org.apache.openejb.core.CoreUserTransaction Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.openejb.core;
import javax.transaction.HeuristicMixedException;
import javax.transaction.HeuristicRollbackException;
import javax.transaction.NotSupportedException;
import javax.transaction.RollbackException;
import javax.transaction.SystemException;
import javax.transaction.TransactionManager;
import javax.transaction.Status;
import org.apache.openejb.util.LogCategory;
import org.apache.openejb.util.Logger;
/**
* @org.apache.xbean.XBean element="userTransaction"
*/
public class CoreUserTransaction implements javax.transaction.UserTransaction, java.io.Serializable {
private static final long serialVersionUID = 9203248912222645965L;
private static final Logger transactionLogger = Logger.getInstance(LogCategory.TRANSACTION, "org.apache.openejb.util.resources");
private transient TransactionManager transactionManager;
public CoreUserTransaction(TransactionManager transactionManager) {
this.transactionManager = transactionManager;
}
private TransactionManager transactionManager() {
if (transactionManager == null) {
transactionManager = org.apache.openejb.OpenEJB.getTransactionManager();
}
return transactionManager;
}
public void begin() throws NotSupportedException, SystemException {
transactionManager().begin();
if (transactionLogger.isInfoEnabled()) {
transactionLogger.info("Started user transaction " + transactionManager().getTransaction());
}
}
public void commit() throws RollbackException, HeuristicMixedException, HeuristicRollbackException,
SecurityException, IllegalStateException, SystemException {
if (transactionLogger.isInfoEnabled()) {
transactionLogger.info("Committing user transaction " + transactionManager().getTransaction());
}
transactionManager().commit();
}
public void rollback() throws IllegalStateException, SecurityException, SystemException {
if (transactionLogger.isInfoEnabled()) {
transactionLogger.info("Rolling back user transaction " + transactionManager().getTransaction());
}
transactionManager().rollback();
}
public int getStatus() throws SystemException {
int status = transactionManager().getStatus();
if (transactionLogger.isInfoEnabled()) {
transactionLogger.info("User transaction " + transactionManager().getTransaction() + " has status " + getStatus(status));
}
return status;
}
public void setRollbackOnly() throws javax.transaction.SystemException {
if (transactionLogger.isInfoEnabled()) {
transactionLogger.info("Marking user transaction for rollback: " + transactionManager().getTransaction());
}
transactionManager().setRollbackOnly();
}
public void setTransactionTimeout(int seconds) throws SystemException {
transactionManager().setTransactionTimeout(seconds);
}
private static String getStatus(int status) {
StringBuffer buffer;
buffer = new StringBuffer(100);
switch (status) {
case Status.STATUS_ACTIVE:
buffer.append("STATUS_ACTIVE: ");
buffer.append("A transaction is associated with the target object and it is in the active state.");
break;
case Status.STATUS_COMMITTED:
buffer.append("STATUS_COMMITTED: ");
buffer.append("A transaction is associated with the target object and it has been committed.");
break;
case Status.STATUS_COMMITTING:
buffer.append("STATUS_COMMITTING: ");
buffer.append("A transaction is associated with the target object and it is in the process of committing.");
break;
case Status.STATUS_MARKED_ROLLBACK:
buffer.append("STATUS_MARKED_ROLLBACK: ");
buffer.append("A transaction is associated with the target object and it has been marked for rollback, perhaps as a result of a setRollbackOnly operation.");
break;
case Status.STATUS_NO_TRANSACTION:
buffer.append("STATUS_NO_TRANSACTION: ");
buffer.append("No transaction is currently associated with the target object.");
break;
case Status.STATUS_PREPARED:
buffer.append("STATUS_PREPARED: ");
buffer.append("A transaction is associated with the target object and it has been prepared, i.e.");
break;
case Status.STATUS_PREPARING:
buffer.append("STATUS_PREPARING: ");
buffer.append("A transaction is associated with the target object and it is in the process of preparing.");
break;
case Status.STATUS_ROLLEDBACK:
buffer.append("STATUS_ROLLEDBACK: ");
buffer.append("A transaction is associated with the target object and the outcome has been determined as rollback.");
break;
case Status.STATUS_ROLLING_BACK:
buffer.append("STATUS_ROLLING_BACK: ");
buffer.append("A transaction is associated with the target object and it is in the process of rolling back.");
break;
default:
buffer.append("Unknown status ").append(status);
break;
}
return buffer.toString();
}
}