/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can obtain
* a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
* or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
* Sun designates this particular file as subject to the "Classpath" exception
* as provided by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the License
* Header, with the fields enclosed by brackets [] replaced by your own
* identifying information: "Portions Copyrighted [year]
* [name of copyright owner]"
*
* Contributor(s):
*
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
/*
* Copyright 2004-2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
package com.sun.jts.jta;
import javax.transaction.*;
import javax.naming.*;
import java.util.Properties;
import java.util.logging.Logger;
import java.util.logging.Level;
import com.sun.logging.LogDomains;
/**
* This class implements the javax.transaction.UserTransaction interface
* which defines methods that allow an application to explicitly manage
* transaction boundaries.
*
* @author Ram Jeyaraman
* @version 1.0 Feb 09, 1999
*/
public class UserTransactionImpl implements javax.transaction.UserTransaction,
javax.naming.Referenceable, java.io.Serializable {
// Instance variables
private transient TransactionManager transactionManager;
/*
Logger to log transaction messages
*/
static Logger _logger = LogDomains.getLogger(LogDomains.TRANSACTION_LOGGER);
// Constructor
public UserTransactionImpl() {}
// Implementation of javax.transaction.UserTransaction interface
/**
* Create a new transaction and associate it with the current thread.
*
* @exception IllegalStateException Thrown if the thread is already
* associated with a transaction.
*
* @exception SystemException Thrown if the transaction manager
* encounters an unexpected error condition
*
*/
public void begin() throws NotSupportedException, SystemException {
if (transactionManager == null) init();
this.transactionManager.begin();
}
/**
* Complete the transaction associated with the current thread. When this
* method completes, the thread becomes associated with no transaction.
*
* @exception TransactionRolledbackException Thrown to indicate that
* the transaction has been rolled back rather than committed.
*
* @exception HeuristicMixedException Thrown to indicate that a heuristic
* decision was made and that some relevant updates have been committed
* while others have been rolled back.
*
* @exception HeuristicRollbackException Thrown to indicate that a
* heuristic decision was made and that all relevant updates have been
* rolled back.
*
* @exception SecurityException Thrown to indicate that the thread is
* not allowed to commit the transaction.
*
* @exception IllegalStateException Thrown if the current thread is
* not associated with a transaction.
*
* @exception SystemException Thrown if the transaction manager
* encounters an unexpected error condition
*/
public void commit() throws RollbackException,
HeuristicMixedException, HeuristicRollbackException, SecurityException,
IllegalStateException, SystemException {
if (transactionManager == null) init();
this.transactionManager.commit();
}
/**
* Roll back the transaction associated with the current thread. When this
* method completes, the thread becomes associated with no transaction.
*
* @exception SecurityException Thrown to indicate that the thread is
* not allowed to roll back the transaction.
*
* @exception IllegalStateException Thrown if the current thread is
* not associated with a transaction.
*
* @exception SystemException Thrown if the transaction manager
* encounters an unexpected error condition
*
*/
public void rollback() throws IllegalStateException, SecurityException,
SystemException {
if (transactionManager == null) init();
this.transactionManager.rollback();
}
/**
* Modify the transaction associated with the current thread such that
* the only possible outcome of the transaction is to roll back the
* transaction.
*
* @exception IllegalStateException Thrown if the current thread is
* not associated with a transaction.
*
* @exception SystemException Thrown if the transaction manager
* encounters an unexpected error condition
*
*/
public void setRollbackOnly() throws IllegalStateException,
SystemException {
if (transactionManager == null) init();
this.transactionManager.setRollbackOnly();
}
/**
* Obtain the status of the transaction associated with the current thread.
*
* @return The transaction status. If no transaction is associated with
* the current thread, this method returns the Status.NoTransaction
* value.
*
* @exception SystemException Thrown if the transaction manager
* encounters an unexpected error condition
*
*/
public int getStatus() throws SystemException {
if (transactionManager == null) init();
return this.transactionManager.getStatus();
}
/**
* Modify the timeout value that is associated with transactions started
* by subsequent invocations of the begin method.
*
* <p> If an application has not called this method, the transaction
* service uses some default value for the transaction timeout.
*
* @param seconds The value of the timeout in seconds. If the value is zero,
* the transaction service restores the default value. If the value
* is negative a SystemException is thrown.
*
* @exception SystemException Thrown if the transaction manager
* encounters an unexpected error condition.
*
*/
public void setTransactionTimeout(int seconds) throws SystemException {
if (transactionManager == null) init();
this.transactionManager.setTransactionTimeout(seconds);
}
// Implementation of the javax.naming.Referenceable interface
/**
* This method is used by JNDI to store a referenceable object.
*/
public Reference getReference() throws NamingException {
//_logger.log(Level.FINE,"Referenceable object invoked");
return new Reference(this.getClass().getName(),
UserTransactionFactory.class.getName(), null);
}
// serializable interface related
private void init() {
this.transactionManager =
TransactionManagerImpl.getTransactionManagerImpl();
}
}
|