facetbeandefinitiondecorator.java

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/*
 * Copyright 2002-2004 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 de.mindmatters.faces.spring.factory.aspectj;

import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.config.BeanDefinitionHolder;
import org.springframework.beans.factory.support.AbstractBeanDefinition;
import org.springframework.beans.factory.support.ManagedMap;
import org.springframework.beans.factory.xml.ParserContext;
import org.w3c.dom.Element;

/**
 * {@link org.springframework.beans.factory.xml.BeanDefinitionDecorator}
 * implementation for parsing JSF facet tags and creating the appropriate
 * {@link UIComponentDefinition} definitions.
 * 
 * @author Andreas Kuhrwahl
 * 
 */
final class FacetBeanDefinitionDecorator extends
        AbstractFacetBeanDefinitionDecorator {

    /**
     * {@inheritDoc}
     */
    protected void decorateInternal(final Element facetElement,
            final BeanDefinitionHolder definition, final ManagedMap map,
            final ParserContext parserContext) {
        Class facetClass = JsfBeanDefinitionParserUtils
                .createExtendedUIComponentClass(
                        facetElement
                                .getAttribute(JsfBeanDefinitionParserUtils.CLASS_ATTRIBUTE),
                        parserContext);
        if (facetClass != null) {
            String facetName = facetElement
                    .getAttribute(JsfBeanDefinitionParserUtils.NAME_ATTRIBUTE);
            AbstractBeanDefinition facet = parserContext.getDelegate()
                    .parseBeanDefinitionElement(facetElement, null, null);
            BeanDefinitionHolder holder = new BeanDefinitionHolder(facet,
                    facetClass.getName());
            facet.setBeanClass(facetClass);
            facet.setSingleton(false);
            facet.setRole(BeanDefinition.ROLE_SUPPORT);
            parserContext.getDelegate().decorateBeanDefinitionIfRequired(
                    facetElement, holder);
            map.put(facetName, facet);
        }
    }

}