Files
alfresco-community-repo/source/java/org/alfresco/util/BeanExtender.java
Tom Page b8d49e79a0 ACE-2671 Unit tests for QNameTypeEditor.
The QNameTypeEditor was migrated from RM to repo in r83388, but
at the time there were no unit tests. This closes the issue by
adding unit tests.


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@117315 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2015-11-11 16:32:31 +00:00

102 lines
3.7 KiB
Java

/*
* Copyright (C) 2005-2014 Alfresco Software Limited.
*
* This file is part of Alfresco
*
* 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/>.
*/
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());
}
}
}