spring-batch BeanDefinitionUtils 源码
spring-batch BeanDefinitionUtils 代码
文件路径：/spring-batch-core/src/main/java/org/springframework/batch/core/configuration/xml/BeanDefinitionUtils.java
/*
* Copyright 2006-2007 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.batch.core.configuration.xml;
import org.springframework.beans.PropertyValue;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
/**
* @author Dan Garrette
* @since 2.0.1
*/
public class BeanDefinitionUtils {
/**
* @param beanName a bean definition name
* @param propertyName the name of the property
* @param beanFactory a {@link BeanFactory}
* @return The {@link PropertyValue} for the property of the bean. Search parent
* hierarchy if necessary. Return null if none is found.
*/
public static PropertyValue getPropertyValue(String beanName, String propertyName,
ConfigurableListableBeanFactory beanFactory) {
return beanFactory.getMergedBeanDefinition(beanName).getPropertyValues().getPropertyValue(propertyName);
}
/**
* @param beanName a bean definition name
* @param attributeName the name of the property
* @param beanFactory a {@link BeanFactory}
* @return The value for the attribute of the bean. Search parent hierarchy if
* necessary. Return null if none is found.
*/
public static Object getAttribute(String beanName, String attributeName,
ConfigurableListableBeanFactory beanFactory) {
return beanFactory.getMergedBeanDefinition(beanName).getAttribute(attributeName);
}
}
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