Example usage for javax.transaction Transaction delistResource

Introduction

In this page you can find the example usage for javax.transaction Transaction delistResource.

Prototype

public boolean delistResource(XAResource xaRes, int flag) throws IllegalStateException, SystemException;

Source Link

Document

Disassociate the resource specified from the transaction associated with the target Transaction object.

Usage

From source file:org.enhydra.jdbc.pool.StandardXAPoolDataSource.java

/**
 * Invoked when the application calls close()
 * on its representation of the connection
 *//* w  w w. jav  a 2s  . c  om*/
public void connectionClosed(ConnectionEvent event) {
    Object obj = event.getSource();
    log.debug("StandardXAPoolDataSource:connectionClosed");
    XAConnection xac = (XAConnection) obj; // cast it into an xaConnection

    Transaction tx = null;
    try {
        if (transactionManager == null) {
            TransactionManager tm = ((StandardXADataSource) xads).getTransactionManager();
            if (tm == null) {
                throw new NullPointerException("TM is null");
            } else
                // here we use tm instead to setup transactionManager = tm
                // if the current transactionManager property is null, it stays
                // there, and we continue to use the TM from the XADataSource
                tx = tm.getTransaction();
        } else {
            tx = transactionManager.getTransaction();
        }
        log.debug("StandardXAPoolDataSource:connectionClosed get a transaction");
    } catch (NullPointerException n) {
        // current is null: we are not in EJBServer.
        log.error("StandardXAPoolDataSource:connectionClosed should not be used outside an EJBServer");
    } catch (SystemException e) {
        log.error("StandardXAPoolDataSource:connectionClosed getTransaction failed:" + e);
    }

    // delist Resource if in transaction
    // We must keep the connection till commit or rollback
    if ((tx != null) && (((StandardXAConnection) xac).connectionHandle.isReallyUsed)) {
        try {
            tx.delistResource(xac.getXAResource(), XAResource.TMSUCCESS);
            // delist the xaResource
            log.debug("StandardXAPoolDataSource:connectionClosed the resourse is delisted");
        } catch (Exception e) {
            log.error("StandardXAPoolDataSource:connectionClosed Exception in connectionClosed:" + e);
        }
    }
    log.debug("StandardXAPoolDataSource:connectionClosed checkIn an object to the pool");
    pool.checkIn(obj); // return the connection to the pool
}

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From source file:org.apache.synapse.commons.transaction.TranscationManger.java

public static void delistResource(int flag, long key) throws Exception {
    Map<Long, XAResource> enlistedResources = enlistedXADataSources.get();
    XAResource resource = null;//  www  . ja  va 2  s . c o  m
    try {
        if (enlistedResources != null && !enlistedResources.isEmpty()) {
            Transaction tx = transactions.get().get(key);
            resource = enlistedResources.get(key);
            if (tx != null && resource != null) {
                tx.delistResource(resource, flag);
            }
        }

    } catch (Exception ex) {
        throw new Exception("Error occurred while delisting datasource " + "connection: " + ex.getMessage(),
                ex);
    } finally {
        removeConnectionUsed(key);
        removeTransaction(key);
        enlistedResources.remove(key);
    }
}

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From source file:org.mule.test.integration.transaction.XAResourceManagerTestCase.java

@Test
public void testTxBehaviour() throws Exception {
    TestXAResourceManager rm = new TestXAResourceManager();
    rm.start();//from www  .j a va2 s  .c  o  m
    DefaultXASession s = rm.createSession();

    tm.begin();
    Transaction tx = tm.getTransaction();
    tx.enlistResource(s);

    tx.delistResource(s, XAResource.TMSUCCESS);
    tx.commit();
}

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From source file:org.wso2.carbon.rssmanager.core.dao.util.EntityManager.java

public synchronized void delistResource(int flag) throws RSSManagerException {
    Set<XAResource> enlistedResources = enlistedXADataSources.get();
    try {//  w  ww  . ja v  a2 s  .co m
        if (enlistedResources != null && !enlistedResources.isEmpty()) {
            Transaction tx = this.getRSSTransactionManager().getTransactionManager().getTransaction();
            Iterator<XAResource> itr = enlistedResources.iterator();
            while (itr.hasNext()) {
                XAResource resource = itr.next();
                if (tx != null) {
                    tx.delistResource(resource, flag);
                }
                itr.remove();
            }
        }
    } catch (Exception e) {
        throw new RSSManagerException(
                "Error occurred while delisting datasource " + "connection: " + e.getMessage(), e);
    }
}

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