org.infinispan.spring.common.config.InfinispanNamespaceUtils Maven / Gradle / Ivy

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package org.infinispan.spring.common.config;

import java.util.List;

import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.config.BeanDefinitionHolder;
import org.springframework.beans.factory.parsing.BeanComponentDefinition;
import org.springframework.beans.factory.xml.BeanDefinitionParserDelegate;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.util.xml.DomUtils;
import org.w3c.dom.Element;

/**
 * @author Marius Bogoevici
 */
public class InfinispanNamespaceUtils {

   public static BeanComponentDefinition parseInnerBeanDefinition(Element element, ParserContext parserContext) {
      List childElements = DomUtils.getChildElementsByTagName(element, "bean");
      BeanComponentDefinition innerComponentDefinition = null;
      if (childElements != null && childElements.size() == 1) {
         Element beanElement = childElements.get(0);
         if (!"http://www.springframework.org/schema/beans".equals(beanElement.getNamespaceURI())) {
            throw new IllegalStateException("Illegal inner child element");
         }
         BeanDefinitionParserDelegate delegate = parserContext.getDelegate();
         BeanDefinitionHolder beanDefinitionHolder = delegate.parseBeanDefinitionElement(beanElement);
         beanDefinitionHolder = delegate.decorateBeanDefinitionIfRequired(beanElement, beanDefinitionHolder);
         BeanDefinition beanDefinition = beanDefinitionHolder.getBeanDefinition();
         innerComponentDefinition = new BeanComponentDefinition(beanDefinition, beanDefinitionHolder.getBeanName());
      }
      return innerComponentDefinition;
   }

}