/*
* Copyright 2013 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.couchbase.config;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.beans.factory.support.AbstractBeanDefinition;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.xml.AbstractSingleBeanDefinitionParser;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.data.couchbase.core.convert.translation.JacksonTranslationService;
import org.springframework.util.StringUtils;
import org.w3c.dom.Element;
/**
* Enables Parsing of the "<couchbase:translation-service />" configuration bean.
*
* @author David Harrigan
*/
public class CouchbaseTranslationServiceParser extends AbstractSingleBeanDefinitionParser {
/**
* Defines the bean class that will be constructed.
*
* @param element the XML element which contains the attributes.
*
* @return the class type to instantiate.
*/
@Override
protected Class getBeanClass(final Element element) {
return JacksonTranslationService.class;
}
/**
* Parse the bean definition and build up the bean.
*
* @param element the XML element which contains the attributes.
* @param bean the builder which builds the bean.
*/
@Override
protected void doParse(final Element element, final BeanDefinitionBuilder bean) {
final String objectMapper = element.getAttribute("objectMapper");
if (StringUtils.hasText(objectMapper)) {
bean.addPropertyReference("objectMapper", objectMapper);
} else {
bean.addPropertyValue("objectMapper", new ObjectMapper());
}
}
/**
* Resolve the bean ID and assign a default if not set.
*
* @param element the XML element which contains the attributes.
* @param definition the bean definition to work with.
* @param parserContext encapsulates the parsing state and configuration.
*
* @return the ID to work with (e.g., "translationService")
*/
@Override
protected String resolveId(final Element element, final AbstractBeanDefinition definition, final ParserContext parserContext) {
String id = super.resolveId(element, definition, parserContext);
return StringUtils.hasText(id) ? id : BeanNames.TRANSLATION_SERVICE;
}
}