/*
* Copyright 2002-2010 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.interceptor;
import java.io.Serializable;
import java.lang.reflect.Method;
import org.springframework.util.ObjectUtils;
/**
* Very simple implementation of TransactionAttributeSource which will always return
* the same TransactionAttribute for all methods fed to it. The TransactionAttribute
* may be specified, but will otherwise default to PROPAGATION_REQUIRED. This may be
* used in the cases where you want to use the same transaction attribute with all
* methods being handled by a transaction interceptor.
*
* @author Colin Sampaleanu
* @since 15.10.2003
* @see org.springframework.transaction.interceptor.TransactionProxyFactoryBean
* @see org.springframework.aop.framework.autoproxy.BeanNameAutoProxyCreator
*/
public class MatchAlwaysTransactionAttributeSource implements TransactionAttributeSource, Serializable {
private TransactionAttribute transactionAttribute = new DefaultTransactionAttribute();
/**
* Allows a transaction attribute to be specified, using the String form, for
* example, "PROPAGATION_REQUIRED".
* @param transactionAttribute The String form of the transactionAttribute to use.
* @see org.springframework.transaction.interceptor.TransactionAttributeEditor
*/
public void setTransactionAttribute(TransactionAttribute transactionAttribute) {
this.transactionAttribute = transactionAttribute;
}
public TransactionAttribute getTransactionAttribute(Method method, Class<?> targetClass) {
return this.transactionAttribute;
}
@Override
public boolean equals(Object other) {
if (this == other) {
return true;
}
if (!(other instanceof MatchAlwaysTransactionAttributeSource)) {
return false;
}
MatchAlwaysTransactionAttributeSource otherTas = (MatchAlwaysTransactionAttributeSource) other;
return ObjectUtils.nullSafeEquals(this.transactionAttribute, otherTas.transactionAttribute);
}
@Override
public int hashCode() {
return MatchAlwaysTransactionAttributeSource.class.hashCode();
}
@Override
public String toString() {
return getClass().getName() + ": " + this.transactionAttribute;
}
}
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