Examples with Session javax.jms.Session used on opensource projects

Example 21 with Session

use of javax.jms.Session in project spring-framework by spring-projects.

the class SimpleMessageListenerContainer method doShutdown.

/**
	 * Destroy the registered JMS Sessions and associated MessageConsumers.
	 */
@Override
protected void doShutdown() throws JMSException {
    synchronized (this.consumersMonitor) {
        if (this.consumers != null) {
            logger.debug("Closing JMS MessageConsumers");
            for (MessageConsumer consumer : this.consumers) {
                JmsUtils.closeMessageConsumer(consumer);
            }
            logger.debug("Closing JMS Sessions");
            for (Session session : this.sessions) {
                JmsUtils.closeSession(session);
            }
        }
    }
}

Example 22 with Session

use of javax.jms.Session in project spring-framework by spring-projects.

the class ConnectionFactoryUtils method doGetTransactionalSession.

/**
	 * Obtain a JMS Session that is synchronized with the current transaction, if any.
	 * @param connectionFactory the JMS ConnectionFactory to bind for
	 * (used as TransactionSynchronizationManager key)
	 * @param resourceFactory the ResourceFactory to use for extracting or creating
	 * JMS resources
	 * @param startConnection whether the underlying JMS Connection approach should be
	 * started in order to allow for receiving messages. Note that a reused Connection
	 * may already have been started before, even if this flag is {@code false}.
	 * @return the transactional Session, or {@code null} if none found
	 * @throws JMSException in case of JMS failure
	 */
public static Session doGetTransactionalSession(ConnectionFactory connectionFactory, ResourceFactory resourceFactory, boolean startConnection) throws JMSException {
    Assert.notNull(connectionFactory, "ConnectionFactory must not be null");
    Assert.notNull(resourceFactory, "ResourceFactory must not be null");
    JmsResourceHolder resourceHolder = (JmsResourceHolder) TransactionSynchronizationManager.getResource(connectionFactory);
    if (resourceHolder != null) {
        Session session = resourceFactory.getSession(resourceHolder);
        if (session != null) {
            if (startConnection) {
                Connection con = resourceFactory.getConnection(resourceHolder);
                if (con != null) {
                    con.start();
                }
            }
            return session;
        }
        if (resourceHolder.isFrozen()) {
            return null;
        }
    }
    if (!TransactionSynchronizationManager.isSynchronizationActive()) {
        return null;
    }
    JmsResourceHolder resourceHolderToUse = resourceHolder;
    if (resourceHolderToUse == null) {
        resourceHolderToUse = new JmsResourceHolder(connectionFactory);
    }
    Connection con = resourceFactory.getConnection(resourceHolderToUse);
    Session session = null;
    try {
        boolean isExistingCon = (con != null);
        if (!isExistingCon) {
            con = resourceFactory.createConnection();
            resourceHolderToUse.addConnection(con);
        }
        session = resourceFactory.createSession(con);
        resourceHolderToUse.addSession(session, con);
        if (startConnection) {
            con.start();
        }
    } catch (JMSException ex) {
        if (session != null) {
            try {
                session.close();
            } catch (Throwable ex2) {
            // ignore
            }
        }
        if (con != null) {
            try {
                con.close();
            } catch (Throwable ex2) {
            // ignore
            }
        }
        throw ex;
    }
    if (resourceHolderToUse != resourceHolder) {
        TransactionSynchronizationManager.registerSynchronization(new JmsResourceSynchronization(resourceHolderToUse, connectionFactory, resourceFactory.isSynchedLocalTransactionAllowed()));
        resourceHolderToUse.setSynchronizedWithTransaction(true);
        TransactionSynchronizationManager.bindResource(connectionFactory, resourceHolderToUse);
    }
    return session;
}

Example 23 with Session

use of javax.jms.Session in project spring-framework by spring-projects.

the class JmsTransactionManager method doRollback.

@Override
protected void doRollback(DefaultTransactionStatus status) {
    JmsTransactionObject txObject = (JmsTransactionObject) status.getTransaction();
    Session session = txObject.getResourceHolder().getSession();
    try {
        if (status.isDebug()) {
            logger.debug("Rolling back JMS transaction on Session [" + session + "]");
        }
        session.rollback();
    } catch (JMSException ex) {
        throw new TransactionSystemException("Could not roll back JMS transaction", ex);
    }
}

Example 24 with Session

use of javax.jms.Session in project spring-framework by spring-projects.

the class JmsTransactionManager method doBegin.

@Override
protected void doBegin(Object transaction, TransactionDefinition definition) {
    if (definition.getIsolationLevel() != TransactionDefinition.ISOLATION_DEFAULT) {
        throw new InvalidIsolationLevelException("JMS does not support an isolation level concept");
    }
    JmsTransactionObject txObject = (JmsTransactionObject) transaction;
    Connection con = null;
    Session session = null;
    try {
        con = createConnection();
        session = createSession(con);
        if (logger.isDebugEnabled()) {
            logger.debug("Created JMS transaction on Session [" + session + "] from Connection [" + con + "]");
        }
        txObject.setResourceHolder(new JmsResourceHolder(getConnectionFactory(), con, session));
        txObject.getResourceHolder().setSynchronizedWithTransaction(true);
        int timeout = determineTimeout(definition);
        if (timeout != TransactionDefinition.TIMEOUT_DEFAULT) {
            txObject.getResourceHolder().setTimeoutInSeconds(timeout);
        }
        TransactionSynchronizationManager.bindResource(getConnectionFactory(), txObject.getResourceHolder());
    } catch (Throwable ex) {
        if (session != null) {
            try {
                session.close();
            } catch (Throwable ex2) {
            // ignore
            }
        }
        if (con != null) {
            try {
                con.close();
            } catch (Throwable ex2) {
            // ignore
            }
        }
        throw new CannotCreateTransactionException("Could not create JMS transaction", ex);
    }
}

Example 25 with Session

use of javax.jms.Session in project spring-framework by spring-projects.

the class JmsTemplate method executeLocal.

/**
	 * A variant of {@link #execute(SessionCallback, boolean)} that explicitly
	 * creates a non-transactional {@link Session}. The given {@link SessionCallback}
	 * does not participate in an existing transaction.
	 */
private <T> T executeLocal(SessionCallback<T> action, boolean startConnection) throws JmsException {
    Assert.notNull(action, "Callback object must not be null");
    Connection con = null;
    Session session = null;
    try {
        con = getConnectionFactory().createConnection();
        session = con.createSession(false, Session.AUTO_ACKNOWLEDGE);
        if (startConnection) {
            con.start();
        }
        if (logger.isDebugEnabled()) {
            logger.debug("Executing callback on JMS Session: " + session);
        }
        return action.doInJms(session);
    } catch (JMSException ex) {
        throw convertJmsAccessException(ex);
    } finally {
        JmsUtils.closeSession(session);
        ConnectionFactoryUtils.releaseConnection(con, getConnectionFactory(), startConnection);
    }
}