Example usage for org.springframework.jms.connection JmsResourceHolder getConnection

Introduction

In this page you can find the example usage for org.springframework.jms.connection JmsResourceHolder getConnection.

Prototype

@Nullable
public Connection getConnection() 

Source Link

Document

Return this resource holder's default Connection, or null if none.

Usage

From source file:com.ccc.ccm.client.JMSTemplateAutowired.java

/**
* Fetch an appropriate Connection from the given JmsResourceHolder.
* <p>This implementation accepts any JMS 1.1 Connection.
* @param holder the JmsResourceHolder//from www. j ava2 s.  c om
* @return an appropriate Connection fetched from the holder,
* or <code>null</code> if none found
*/
protected Connection getConnection(JmsResourceHolder holder) {
    return holder.getConnection();
}

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From source file:org.springframework.jms.connection.ConnectionFactoryUtils.java

/**
 * Obtain a JMS Session that is synchronized with the current transaction, if any.
 * @param cf the ConnectionFactory to obtain a Session for
 * @param existingCon the existing JMS Connection to obtain a Session for
 * (may be {@code null})/*from   w  ww. j  a  va2 s  .  c om*/
 * @param synchedLocalTransactionAllowed whether to allow for a local JMS transaction
 * that is synchronized with a Spring-managed transaction (where the main transaction
 * might be a JDBC-based one for a specific DataSource, for example), with the JMS
 * transaction committing right after the main transaction. If not allowed, the given
 * ConnectionFactory needs to handle transaction enlistment underneath the covers.
 * @return the transactional Session, or {@code null} if none found
 * @throws JMSException in case of JMS failure
 */
@Nullable
public static Session getTransactionalSession(final ConnectionFactory cf,
        @Nullable final Connection existingCon, final boolean synchedLocalTransactionAllowed)
        throws JMSException {

    return doGetTransactionalSession(cf, new ResourceFactory() {
        @Override
        @Nullable
        public Session getSession(JmsResourceHolder holder) {
            return holder.getSession(Session.class, existingCon);
        }

        @Override
        @Nullable
        public Connection getConnection(JmsResourceHolder holder) {
            return (existingCon != null ? existingCon : holder.getConnection());
        }

        @Override
        public Connection createConnection() throws JMSException {
            return cf.createConnection();
        }

        @Override
        public Session createSession(Connection con) throws JMSException {
            return con.createSession(synchedLocalTransactionAllowed, Session.AUTO_ACKNOWLEDGE);
        }

        @Override
        public boolean isSynchedLocalTransactionAllowed() {
            return synchedLocalTransactionAllowed;
        }
    }, true);
}

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