com.atomikos.icatch.jta.J2eeUserTransaction Maven / Gradle / Ivy
/**
* Copyright (C) 2000-2020 Atomikos
*
* LICENSE CONDITIONS
*
* See http://www.atomikos.com/Main/WhichLicenseApplies for details.
*/
package com.atomikos.icatch.jta;
import java.io.Serializable;
import javax.naming.NamingException;
import javax.naming.Reference;
import javax.naming.Referenceable;
import javax.transaction.NotSupportedException;
import javax.transaction.SystemException;
import javax.transaction.TransactionManager;
import javax.transaction.UserTransaction;
import com.atomikos.util.SerializableObjectFactory;
/**
*
*
* A J2EE UserTransaction implementation. J2EE applications can use instances of
* this class to delimit transactions. Note: J2EE applications should NOT use
* the default UserTransactionImp in order to avoid that the transaction service
* is started twice in different locations. Instances can be bound in JNDI (if
* the application server allows this).
*/
public class J2eeUserTransaction implements UserTransaction, Serializable,
Referenceable
{
private static final long serialVersionUID = -7656447860674832182L;
private transient TransactionManager txmgr_;
public J2eeUserTransaction()
{
}
/**
* Referenceable mechanism requires later setup of txmgr_, otherwise binding
* into JNDI already requires that TM is running.
*/
private void checkSetup()
{
txmgr_ = TransactionManagerImp.getTransactionManager ();
if (txmgr_ == null) throw new RuntimeException ( "Transaction Service Not Running?" );
}
/**
* @see javax.transaction.UserTransaction
*/
public void begin() throws NotSupportedException, SystemException
{
checkSetup();
txmgr_.begin();
}
/**
* @see javax.transaction.UserTransaction
*/
public void commit() throws javax.transaction.RollbackException,
javax.transaction.HeuristicMixedException,
javax.transaction.HeuristicRollbackException,
javax.transaction.SystemException, java.lang.IllegalStateException,
java.lang.SecurityException
{
checkSetup();
txmgr_.commit();
}
/**
* @see javax.transaction.UserTransaction
*/
public void rollback() throws IllegalStateException, SystemException,
SecurityException
{
checkSetup();
txmgr_.rollback();
}
/**
* @see javax.transaction.UserTransaction
*/
public void setRollbackOnly() throws IllegalStateException,
SystemException
{
checkSetup ();
txmgr_.setRollbackOnly ();
}
/**
* @see javax.transaction.UserTransaction
*/
public int getStatus() throws SystemException
{
checkSetup();
return txmgr_.getStatus();
}
/**
* @see javax.transaction.UserTransaction
*/
public void setTransactionTimeout(int seconds) throws SystemException
{
checkSetup();
txmgr_.setTransactionTimeout(seconds);
}
//
//
// IMPLEMENTATION OF REFERENCEABLE
//
//
public Reference getReference() throws NamingException
{
return SerializableObjectFactory.createReference(this);
}
}