Example usage for javax.resource.cci ConnectionFactory getConnection

Introduction

In this page you can find the example usage for javax.resource.cci ConnectionFactory getConnection.

Prototype

public Connection getConnection() throws ResourceException;

Source Link

Document

Gets a connection to an EIS instance.

Usage

From source file:org.springframework.jca.cci.connection.ConnectionFactoryUtils.java

/**
 * Actually obtain a CCI Connection from the given ConnectionFactory.
 * Same as {@link #getConnection}, but throwing the original ResourceException.
 * <p>Is aware of a corresponding Connection bound to the current thread, for example
 * when using {@link CciLocalTransactionManager}. Will bind a Connection to the thread
 * if transaction synchronization is active (e.g. if in a JTA transaction).
 * <p>Directly accessed by {@link TransactionAwareConnectionFactoryProxy}.
 * @param cf the ConnectionFactory to obtain Connection from
 * @return a CCI Connection from the given ConnectionFactory
 * @throws ResourceException if thrown by CCI API methods
 * @see #doReleaseConnection/*from w  w w  .j a v a  2  s  .co  m*/
 */
public static Connection doGetConnection(ConnectionFactory cf) throws ResourceException {
    Assert.notNull(cf, "No ConnectionFactory specified");

    ConnectionHolder conHolder = (ConnectionHolder) TransactionSynchronizationManager.getResource(cf);
    if (conHolder != null) {
        return conHolder.getConnection();
    }

    logger.debug("Opening CCI Connection");
    Connection con = cf.getConnection();

    if (TransactionSynchronizationManager.isSynchronizationActive()) {
        logger.debug("Registering transaction synchronization for CCI Connection");
        conHolder = new ConnectionHolder(con);
        conHolder.setSynchronizedWithTransaction(true);
        TransactionSynchronizationManager.registerSynchronization(new ConnectionSynchronization(conHolder, cf));
        TransactionSynchronizationManager.bindResource(cf, conHolder);
    }

    return con;
}

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From source file:org.springframework.jca.cci.connection.SingleConnectionFactory.java

/**
 * Create a CCI Connection via this template's ConnectionFactory.
 * @return the new CCI Connection//from w ww.  j a v  a2s.  c o  m
 * @throws javax.resource.ResourceException if thrown by CCI API methods
 */
protected Connection doCreateConnection() throws ResourceException {
    ConnectionFactory connectionFactory = getTargetConnectionFactory();
    Assert.state(connectionFactory != null, "No 'targetConnectionFactory' set");
    return connectionFactory.getConnection();
}

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