { |
| } |
| } |