xmlactionfactoryproxy.java

来自「webwork source」· Java 代码 · 共 58 行

/*
 * WebWork, Web Application Framework
 *
 * Distributable under Apache license.
 * See terms of license at opensource.org
 */
package webwork.action.factory;

import org.apache.commons.logging.*;
import webwork.action.Action;
import webwork.action.standard.XML;

/**
 * Obtain the XML action if the action suffix is <code>".xml"</code>.
 *
 * @author Philipp Meier <[e-mail]>
 * @version $Revision: 1.7 $
 */
public class XMLActionFactoryProxy extends ActionFactoryProxy
{
   // Attributes ----------------------------------------------------

   // Constructors --------------------------------------------------
   public XMLActionFactoryProxy(ActionFactory aFactory)
   {
      super(aFactory);
   }

   // ActionFactory overrides ---------------------------------------
   /**
    * If the suffix of the action is <code>".xml"</code>, get the XML action.
    * @param       aName
    * @return      the XML-action or action corresponding to the given name
    * @exception   Exception
    * @exception   Exception
    */
   public Action getActionImpl(String aName) throws Exception
   {
      // Check for xml extension
      if (aName.endsWith(".xml"))
      {
         String xmlName = aName.substring(0, aName.length() - 4).replace('.', '/') + ".xml";
         LogFactory.getLog(this.getClass()).debug("Documentname: " + xmlName);
         XML xml = (XML) ActionFactory.getAction("XML");
         xml.setDocumentName(xmlName);

         //if (xml.getDocument() == null)
         //   throw new IllegalArgumentException("XML '"+aName+"' does not exist");

         return xml;
      }
      else
      {
         return getNextFactory().getActionImpl(aName);
      }
   }
}