/*
* 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.cdi;
import org.apache.openejb.core.CoreUserTransaction;
import org.apache.openejb.loader.SystemInstance;
import org.apache.openejb.spi.ContainerSystem;
import org.apache.openejb.util.LogCategory;
import org.apache.openejb.util.Logger;
import org.apache.webbeans.config.WebBeansContext;
import org.apache.webbeans.ee.event.TransactionalEventNotifier;
import org.apache.webbeans.event.EventMetadataImpl;
import org.apache.webbeans.spi.TransactionService;
import javax.enterprise.event.TransactionPhase;
import javax.enterprise.inject.spi.ObserverMethod;
import javax.naming.NamingException;
import javax.transaction.SystemException;
import javax.transaction.Transaction;
import javax.transaction.TransactionManager;
import javax.transaction.UserTransaction;
import java.lang.annotation.Annotation;
import java.util.Collections;
import java.util.Set;
/**
* this is a copy of the class in the owb webbeans-openejb jar which we aren't using.
*/
public class OpenEJBTransactionService implements TransactionService {
private static final Logger logger = Logger.getInstance(LogCategory.OPENEJB_CDI, OpenEJBTransactionService.class);
private final ContainerSystem containerSystem;
private WebBeansContext webBeansContext;
public OpenEJBTransactionService() {
containerSystem = SystemInstance.get().getComponent(ContainerSystem.class);
}
@Override
public Transaction getTransaction() {
TransactionManager manager = getTransactionManager();
if(manager != null) {
try {
return manager.getTransaction();
} catch (SystemException e) {
logger.error(e.getMessage(), e);
}
}
return null;
}
@Override
public TransactionManager getTransactionManager() {
return SystemInstance.get().getComponent(TransactionManager.class);
}
@Override
public UserTransaction getUserTransaction() {
UserTransaction ut;
try {
ut = (UserTransaction) containerSystem.getJNDIContext().lookup("comp/UserTransaction");
} catch (NamingException e) {
logger.debug("User transaction is not bound to context, lets create it");
ut = new CoreUserTransaction(getTransactionManager());
}
return ut;
}
@Override
public void registerTransactionSynchronization(final TransactionPhase phase, final ObserverMethod<? super Object> observer, final Object event) throws Exception {
Set<Annotation> qualifiers = observer.getObservedQualifiers();
if (qualifiers == null) {
qualifiers = Collections.emptySet();
}
TransactionalEventNotifier.registerTransactionSynchronization(phase, observer, event,
new EventMetadataImpl(observer.getObservedType(), null, qualifiers.toArray(new Annotation[qualifiers.size()])));
}
public void setWebBeansContext(WebBeansContext webBeansContext) {
this.webBeansContext = webBeansContext;
}
public WebBeansContext getWebBeansContext() {
return webBeansContext;
}
}