/**
* 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.camel.spring.spi;
import org.apache.camel.Processor;
import org.apache.camel.spi.Policy;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.support.TransactionTemplate;
/**
* Wraps the processor in a Spring transaction
*
* @version $Revision: 674383 $
*/
public class SpringTransactionPolicy<E> implements Policy<E> {
private static final transient Log LOG = LogFactory.getLog(SpringTransactionPolicy.class);
private TransactionTemplate template;
private String propagationBehaviorName;
private PlatformTransactionManager transactionManager;
/**
* Default constructor for easy spring configuration.
*/
public SpringTransactionPolicy() {
}
public SpringTransactionPolicy(TransactionTemplate template) {
this.template = template;
}
public Processor wrap(Processor processor) {
final TransactionTemplate transactionTemplate = getTemplate();
if (transactionTemplate == null) {
LOG.warn("No TransactionTemplate available so transactions will not be enabled!");
return processor;
}
TransactionInterceptor answer = new TransactionInterceptor(transactionTemplate);
answer.setProcessor(processor);
return answer;
}
public TransactionTemplate getTemplate() {
if (template == null) {
template = new TransactionTemplate(transactionManager);
if (propagationBehaviorName != null) {
template.setPropagationBehaviorName(propagationBehaviorName);
}
}
return template;
}
public void setTemplate(TransactionTemplate template) {
this.template = template;
}
public void setTransactionManager(PlatformTransactionManager transactionManager) {
this.transactionManager = transactionManager;
}
public PlatformTransactionManager getTransactionManager() {
return transactionManager;
}
public void setPropagationBehaviorName(String propagationBehaviorName) {
this.propagationBehaviorName = propagationBehaviorName;
}
public String getPropagationBehaviorName() {
return propagationBehaviorName;
}
}