| /* |
| * 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.axis2.transaction; |
| |
| import org.apache.axis2.AxisFault; |
| import org.apache.axis2.deployment.DeploymentException; |
| import org.apache.axis2.description.Parameter; |
| import org.apache.axis2.description.ParameterInclude; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| |
| import javax.naming.Context; |
| import javax.naming.InitialContext; |
| import javax.naming.NamingException; |
| import javax.transaction.TransactionManager; |
| import java.util.Hashtable; |
| import java.util.Iterator; |
| |
| public class TransactionConfiguration { |
| |
| private static final Log log = LogFactory.getLog(TransactionConfiguration.class); |
| |
| public static final int DEFAULT_TX_TIME_OUT = 300000 ; //30s |
| public static final String TX_MANAGER_JNDI_NAME = "TransactionManagerJNDIName"; |
| |
| private int transactionTimeout = DEFAULT_TX_TIME_OUT; |
| private ThreadLocal threadTransactionManager = null; |
| private Hashtable<String, String> jndiProperties = new Hashtable<String, String>(); |
| private String transactionManagerJNDIName = null; |
| |
| |
| |
| public TransactionConfiguration(ParameterInclude transactionParameters) throws DeploymentException { |
| Iterator it = transactionParameters.getParameters().iterator(); |
| while (it.hasNext()) { |
| Parameter parameter = (Parameter) it.next(); |
| jndiProperties.put(parameter.getName(), (String) parameter.getValue()); |
| } |
| |
| transactionManagerJNDIName = (String) transactionParameters.getParameter(TX_MANAGER_JNDI_NAME).getValue(); |
| |
| if(transactionManagerJNDIName == null){ |
| throw new DeploymentException("Required transaction parameter " + TX_MANAGER_JNDI_NAME + " missing"); |
| } |
| |
| threadTransactionManager = new ThreadLocal(); |
| } |
| |
| public int getTransactionTimeout(){ |
| return transactionTimeout; |
| } |
| |
| public void setTransactionTimeout(int transactionTimeout){ |
| this.transactionTimeout = transactionTimeout; |
| } |
| |
| public synchronized TransactionManager getTransactionManager() throws AxisFault { |
| TransactionManager transactionManager = (TransactionManager) threadTransactionManager.get(); |
| if (transactionManager == null) { |
| transactionManager = lookupTransactionManager(); |
| threadTransactionManager.set(transactionManager); |
| if (log.isDebugEnabled()) log.debug("JNDI lookup TransactionManager"); |
| } else { |
| if (log.isDebugEnabled()) log.debug("Re-use previously JNDI lookup TransactionManager"); |
| } |
| try{ |
| transactionManager.setTransactionTimeout(transactionTimeout); |
| } catch(Exception ignore) {} |
| |
| return transactionManager; |
| } |
| |
| private synchronized TransactionManager lookupTransactionManager() throws AxisFault { |
| |
| try { |
| |
| Context context = new InitialContext(jndiProperties); |
| Object transactionManager = context.lookup( transactionManagerJNDIName ); |
| if (transactionManager != null && transactionManager instanceof TransactionManager) { |
| return (TransactionManager) transactionManager; |
| } else { |
| log.error("TransactionManager : " + transactionManagerJNDIName + " not found when looking up" + |
| " using JNDI properties : " + context.getEnvironment()); |
| throw new AxisFault("TransactionManager : " + transactionManagerJNDIName + " not found when looking up" + |
| " using JNDI properties : " + context.getEnvironment()); |
| } |
| |
| } catch (NamingException e) { |
| |
| log.error(new StringBuilder().append("Error looking up TransactionManager ") |
| .append(" using JNDI properties : ").append(jndiProperties)); |
| throw new AxisFault("TransactionManager not found when looking up" + |
| " using JNDI properties : " + jndiProperties); |
| } |
| } |
| |
| |
| } |