package com.llgc;

import java.util.Enumeration;

import javax.servlet.jsp.tagext.TagData;
import javax.servlet.jsp.tagext.TagExtraInfo;

public class TagPersoExtra extends TagExtraInfo
{
  @Override
  public boolean isValid (TagData tagData)
  {
    Enumeration <String> attr = tagData.getAttributes ();
    System.out.println ("B");
    while (attr.hasMoreElements ())
    {
      String it = attr.nextElement ();
      if (it.equals ("attribute1") && tagData.getAttributeString (it) == null)
      {
        return false;
      }
      System.out.println (it + " : " + tagData.getAttributeString (it));
    }
    return super.isValid (tagData);
  }
}