| /* |
| * 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.ode.dao.jpa; |
| |
| import javax.transaction.NotSupportedException; |
| import javax.transaction.SystemException; |
| import javax.transaction.Transaction; |
| import javax.transaction.TransactionManager; |
| |
| import org.apache.openjpa.ee.ManagedRuntime; |
| import org.apache.openjpa.util.GeneralException; |
| |
| public class JpaTxMgrProvider implements ManagedRuntime { |
| private TransactionManager _txMgr; |
| |
| public JpaTxMgrProvider(TransactionManager txMgr) { |
| _txMgr = txMgr; |
| } |
| |
| public TransactionManager getTransactionManager() throws Exception { |
| return _txMgr; |
| } |
| |
| public void setRollbackOnly(Throwable cause) throws Exception { |
| // there is no generic support for setting the rollback cause |
| getTransactionManager().getTransaction().setRollbackOnly(); |
| } |
| |
| public Throwable getRollbackCause() throws Exception { |
| // there is no generic support for setting the rollback cause |
| return null; |
| } |
| |
| public Object getTransactionKey() throws Exception, SystemException { |
| return _txMgr.getTransaction(); |
| } |
| |
| public void doNonTransactionalWork(java.lang.Runnable runnable) throws NotSupportedException { |
| TransactionManager tm = null; |
| Transaction transaction = null; |
| |
| try { |
| tm = getTransactionManager(); |
| transaction = tm.suspend(); |
| } catch (Exception e) { |
| NotSupportedException nse = |
| new NotSupportedException(e.getMessage()); |
| nse.initCause(e); |
| throw nse; |
| } |
| |
| runnable.run(); |
| |
| try { |
| tm.resume(transaction); |
| } catch (Exception e) { |
| try { |
| transaction.setRollbackOnly(); |
| } |
| catch(SystemException se2) { |
| throw new GeneralException(se2); |
| } |
| NotSupportedException nse = |
| new NotSupportedException(e.getMessage()); |
| nse.initCause(e); |
| throw nse; |
| } |
| } |
| } |