spring SpringConfiguredBeanDefinitionParser 源码
spring SpringConfiguredBeanDefinitionParser 代码
文件路径：/spring-aop/src/main/java/org/springframework/aop/config/SpringConfiguredBeanDefinitionParser.java
/*
* Copyright 2002-2012 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
*
* https://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.config;
import org.w3c.dom.Element;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.parsing.BeanComponentDefinition;
import org.springframework.beans.factory.support.RootBeanDefinition;
import org.springframework.beans.factory.xml.BeanDefinitionParser;
import org.springframework.beans.factory.xml.ParserContext;
/**
* {@link BeanDefinitionParser} responsible for parsing the
* {@code <aop:spring-configured/>} tag.
*
* <p><b>NOTE:</b> This is essentially a duplicate of Spring 2.5's
* {@link org.springframework.context.config.SpringConfiguredBeanDefinitionParser}
* for the {@code <context:spring-configured/>} tag, mirrored here for compatibility with
* Spring 2.0's {@code <aop:spring-configured/>} tag (avoiding a direct dependency on the
* context package).
*
* @author Rob Harrop
* @author Juergen Hoeller
* @since 2.0
*/
class SpringConfiguredBeanDefinitionParser implements BeanDefinitionParser {
/**
* The bean name of the internally managed bean configurer aspect.
*/
public static final String BEAN_CONFIGURER_ASPECT_BEAN_NAME =
"org.springframework.context.config.internalBeanConfigurerAspect";
private static final String BEAN_CONFIGURER_ASPECT_CLASS_NAME =
"org.springframework.beans.factory.aspectj.AnnotationBeanConfigurerAspect";
@Override
public BeanDefinition parse(Element element, ParserContext parserContext) {
if (!parserContext.getRegistry().containsBeanDefinition(BEAN_CONFIGURER_ASPECT_BEAN_NAME)) {
RootBeanDefinition def = new RootBeanDefinition();
def.setBeanClassName(BEAN_CONFIGURER_ASPECT_CLASS_NAME);
def.setFactoryMethodName("aspectOf");
def.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
def.setSource(parserContext.extractSource(element));
parserContext.registerBeanComponent(new BeanComponentDefinition(def, BEAN_CONFIGURER_ASPECT_BEAN_NAME));
}
return null;
}
}
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