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/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2008, Red Hat Middleware LLC, and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.jboss.spring.factory;

import org.springframework.beans.BeansException;
import org.springframework.beans.factory.config.ConfigurableBeanFactory;
import org.springframework.beans.factory.support.BeanDefinitionRegistry;
import org.springframework.beans.factory.xml.XmlBeanDefinitionReader;
import org.springframework.core.io.Resource;
import org.w3c.dom.Document;

/**
 * @author Ales Justin
 */
public class NamedXmlBeanDefinitionReader extends XmlBeanDefinitionReader implements Nameable, Instantiable
{
   private NamedXmlBeanDefinitionParser parser;

   public NamedXmlBeanDefinitionReader(BeanDefinitionRegistry beanFactory)
   {
      super(beanFactory);
      if (!(beanFactory instanceof ConfigurableBeanFactory))
      {
         throw new IllegalArgumentException("BeanFactory must implement ConfigurableBeanFactory!");
      }
      parser = new NamedXmlBeanDefinitionParser((ConfigurableBeanFactory) beanFactory);
   }

   public int registerBeanDefinitions(Document doc, Resource resource) throws BeansException
   {
      int countBefore = this.getBeanFactory().getBeanDefinitionCount();
      parser.registerBeanDefinitions(doc, createReaderContext(resource));
      return this.getBeanFactory().getBeanDefinitionCount() - countBefore;
   }

   public String getName()
   {
      return parser.getName();
   }

   public boolean doInstantiate()
   {
      return parser.doInstantiate();
   }
}