/*
* Copyright 2002-2013 the original author or authors.
*
* Licensed 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.springframework.transaction.annotation;
import java.io.Serializable;
import java.lang.reflect.AnnotatedElement;
import java.util.ArrayList;
import org.springframework.core.annotation.AnnotatedElementUtils;
import org.springframework.core.annotation.AnnotationAttributes;
import org.springframework.core.annotation.AnnotationUtils;
import org.springframework.transaction.interceptor.NoRollbackRuleAttribute;
import org.springframework.transaction.interceptor.RollbackRuleAttribute;
import org.springframework.transaction.interceptor.RuleBasedTransactionAttribute;
import org.springframework.transaction.interceptor.TransactionAttribute;
/**
* Strategy implementation for parsing JTA 1.2's {@link javax.transaction.Transactional} annotation.
*
* @author Juergen Hoeller
* @since 4.0
*/
@SuppressWarnings("serial")
public class JtaTransactionAnnotationParser implements TransactionAnnotationParser, Serializable {
@Override
public TransactionAttribute parseTransactionAnnotation(AnnotatedElement ae) {
AnnotationAttributes ann = AnnotatedElementUtils.getAnnotationAttributes(ae, javax.transaction.Transactional.class.getName());
if (ann != null) {
return parseTransactionAnnotation(ann);
}
else {
return null;
}
}
public TransactionAttribute parseTransactionAnnotation(javax.transaction.Transactional ann) {
return parseTransactionAnnotation(AnnotationUtils.getAnnotationAttributes(ann, false, false));
}
protected TransactionAttribute parseTransactionAnnotation(AnnotationAttributes attributes) {
RuleBasedTransactionAttribute rbta = new RuleBasedTransactionAttribute();
rbta.setPropagationBehaviorName(
RuleBasedTransactionAttribute.PREFIX_PROPAGATION + attributes.getEnum("value").toString());
ArrayList<RollbackRuleAttribute> rollBackRules = new ArrayList<RollbackRuleAttribute>();
Class<?>[] rbf = attributes.getClassArray("rollbackOn");
for (Class<?> rbRule : rbf) {
RollbackRuleAttribute rule = new RollbackRuleAttribute(rbRule);
rollBackRules.add(rule);
}
Class<?>[] nrbf = attributes.getClassArray("dontRollbackOn");
for (Class<?> rbRule : nrbf) {
NoRollbackRuleAttribute rule = new NoRollbackRuleAttribute(rbRule);
rollBackRules.add(rule);
}
rbta.getRollbackRules().addAll(rollBackRules);
return rbta;
}
@Override
public boolean equals(Object other) {
return (this == other || other instanceof JtaTransactionAnnotationParser);
}
@Override
public int hashCode() {
return JtaTransactionAnnotationParser.class.hashCode();
}
}