/**
* Copyright 2011 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
*
* http://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.data.neo4j.config;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.xml.AbstractSingleBeanDefinitionParser;
import org.springframework.beans.factory.xml.BeanDefinitionParser;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.data.auditing.config.AuditingHandlerBeanDefinitionParser;
import org.springframework.data.auditing.config.IsNewAwareAuditingHandlerBeanDefinitionParser;
import org.springframework.data.config.ParsingUtils;
import org.springframework.data.neo4j.lifecycle.AuditingEventListener;
import org.springframework.util.StringUtils;
import org.w3c.dom.Element;
/**
* {@link BeanDefinitionParser} to register a {@link AuditingEventListener} to transparently set auditing information on
* an entity.
*
* @author Oliver Gierke
*/
public class Neo4jAuditingBeanDefinitionParser extends AbstractSingleBeanDefinitionParser {
private static final String MAPPING_CONTEXT = "neo4jMappingContext";
/*
* (non-Javadoc)
* @see org.springframework.beans.factory.xml.AbstractSingleBeanDefinitionParser#getBeanClass(org.w3c.dom.Element)
*/
@Override
protected Class<?> getBeanClass(Element element) {
return AuditingEventListener.class;
}
/*
* (non-Javadoc)
* @see org.springframework.beans.factory.xml.AbstractBeanDefinitionParser#shouldGenerateId()
*/
@Override
protected boolean shouldGenerateId() {
return true;
}
/*
* (non-Javadoc)
* @see org.springframework.beans.factory.xml.AbstractSingleBeanDefinitionParser#doParse(org.w3c.dom.Element, org.springframework.beans.factory.xml.ParserContext, org.springframework.beans.factory.support.BeanDefinitionBuilder)
*/
@Override
protected void doParse(Element element, ParserContext parserContext, BeanDefinitionBuilder auditingListenerBuilder) {
String ctxRef = element.getAttribute("mapping-context-ref");
if (!StringUtils.hasText(ctxRef)) {
ctxRef = MAPPING_CONTEXT;
}
AuditingHandlerBeanDefinitionParser auditingHandlerParser = new IsNewAwareAuditingHandlerBeanDefinitionParser(
ctxRef);
auditingHandlerParser.parse(element, parserContext);
auditingListenerBuilder.addConstructorArgValue(ParsingUtils.getObjectFactoryBeanDefinition(
auditingHandlerParser.getResolvedBeanName(), parserContext.extractSource(element)));
}
}