org.camunda.bpm.engine.impl.cfg.JtaProcessEngineConfiguration Maven / Gradle / Ivy
/*
* Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
* under one or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information regarding copyright
* ownership. Camunda licenses this file to you under the Apache License,
* Version 2.0; 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.camunda.bpm.engine.impl.cfg;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.transaction.TransactionManager;
import org.camunda.bpm.engine.impl.ProcessEngineLogger;
import org.camunda.bpm.engine.impl.cfg.jta.JtaTransactionContextFactory;
import org.camunda.bpm.engine.impl.interceptor.CommandInterceptor;
import org.camunda.bpm.engine.impl.interceptor.JtaTransactionInterceptor;
/**
* JTA-based implementation of the {@link AbstractTransactionProcessEngineConfiguration}
*
* @author Tom Baeyens
*/
public class JtaProcessEngineConfiguration extends AbstractTransactionProcessEngineConfiguration {
private final static ConfigurationLogger LOG = ProcessEngineLogger.CONFIG_LOGGER;
protected TransactionManager transactionManager;
@Override
protected CommandInterceptor createTransactionInterceptor(boolean requiresNew) {
return new JtaTransactionInterceptor(transactionManager, requiresNew, this);
}
@Override
protected void initTransactionManager() {
if(transactionManager == null){
if(transactionManagerJndiName == null || transactionManagerJndiName.length() == 0) {
throw LOG.invalidConfigTransactionManagerIsNull();
}
try {
transactionManager = (TransactionManager) new InitialContext().lookup(transactionManagerJndiName);
} catch(NamingException e) {
throw LOG.invalidConfigCannotFindTransactionManger(transactionManagerJndiName+"'.", e);
}
}
}
@Override
protected void initTransactionContextFactory() {
if(transactionContextFactory == null) {
transactionContextFactory = new JtaTransactionContextFactory(transactionManager);
}
}
public TransactionManager getTransactionManager() {
return transactionManager;
}
public void setTransactionManager(TransactionManager transactionManager) {
this.transactionManager = transactionManager;
}
}