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

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Here is the source code for ar.com.zauber.commons.conversion.spring.schema.ComplexPropertyFieldDefinitionParser.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.BeanDefinitionBuilder;
import org.springframework.beans.factory.xml.AbstractSimpleBeanDefinitionParser;
import org.springframework.beans.factory.xml.AbstractSingleBeanDefinitionParser;
import org.springframework.beans.factory.xml.BeanDefinitionParser;
import org.springframework.beans.factory.xml.ParserContext;
import org.w3c.dom.Element;

import ar.com.zauber.commons.conversion.config.ConversionField;

/**
 * Parses a complex property ConversionField definition
 * from the application context's XML.
 * 
 * 
 * @author Juan Edi
 * @since Nov 17, 2009
 */
public class ComplexPropertyFieldDefinitionParser extends AbstractSimpleBeanDefinitionParser
        implements BeanDefinitionParser {

    /** @see AbstractSingleBeanDefinitionParser#getBeanClass(Element) */
    protected final Class<?> getBeanClass(final Element element) {
        return ConversionField.class;
    }

    /** @see AbstractSingleBeanDefinitionParser#doParse(Element, ParserContext, 
     *       BeanDefinitionBuilder) */
    protected final void doParse(final Element element, final ParserContext parserContext,
            final BeanDefinitionBuilder bean) {

        final List<?> l = parserContext.getDelegate().parseListElement(element, bean.getBeanDefinition());

        bean.addConstructorArgValue(element.getAttribute("target"));
        if (element.hasAttribute("converter-ref")) {
            bean.addConstructorArgReference(element.getAttribute("converter-ref"));
        } else if (l.size() == 1) {
            bean.addConstructorArgValue(l.iterator().next());
        }
        SimplePropertyFieldDefinitionParser.configureSetter(bean, element);
    }
}