/**
*
* 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.openejb.tomcat.common;
import org.apache.openejb.core.CoreUserTransaction;
import org.apache.openejb.loader.SystemInstance;
import javax.naming.Context;
import javax.naming.Name;
import javax.naming.NamingException;
import javax.naming.spi.ObjectFactory;
import javax.transaction.TransactionManager;
import javax.transaction.UserTransaction;
import java.util.Hashtable;
public class UserTransactionFactory implements ObjectFactory {
public Object getObjectInstance(Object object, Name name, Context context, Hashtable environment) throws Exception {
// get the transaction manager
TransactionManager transactionManager = SystemInstance.get().getComponent(TransactionManager.class);
if (transactionManager == null) {
throw new NamingException("transaction manager not found");
}
// if transaction manager implements user transaction we are done
if (transactionManager instanceof UserTransaction) {
return transactionManager;
}
// wrap transaction manager with user transaction
return new CoreUserTransaction(transactionManager);
}
}