Files
alfresco-community-repo/source/java/org/alfresco/util/BeanExtender.java
Raluca Munteanu 6afb44e712 Merged 5.1.N (5.1.2) to 5.2.N (5.2.1)
125606 rmunteanu: Merged 5.1.1 (5.1.1) to 5.1.N (5.1.2)
      125515 slanglois: MNT-16155 Update source headers - add new Copyrights for Java and JSP source files + automatic check in the build


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/DEV/5.2.N/root@125788 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2016-04-26 13:45:01 +00:00

109 lines
4.0 KiB
Java

/*
* #%L
* Alfresco Repository
* %%
* Copyright (C) 2005 - 2016 Alfresco Software Limited
* %%
* This file is part of the Alfresco software.
* If the software was purchased under a paid Alfresco license, the terms of
* the paid license agreement will prevail. Otherwise, the software is
* provided under the following open source license terms:
*
* Alfresco is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Alfresco is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
* #L%
*/
package org.alfresco.util;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.MutablePropertyValues;
import org.springframework.beans.PropertyValue;
import org.springframework.beans.factory.NoSuchBeanDefinitionException;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
/**
* Extends the definition of a bean with another.
* <p>
* Implements bean factory post processor.
*
* @author Roy Wetherall
* @since 5.0
*/
public class BeanExtender implements BeanFactoryPostProcessor
{
/** name of bean to extend */
private String beanName;
/** extending bean name */
private String extendingBeanName;
/**
* @param beanName bean name
*/
public void setBeanName(String beanName)
{
this.beanName = beanName;
}
/**
* @param extendingBeanName extending bean name
*/
public void setExtendingBeanName(String extendingBeanName)
{
this.extendingBeanName = extendingBeanName;
}
/**
* @see org.springframework.beans.factory.config.BeanFactoryPostProcessor#postProcessBeanFactory(org.springframework.beans.factory.config.ConfigurableListableBeanFactory)
*/
@Override
public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory)
{
ParameterCheck.mandatory("beanName", beanName);
ParameterCheck.mandatory("extendingBeanName", extendingBeanName);
// check for bean name
if (!beanFactory.containsBean(beanName))
{
throw new NoSuchBeanDefinitionException("Can't find bean '" + beanName + "' to be extended.");
}
// check for extending bean
if (!beanFactory.containsBean(extendingBeanName))
{
throw new NoSuchBeanDefinitionException("Can't find bean '" + extendingBeanName + "' that is going to extend original bean definition.");
}
// get the bean definitions
BeanDefinition beanDefinition = beanFactory.getBeanDefinition(beanName);
BeanDefinition extendingBeanDefinition = beanFactory.getBeanDefinition(extendingBeanName);
// update class
if (StringUtils.isNotBlank(extendingBeanDefinition.getBeanClassName()) &&
!beanDefinition.getBeanClassName().equals(extendingBeanDefinition.getBeanClassName()))
{
beanDefinition.setBeanClassName(extendingBeanDefinition.getBeanClassName());
}
// update properties
MutablePropertyValues properties = beanDefinition.getPropertyValues();
MutablePropertyValues extendingProperties = extendingBeanDefinition.getPropertyValues();
for (PropertyValue propertyValue : extendingProperties.getPropertyValueList())
{
properties.add(propertyValue.getName(), propertyValue.getValue());
}
}
}