org.springframework.aop.framework.autoproxy.BeanNameAutoProxyCreator Maven / Gradle / Ivy
/*
* Copyright 2002-2004 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.aop.framework.autoproxy;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import org.springframework.aop.TargetSource;
/**
* Auto proxy creator that identifies beans to proxy via a list of names.
* Checks for direct, "xxx*", and "*xxx" matches.
* @author Juergen Hoeller
* @since 10.10.2003
* @see #setBeanNames
* @see #isMatch
*/
public class BeanNameAutoProxyCreator extends AbstractAutoProxyCreator {
private List beanNames;
/**
* Set the names of the beans that should automatically get wrapped with proxies.
* A name can specify a prefix to match by ending with "*", e.g. "myBean,tx*"
* will match the bean named "myBean" and all beans whose name start with "tx".
*/
public void setBeanNames(String[] beanNames) {
this.beanNames = Arrays.asList(beanNames);
}
/**
* Identify as bean to proxy if the bean name is in the configured list of names.
*/
protected Object[] getAdvicesAndAdvisorsForBean(Object bean, String beanName, TargetSource targetSource) {
if (this.beanNames != null) {
if (this.beanNames.contains(beanName)) {
return PROXY_WITHOUT_ADDITIONAL_INTERCEPTORS;
}
for (Iterator it = this.beanNames.iterator(); it.hasNext();) {
String mappedName = (String) it.next();
if (isMatch(beanName, mappedName)) {
return PROXY_WITHOUT_ADDITIONAL_INTERCEPTORS;
}
}
}
return DO_NOT_PROXY;
}
/**
* Return if the given bean name matches the mapped name.
* The default implementation checks for "xxx*" and "*xxx" matches.
* Can be overridden in subclasses.
* @param beanName the bean name to check
* @param mappedName the name in the configured list of names
* @return if the names match
*/
protected boolean isMatch(String beanName, String mappedName) {
return (mappedName.endsWith("*") && beanName.startsWith(mappedName.substring(0, mappedName.length() - 1))) ||
(mappedName.startsWith("*") && beanName.endsWith(mappedName.substring(1, mappedName.length())));
}
}