| /* |
| * 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.meecrowave.jta; |
| |
| import javax.annotation.Priority; |
| import javax.interceptor.AroundInvoke; |
| import javax.interceptor.Interceptor; |
| import javax.interceptor.InvocationContext; |
| import javax.transaction.HeuristicMixedException; |
| import javax.transaction.HeuristicRollbackException; |
| import javax.transaction.InvalidTransactionException; |
| import javax.transaction.NotSupportedException; |
| import javax.transaction.RollbackException; |
| import javax.transaction.SystemException; |
| import javax.transaction.Transaction; |
| import javax.transaction.Transactional; |
| import javax.transaction.TransactionalException; |
| |
| @Interceptor |
| @Transactional(Transactional.TxType.REQUIRES_NEW) |
| @Priority(200) |
| public class RequiredNewInterceptor extends InterceptorBase { |
| @AroundInvoke |
| public Object intercept(final InvocationContext ic) throws Exception { |
| return super.intercept(ic); |
| } |
| |
| @Override |
| protected boolean isNewTransaction(final State state) { |
| return state.old == null; |
| } |
| |
| @Override |
| protected State start() { |
| try { |
| final Transaction transaction = transactionManager.suspend(); |
| transactionManager.begin(); |
| return new State(transaction, transactionManager.getTransaction()); |
| } catch (final SystemException | NotSupportedException se) { |
| throw new TransactionalException(se.getMessage(), se); |
| } |
| } |
| |
| @Override |
| protected void commit(final State state) { |
| try { |
| if (state.old != state.current) { |
| try { |
| state.current.commit(); |
| } catch (final HeuristicMixedException | HeuristicRollbackException | RollbackException | SystemException e) { |
| throw new TransactionalException(e.getMessage(), e); |
| } |
| } |
| } finally { |
| if (state.old != null) { |
| try { |
| transactionManager.resume(state.old); |
| } catch (final InvalidTransactionException | SystemException e) { |
| throw new TransactionalException(e.getMessage(), e); |
| } |
| } |
| } |
| } |
| } |