/**
* Copyright (C) 2000-2016 Atomikos <info@atomikos.com>
*
* LICENSE CONDITIONS
*
* See http://www.atomikos.com/Main/WhichLicenseApplies for details.
*/
package com.atomikos.icatch.jta.hibernate4;
import javax.transaction.Status;
import javax.transaction.Synchronization;
import javax.transaction.SystemException;
import javax.transaction.Transaction;
import javax.transaction.TransactionManager;
import javax.transaction.UserTransaction;
import org.hibernate.TransactionException;
import org.hibernate.engine.transaction.jta.platform.spi.JtaPlatform;
import org.hibernate.engine.transaction.jta.platform.spi.JtaPlatformException;
import com.atomikos.icatch.jta.J2eeTransactionManager;
import com.atomikos.icatch.jta.J2eeUserTransaction;
/**
*
* Hibernate4 JTA Platform which is using the J2eeTransactionManager and the
* J2eeUserTransaction.
*
* Use this one, if you want to integrate Hibernate4 and Atomikos is used in a
* J2EE container environment or externally managed via Spring.
*
*/
public class AtomikosJ2eePlatform implements JtaPlatform {
private static final long serialVersionUID = 1L;
private final TransactionManager txMgr;
private final UserTransaction userTx;
public AtomikosJ2eePlatform() {
super();
this.txMgr = new J2eeTransactionManager();
this.userTx = new J2eeUserTransaction();
}
@Override
public Object getTransactionIdentifier(Transaction transaction) {
// generally we use the transaction itself.
return transaction;
}
@Override
public void registerSynchronization(Synchronization synchronization) {
try {
this.txMgr.getTransaction()
.registerSynchronization(synchronization);
} catch (Exception e) {
throw new JtaPlatformException(
"Could not access JTA Transaction to register synchronization",
e);
}
}
@Override
public boolean canRegisterSynchronization() {
try {
if (this.txMgr.getTransaction() != null) {
return this.txMgr.getTransaction().getStatus() == Status.STATUS_ACTIVE;
}
} catch (SystemException se) {
throw new TransactionException(
"Could not determine transaction status", se);
}
return false;
}
@Override
public int getCurrentStatus() throws SystemException {
return retrieveTransactionManager().getStatus();
}
@Override
public UserTransaction retrieveUserTransaction() {
return this.userTx;
}
@Override
public TransactionManager retrieveTransactionManager() {
return this.txMgr;
}
}