/*
* JBoss, Home of Professional Open Source
* Copyright 2006, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags.
* See the copyright.txt in the distribution for a full listing
* of individual contributors.
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public License,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
* (C) 2005-2006,
* @author JBoss Inc.
*/
/*
* Copyright (C) 2001, 2002,
*
* Hewlett-Packard Arjuna Labs,
* Newcastle upon Tyne,
* Tyne and Wear,
* UK.
*
* $Id: BaseTransaction.java 2342 2006-03-30 13:06:17Z $
*/
package com.arjuna.ats.internal.jta.transaction.jts;
import com.arjuna.ats.jta.common.jtaPropertyManager;
import com.arjuna.ats.jta.logging.*;
import org.omg.CosTransactions.*;
import com.arjuna.ats.jts.OTSManager;
import com.arjuna.ats.internal.jts.OTSImpleManager;
import com.arjuna.common.util.logging.*;
import javax.transaction.NotSupportedException;
import java.lang.IllegalStateException;
import java.lang.NullPointerException;
import org.omg.CosTransactions.SubtransactionsUnavailable;
import org.omg.CosTransactions.NoTransaction;
import org.omg.CosTransactions.HeuristicMixed;
import org.omg.CosTransactions.HeuristicHazard;
import org.omg.CosTransactions.InvalidControl;
import org.omg.CosTransactions.WrongTransaction;
/**
* Some common methods for UserTransaction and TransactionManager.
*
* @author Mark Little (mark_little@hp.com)
* @version $Id: BaseTransaction.java 2342 2006-03-30 13:06:17Z $
* @since JTS 2.1.
*
* @message com.arjuna.ats.internal.jta.transaction.jts.notx
* [com.arjuna.ats.internal.jta.transaction.jts.notx] - no transaction!
* @message com.arjuna.ats.internal.jta.transaction.jts.invalidtx
* [com.arjuna.ats.internal.jta.transaction.jts.invalidtx] - invalid
* transaction!
* @message com.arjuna.ats.internal.jta.transaction.jts.notxe
* [com.arjuna.ats.internal.jta.transaction.jts.notxe] - no
* transaction! Caught:
* @message com.arjuna.ats.internal.jta.transaction.jts.nosuchtx
* [com.arjuna.ats.internal.jta.transaction.jts.nosuchtx] No such
* transaction!
*/
public class BaseTransaction
{
public void begin () throws javax.transaction.NotSupportedException,
javax.transaction.SystemException
{
if (jtaLogger.logger.isDebugEnabled())
{
jtaLogger.logger.debug(DebugLevel.FUNCTIONS, VisibilityLevel.VIS_PUBLIC, com.arjuna.ats.jta.logging.FacilityCode.FAC_JTA, "BaseTransaction.begin");
}
/*
* We can supported subtransactions, so should have the option to let
* programmer use them. Strict conformance will always say no.
*/
if (!BaseTransaction._supportSubtransactions)
{
try
{
checkTransactionState();
}
catch (IllegalStateException e1)
{
NotSupportedException notSupportedException = new NotSupportedException(e1.getMessage());
notSupportedException.initCause(e1);
throw notSupportedException;
}
catch (org.omg.CORBA.SystemException e2)
{
javax.transaction.SystemException systemException = new javax.transaction.SystemException(e2.toString());
systemException.initCause(e2);
throw systemException;
}
}
try
{
TransactionImple.putTransaction(new TransactionImple());
}
catch (org.omg.CosTransactions.SubtransactionsUnavailable e3)
{
// shouldn't happen if we get here from the previous checks!
NotSupportedException notSupportedException = new NotSupportedException(e3.getMessage());
notSupportedException.initCause(e3);
throw notSupportedException;
}
catch (org.omg.CORBA.SystemException e4)
{
javax.transaction.SystemException systemException = new javax.transaction.SystemException(e4.toString());
systemException.initCause(e4);
throw systemException;
}
}
/**
* We will never throw a HeuristicRollbackException because if we get a
* HeuristicRollback from a resource, and can successfully rollback the
* other resources, this is then the same as having simply been forced to
* rollback the transaction during phase 1. The OTS interfaces do not allow
* a differentiation.
*/
public void commit () throws javax.transaction.RollbackException,
javax.transaction.HeuristicMixedException,
javax.transaction.HeuristicRollbackException,
java.lang.SecurityException, java.lang.IllegalStateException,
javax.transaction.SystemException
{
if (jtaLogger.logger.isDebugEnabled())
{
jtaLogger.logger.debug(DebugLevel.FUNCTIONS, VisibilityLevel.VIS_PUBLIC, com.arjuna.ats.jta.logging.FacilityCode.FAC_JTA, "BaseTransaction.commit");
}
TransactionImple theTransaction = TransactionImple.getTransaction();
try
{
theTransaction.commitAndDisassociate();
}
catch (NullPointerException ex)
{
ex.printStackTrace();
throw new IllegalStateException(
"BaseTransaction.commit - "
+ jtaLogger.loggerI18N.getString("com.arjuna.ats.internal.jta.transaction.jts.notxe")
+ ex, ex);
}
checkTransactionState();
}
public void rollback () throws java.lang.IllegalStateException,
java.lang.SecurityException, javax.transaction.SystemException
{
if (jtaLogger.logger.isDebugEnabled())
{
jtaLogger.logger.debug(DebugLevel.FUNCTIONS, VisibilityLevel.VIS_PUBLIC, com.arjuna.ats.jta.logging.FacilityCode.FAC_JTA, "BaseTransaction.rollback");
}
TransactionImple theTransaction = TransactionImple.getTransaction();
try
{
theTransaction.rollbackAndDisassociate();
}
catch (NullPointerException ex)
{
throw new IllegalStateException(ex);
}
checkTransactionState();
}
public void setRollbackOnly () throws java.lang.IllegalStateException,
javax.transaction.SystemException
{
if (jtaLogger.logger.isDebugEnabled())
{
jtaLogger.logger.debug(DebugLevel.FUNCTIONS, VisibilityLevel.VIS_PUBLIC, com.arjuna.ats.jta.logging.FacilityCode.FAC_JTA, "BaseTransaction.setRollbackOnly");
}
TransactionImple theTransaction = TransactionImple.getTransaction();
try
{
theTransaction.setRollbackOnly();
}
catch (NullPointerException ex)
{
throw new IllegalStateException(
jtaLogger.loggerI18N.getString("com.arjuna.ats.internal.jta.transaction.jts.nosuchtx"), ex);
}
}
public int getStatus () throws javax.transaction.SystemException
{
if (jtaLogger.logger.isDebugEnabled())
{
jtaLogger.logger.debug(DebugLevel.FUNCTIONS, VisibilityLevel.VIS_PUBLIC, com.arjuna.ats.jta.logging.FacilityCode.FAC_JTA, "BaseTransaction.getStatus");
}
TransactionImple theTransaction = TransactionImple.getTransaction();
try
{
return theTransaction.getStatus();
}
catch (NullPointerException ex)
{
return javax.transaction.Status.STATUS_NO_TRANSACTION;
}
catch (Exception e)
{
javax.transaction.SystemException systemException = new javax.transaction.SystemException(e.toString());
systemException.initCause(e);
throw systemException;
}
}
public void setTransactionTimeout (int seconds)
throws javax.transaction.SystemException
{
try
{
OTSImpleManager.current().set_timeout(seconds);
}
catch (Exception e)
{
javax.transaction.SystemException systemException = new javax.transaction.SystemException(e.toString());
systemException.initCause(e);
throw systemException;
}
}
public int getTimeout () throws javax.transaction.SystemException
{
try
{
return OTSImpleManager.current().get_timeout();
}
catch (Exception e)
{
javax.transaction.SystemException systemException = new javax.transaction.SystemException(e.toString());
systemException.initCause(e);
throw systemException;
}
}
protected BaseTransaction ()
{
}
/**
* Called when we want to make sure this thread does not already have a
* transaction associated with it.
*
* @message com.arjuna.ats.internal.jta.transaction.jts.alreadyassociated
* [com.arjuna.ats.internal.jta.transaction.jts.alreadyassociated]
* thread is already associated with a transaction and
* subtransaction support is not enabled!
*/
final void checkTransactionState () throws IllegalStateException,
javax.transaction.SystemException
{
try
{
Control cont = OTSManager.get_current().get_control();
/*
* Control may not be null, but its coordinator may be.
*/
if (cont != null)
{
Coordinator coord = cont.get_coordinator();
if (coord != null)
{
if ((coord.get_status() == org.omg.CosTransactions.Status.StatusActive)
&& (!_supportSubtransactions))
{
throw new IllegalStateException(
"BaseTransaction.checkTransactionState - "
+ jtaLogger.loggerI18N.getString("com.arjuna.ats.internal.jta.transaction.jts.alreadyassociated"));
}
}
cont = null;
}
}
catch (org.omg.CORBA.SystemException e1)
{
javax.transaction.SystemException systemException = new javax.transaction.SystemException(e1.toString());
systemException.initCause(e1);
throw systemException;
}
catch (org.omg.CosTransactions.Unavailable e2)
{
// ok, no transaction currently associated with thread.
}
catch (NullPointerException ex)
{
// ok, no transaction currently associated with thread.
}
}
private static boolean _supportSubtransactions = false;
static
{
_supportSubtransactions = jtaPropertyManager.getJTAEnvironmentBean().isSupportSubtransactions();
}
}