| /* |
| * 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 WARRANTIESOR 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.aries.tx.control.jpa.xa.openjpa.impl; |
| |
| import static javax.transaction.Status.STATUS_ACTIVE; |
| import static javax.transaction.Status.STATUS_COMMITTED; |
| import static javax.transaction.Status.STATUS_COMMITTING; |
| import static javax.transaction.Status.STATUS_MARKED_ROLLBACK; |
| import static javax.transaction.Status.STATUS_NO_TRANSACTION; |
| import static javax.transaction.Status.STATUS_PREPARING; |
| import static javax.transaction.Status.STATUS_ROLLEDBACK; |
| import static javax.transaction.Status.STATUS_ROLLING_BACK; |
| import static javax.transaction.Status.STATUS_UNKNOWN; |
| |
| import javax.transaction.HeuristicMixedException; |
| import javax.transaction.HeuristicRollbackException; |
| import javax.transaction.InvalidTransactionException; |
| import javax.transaction.NotSupportedException; |
| import javax.transaction.RollbackException; |
| import javax.transaction.Status; |
| import javax.transaction.Synchronization; |
| import javax.transaction.SystemException; |
| import javax.transaction.Transaction; |
| import javax.transaction.TransactionManager; |
| import javax.transaction.xa.XAResource; |
| |
| import org.apache.openjpa.ee.ManagedRuntime; |
| import org.osgi.service.transaction.control.TransactionContext; |
| import org.osgi.service.transaction.control.TransactionControl; |
| import org.osgi.service.transaction.control.TransactionStatus; |
| |
| public class OpenJPATxControlPlatform implements ManagedRuntime, TransactionManager, Transaction { |
| |
| private final TransactionControl txControl; |
| |
| public OpenJPATxControlPlatform(TransactionControl txControl) { |
| this.txControl = txControl; |
| } |
| |
| @Override |
| public void doNonTransactionalWork(Runnable arg0) throws NotSupportedException { |
| txControl.notSupported(() -> { |
| arg0.run(); |
| return null; |
| }); |
| } |
| |
| @Override |
| public Throwable getRollbackCause() throws Exception { |
| return null; |
| } |
| |
| @Override |
| public Object getTransactionKey() throws Exception, SystemException { |
| return txControl.getCurrentContext().getTransactionKey(); |
| } |
| |
| @Override |
| public TransactionManager getTransactionManager() throws Exception { |
| return this; |
| } |
| |
| @Override |
| public void setRollbackOnly(Throwable arg0) throws Exception { |
| txControl.setRollbackOnly(); |
| } |
| |
| @Override |
| public void setRollbackOnly() throws IllegalStateException, SystemException { |
| txControl.setRollbackOnly(); |
| } |
| |
| @Override |
| public int getStatus() throws SystemException { |
| TransactionContext currentContext = txControl.getCurrentContext(); |
| if(currentContext != null) { |
| return toIntStatus(currentContext.getTransactionStatus()); |
| } |
| return STATUS_NO_TRANSACTION; |
| } |
| |
| private int toIntStatus(TransactionStatus status) { |
| switch(status) { |
| case NO_TRANSACTION: |
| return STATUS_NO_TRANSACTION; |
| case ACTIVE: |
| return STATUS_ACTIVE; |
| case PREPARING: |
| return STATUS_PREPARING; |
| case PREPARED: |
| return Status.STATUS_PREPARED; |
| case COMMITTING: |
| return STATUS_COMMITTING; |
| case COMMITTED: |
| return STATUS_COMMITTED; |
| case MARKED_ROLLBACK: |
| return STATUS_MARKED_ROLLBACK; |
| case ROLLING_BACK: |
| return STATUS_ROLLING_BACK; |
| case ROLLED_BACK: |
| return STATUS_ROLLEDBACK; |
| default: |
| return STATUS_UNKNOWN; |
| } |
| } |
| |
| @Override |
| public Transaction getTransaction() throws SystemException { |
| return this; |
| } |
| |
| @Override |
| public boolean delistResource(XAResource xaRes, int flag) throws IllegalStateException, SystemException { |
| return false; |
| } |
| |
| @Override |
| public boolean enlistResource(XAResource xaRes) throws IllegalStateException, RollbackException, SystemException { |
| txControl.getCurrentContext().registerXAResource(xaRes, null); |
| return true; |
| } |
| |
| @Override |
| public void registerSynchronization(Synchronization synch) |
| throws IllegalStateException, RollbackException, SystemException { |
| TransactionContext currentContext = txControl.getCurrentContext(); |
| currentContext.preCompletion(synch::beforeCompletion); |
| currentContext.postCompletion(status -> synch.afterCompletion(toIntStatus(status))); |
| } |
| |
| @Override |
| public void begin() throws NotSupportedException, SystemException { |
| throw new NotSupportedException("The Transaction contol service does not support open scoped work"); |
| } |
| |
| @Override |
| public void commit() throws HeuristicMixedException, HeuristicRollbackException, IllegalStateException, |
| RollbackException, SecurityException, SystemException { |
| throw new SystemException("The Transaction contol service does not support open scoped work"); |
| } |
| |
| @Override |
| public void resume(Transaction tobj) throws IllegalStateException, InvalidTransactionException, SystemException { |
| throw new SystemException("The Transaction contol service does not support open scoped work"); |
| } |
| |
| @Override |
| public void rollback() throws IllegalStateException, SecurityException, SystemException { |
| throw new SystemException("The Transaction contol service does not support open scoped work"); |
| } |
| |
| @Override |
| public void setTransactionTimeout(int seconds) throws SystemException { |
| throw new SystemException("The Transaction contol service does not support open scoped work"); |
| } |
| |
| @Override |
| public Transaction suspend() throws SystemException { |
| throw new SystemException("The Transaction contol service does not support open scoped work"); |
| } |
| |
| } |