Example usage for org.springframework.jca.cci.connection ConnectionHolder getConnection

Introduction

In this page you can find the example usage for org.springframework.jca.cci.connection ConnectionHolder getConnection.

Prototype

public Connection getConnection() 

Source Link

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//ww  w  .  j  a v  a 2s .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.ConnectionFactoryUtils.java

/**
 * Determine whether the given JCA CCI Connection is transactional, that is,
 * bound to the current thread by Spring's transaction facilities.
 * @param con the Connection to check/*from  w w  w .  j ava  2s  . c  o m*/
 * @param cf the ConnectionFactory that the Connection was obtained from
 * (may be {@code null})
 * @return whether the Connection is transactional
 */
public static boolean isConnectionTransactional(Connection con, @Nullable ConnectionFactory cf) {
    if (cf == null) {
        return false;
    }
    ConnectionHolder conHolder = (ConnectionHolder) TransactionSynchronizationManager.getResource(cf);
    return (conHolder != null && conHolder.getConnection() == con);
}

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