ar.com.zauber.commons.conversion.spring.schema.ConfigurableConverterBeanDefinitionParser.java Source code

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Here is the source code for ar.com.zauber.commons.conversion.spring.schema.ConfigurableConverterBeanDefinitionParser.java

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/**
 * Copyright (c) 2005-2011 Zauber S.A. <http://www.zaubersoftware.com/>
 *
 * 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 ar.com.zauber.commons.conversion.spring.schema;

import java.util.List;

import org.springframework.beans.factory.support.AbstractBeanDefinition;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.xml.AbstractBeanDefinitionParser;
import org.springframework.beans.factory.xml.ParserContext;
import org.w3c.dom.Element;

import ar.com.zauber.commons.conversion.ConfigurableJavaBeanConverter;

/**
 * Parses a ConfigurableJavaBeanConverterFactoryBean from 
 * the application context's XML.
 * 
 * 
 * @author Juan Edi
 * @since Nov 18, 2009
 */
public class ConfigurableConverterBeanDefinitionParser extends AbstractBeanDefinitionParser {

    /** @see AbstractBeanDefinitionParser#parseInternal(Element, ParserContext) */
    @SuppressWarnings("unchecked")
    @Override
    protected final AbstractBeanDefinition parseInternal(final Element element, final ParserContext parserContext) {
        BeanDefinitionBuilder factory = BeanDefinitionBuilder
                .rootBeanDefinition(ConfigurableJavaBeanConverterFactoryBean.class);
        List fields = parserContext.getDelegate().parseListElement(element, factory.getBeanDefinition());

        factory.addPropertyValue("converter", parseComponent(element).getBeanDefinition());
        factory.addPropertyValue("fields", fields);

        return factory.getBeanDefinition();
    }

    /**
     * 
     * Parses the ConfigurableJavaBeanConverter 
     * to be set as the FactoryBean's object. 
     * 
     * @param element
     * @return
     */
    private static BeanDefinitionBuilder parseComponent(final Element element) {
        BeanDefinitionBuilder component = BeanDefinitionBuilder
                .rootBeanDefinition(ConfigurableJavaBeanConverter.class);
        component.addConstructorArgValue(element.getAttribute("target-class"));
        return component;
    }

}