/*
* Copyright 2002-2009 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.annotation.Annotation;
import java.lang.reflect.AnnotatedElement;
import java.util.ArrayList;
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 Spring's {@link Transactional} annotation.
*
* @author Juergen Hoeller
* @since 2.5
*/
public class SpringTransactionAnnotationParser implements TransactionAnnotationParser, Serializable {
public TransactionAttribute parseTransactionAnnotation(AnnotatedElement ae) {
Transactional ann = ae.getAnnotation(Transactional.class);
if (ann == null) {
for (Annotation metaAnn : ae.getAnnotations()) {
ann = metaAnn.annotationType().getAnnotation(Transactional.class);
if (ann != null) {
break;
}
}
}
if (ann != null) {
return parseTransactionAnnotation(ann);
}
else {
return null;
}
}
public TransactionAttribute parseTransactionAnnotation(Transactional ann) {
RuleBasedTransactionAttribute rbta = new RuleBasedTransactionAttribute();
rbta.setPropagationBehavior(ann.propagation().value());
rbta.setIsolationLevel(ann.isolation().value());
rbta.setTimeout(ann.timeout());
rbta.setReadOnly(ann.readOnly());
rbta.setQualifier(ann.value());
ArrayList<RollbackRuleAttribute> rollBackRules = new ArrayList<RollbackRuleAttribute>();
Class[] rbf = ann.rollbackFor();
for (Class rbRule : rbf) {
RollbackRuleAttribute rule = new RollbackRuleAttribute(rbRule);
rollBackRules.add(rule);
}
String[] rbfc = ann.rollbackForClassName();
for (String rbRule : rbfc) {
RollbackRuleAttribute rule = new RollbackRuleAttribute(rbRule);
rollBackRules.add(rule);
}
Class[] nrbf = ann.noRollbackFor();
for (Class rbRule : nrbf) {
NoRollbackRuleAttribute rule = new NoRollbackRuleAttribute(rbRule);
rollBackRules.add(rule);
}
String[] nrbfc = ann.noRollbackForClassName();
for (String rbRule : nrbfc) {
NoRollbackRuleAttribute rule = new NoRollbackRuleAttribute(rbRule);
rollBackRules.add(rule);
}
rbta.getRollbackRules().addAll(rollBackRules);
return rbta;
}
}
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