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/*
* Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com
* The software in this package is published under the terms of the CPAL v1.0
* license, a copy of which has been included with this distribution in the
* LICENSE.txt file.
*/
package org.mule.config.spring.parsers.generic;
import org.mule.config.spring.parsers.assembly.BeanAssembler;
import org.mule.util.StringUtils;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.xml.ParserContext;
import org.w3c.dom.Element;
/**
* This class should be used when the same element can be configured as a child or an orphan
* (i.e., top-level). It will inject the bean into the parent if the parent exists, otherwise
* it will not complain (ChildDefinitionParser throws an exception if no parent exists).
*/
public class OptionalChildDefinitionParser extends ChildDefinitionParser
{
private boolean isChild;
public OptionalChildDefinitionParser(String setterMethod)
{
super(setterMethod);
}
public OptionalChildDefinitionParser(String setterMethod, Class clazz)
{
super(setterMethod, clazz);
}
public OptionalChildDefinitionParser(String setterMethod, Class clazz, Class constraint)
{
super(setterMethod, clazz, constraint);
}
public OptionalChildDefinitionParser(String setterMethod, Class clazz, Class constraint, boolean allowClassAttribute)
{
super(setterMethod, clazz, constraint, allowClassAttribute);
}
@Override
protected void parseChild(Element element, ParserContext parserContext, BeanDefinitionBuilder builder)
{
isChild = isChild(element, parserContext, builder);
super.parseChild(element, parserContext, builder);
}
protected boolean isChild(Element element, ParserContext parserContext, BeanDefinitionBuilder builder)
{
String parentBean = getParentBeanName(element);
return !(StringUtils.isBlank(parentBean));
}
public BeanDefinition getParentBeanDefinition(Element element)
{
if (isChild)
{
return super.getParentBeanDefinition(element);
}
else
{
return null;
}
}
protected void postProcess(ParserContext context, BeanAssembler assembler, Element element)
{
if (isChild)
{
super.postProcess(context, assembler, element);
}
}
}
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