diff options
Diffstat (limited to 'sca-java-2.x/tags/2.0-Beta2-RC3/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionManagerHelper.java')
-rw-r--r-- | sca-java-2.x/tags/2.0-Beta2-RC3/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionManagerHelper.java | 252 |
1 files changed, 0 insertions, 252 deletions
diff --git a/sca-java-2.x/tags/2.0-Beta2-RC3/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionManagerHelper.java b/sca-java-2.x/tags/2.0-Beta2-RC3/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionManagerHelper.java deleted file mode 100644 index 6d67e51bd7..0000000000 --- a/sca-java-2.x/tags/2.0-Beta2-RC3/modules/policy-transaction-runtime/src/main/java/org/apache/tuscany/sca/policy/transaction/runtime/TransactionManagerHelper.java +++ /dev/null @@ -1,252 +0,0 @@ -/* - * 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.tuscany.sca.policy.transaction.runtime; - -import java.lang.reflect.InvocationTargetException; - -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.SystemException; -import javax.transaction.Transaction; -import javax.transaction.TransactionManager; - -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.core.UtilityExtensionPoint; - -/** - * @version $Rev$ $Date$ - */ -public class TransactionManagerHelper { - // private static final Logger logger = Logger.getLogger(TransactionManagerHelper.class.getName()); - - private TransactionManager tm; - - public TransactionManagerHelper(ExtensionPointRegistry registry) { - super(); - UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class); - this.tm = utilities.getUtility(TransactionManager.class); - } - - public TransactionManagerHelper(TransactionManager tm) { - super(); - this.tm = tm; - } - - public Transaction managedGlobalTransactionPreInvoke() throws SystemException, NotSupportedException { - int status = tm.getStatus(); - if (status == Status.STATUS_COMMITTED || status == Status.STATUS_NO_TRANSACTION - || status == Status.STATUS_ROLLEDBACK) { - tm.begin(); - return tm.getTransaction(); - } - return null; - } - - public void managedGlobalTransactionPostInvoke(Transaction created, boolean rollback) - throws InvalidTransactionException, IllegalStateException, SystemException, SecurityException, - HeuristicMixedException, HeuristicRollbackException, RollbackException { - if (created != null) { - int status = created.getStatus(); - if (status == Status.STATUS_MARKED_ROLLBACK) { - created.rollback(); - } else if (status == Status.STATUS_ACTIVE) { - if (rollback) { - created.rollback(); - } else { - created.commit(); - } - } - } - } - - public Transaction suspendsTransactionPreInvoke() throws SystemException { - if (tm.getTransaction() != null) { - return tm.suspend(); - } else { - return null; - } - } - - public void suspendsTransactionPostInvoke(Transaction suspended) throws InvalidTransactionException, - IllegalStateException, SystemException { - if (suspended != null) { - tm.resume(suspended); - } - } - - public TransactionManager getTransactionManager() { - return tm; - } - - public void setTransactionManager(TransactionManager tm) { - this.tm = tm; - } - - public void validateOneway(TransactionIntent onewayIntent, TransactionIntent implIntent) - throws IncompatibleIntentException { - if (onewayIntent == TransactionIntent.transactedOneWay) { - if (implIntent != TransactionIntent.managedTransactionGlobal) { - throw new IncompatibleIntentException(onewayIntent + "<-X->" + implIntent); - } - } - } - - public void validateInbound(TransactionIntent serviceIntent, TransactionIntent implIntent) - throws IncompatibleIntentException { - if (serviceIntent == TransactionIntent.propagatesTransacton) { - if (implIntent != TransactionIntent.managedTransactionGlobal) { - throw new IncompatibleIntentException(serviceIntent + "<-X->" + implIntent); - } - } - } - - public void validateOutbound(TransactionIntent referenceIntent, TransactionIntent implIntent) - throws IncompatibleIntentException { - if (referenceIntent == TransactionIntent.propagatesTransacton) { - if (implIntent != TransactionIntent.managedTransactionGlobal) { - throw new IncompatibleIntentException(referenceIntent + "<-X->" + implIntent); - } - } - } - - public <T> T handlesOutbound(TransactionIntent referenceIntent, - TransactionIntent implIntent, - TransactionalAction<T> action) throws Exception { - - if (implIntent == null) { - implIntent = TransactionIntent.noManagedTransaction; - } - - if (referenceIntent == TransactionIntent.propagatesTransacton) { - if (implIntent != TransactionIntent.managedTransactionGlobal) { - throw new IncompatibleIntentException(referenceIntent + "<-X->" + implIntent); - } else { - // propagates the current TX - return run(action); - } - } else if (referenceIntent == TransactionIntent.suspendsTransaction) { - Transaction tx = suspendsTransactionPreInvoke(); - try { - return run(action); - } finally { - suspendsTransactionPostInvoke(tx); - } - } else { - return run(action); - } - } - - private <T> T run(TransactionalAction<T> action) throws Exception { - // Make sure a global TX is in place - Transaction tx = managedGlobalTransactionPreInvoke(); - boolean rollback = false; - try { - return action.run(); - } catch (InvocationTargetException e) { - throw e; - } catch (Throwable e) { - rollback = true; - if (e instanceof Error) { - throw (Error)e; - } else if (e instanceof RuntimeException) { - throw (RuntimeException)e; - } else { - throw (Exception)e; - } - } finally { - managedGlobalTransactionPostInvoke(tx, rollback); - } - } - - public <T> T handlesInbound(TransactionIntent serviceIntent, - TransactionIntent implIntent, - TransactionalAction<T> action) throws Exception { - if (serviceIntent == null && implIntent == null) { - return run(action); - } - - if (implIntent == null) { - implIntent = TransactionIntent.noManagedTransaction; - } - - if (serviceIntent == TransactionIntent.propagatesTransacton) { - if (implIntent != TransactionIntent.managedTransactionGlobal) { - throw new IncompatibleIntentException(serviceIntent + "<-X->" + implIntent); - } else { - return run(action); - } - } else if (serviceIntent == TransactionIntent.suspendsTransaction) { - Transaction tx1 = suspendsTransactionPreInvoke(); - try { - if (implIntent == TransactionIntent.managedTransactionGlobal) { - return run(action); - } else { - return action.run(); - } - } finally { - suspendsTransactionPostInvoke(tx1); - } - } else { - if (implIntent == TransactionIntent.managedTransactionGlobal) { - // Start a new TX - return run(action); - } else { - return action.run(); - } - } - } - - public <T> void handlesOneWay(TransactionIntent onewayIntent, - TransactionIntent implIntent, - TransactionalAction<T> action) throws Exception { - if (implIntent == null) { - implIntent = TransactionIntent.noManagedTransaction; - } - - if (onewayIntent == null) { - // Assume transactedOneWay - run(action); - return; - } - - if (onewayIntent == TransactionIntent.transactedOneWay) { - if (implIntent != TransactionIntent.managedTransactionGlobal) { - throw new IncompatibleIntentException(onewayIntent + "<-X->" + implIntent); - } else { - run(action); - return; - } - } else { - // TransactionIntent.immediateOneWay - Transaction tx = suspendsTransactionPreInvoke(); - try { - run(action); - return; - } finally { - suspendsTransactionPostInvoke(tx); - } - } - } - -} |