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package net.alantea.xlayer.bundles;

import java.util.ArrayList;
import java.util.List;

import org.xml.sax.Attributes;

import net.alantea.xlayer.Handler;
import net.alantea.xlayer.util.MethodReturnedInformation;
import net.alantea.xlayer.util.MethodUtils;

/**
 * Bundle to handle static methods in classes.
 */
public class StaticBundle extends BaseBundle
{
   
   private String methName;
   
   private String className;

   /**
    * Instantiates a new bundle.
    *
    * @param father the father
    */
   public StaticBundle(BaseBundle father)
   {
      super(father);
   }

   /* (non-Javadoc)
    * @see net.alantea.xlayer.bundles.BaseBundle#startElement(net.alantea.xlayer.Handler, java.lang.String, java.lang.String, java.lang.String, org.xml.sax.Attributes)
    */
   @Override
   protected List startElement(Handler handler, String namespaceURI, String localName, String qName,
         Attributes atts)
   {
      List errors = new ArrayList();

      // Get method name
      methName = atts.getValue("method");
      if (methName == null)
      {
         setValid(false);
         errors.add("Invalid static method definition : no method name given.");
      }
      else
      {
         // get class
         className = atts.getValue("class");
         if (className == null)
         {
            setValid(false);
            errors.add("Invalid static method definition : no class name given.");
         }
      }
      return errors;
   }

   /* (non-Javadoc)
    * @see net.alantea.xlayer.bundles.BaseBundle#endElement(net.alantea.xlayer.Handler, java.lang.String, java.lang.String, java.lang.String)
    */
   @Override
   protected List endElement(Handler handler, String uri, String localName, String qName)
   {
      List errors = new ArrayList();

         // Search for class
         Class cl = handler.getClassUtils().searchClass("", className);
         if (cl == null)
         {
            setValid(false);
            errors.add("Invalid static method definition : class  " + className + " not found.");
         }
         else
         {
            List