package cwp.tags;

import javax.servlet.jsp.*;
import javax.servlet.jsp.tagext.*;
import java.io.*;
import javax.servlet.*;

/** The condition part of an if tag.
 *  <P>
 *  Taken from Core Servlets and JavaServer Pages
 *  from Prentice Hall and Sun Microsystems Press,
 *  http://www.coreservlets.com/.
 *  &copy; 2000 Marty Hall; may be freely used or adapted.
 */

public class IfConditionTag extends BodyTagSupport
{
  public int doStartTag() throws JspTagException
  {
    IfTag parent = (IfTag)findAncestorWithClass(this, IfTag.class);
    if (parent == null)
    {
      throw new JspTagException("condition not inside if");
    }
    return(EVAL_BODY_TAG);
  }

  public int doAfterBody()
  {
    IfTag parent = (IfTag)findAncestorWithClass(this, IfTag.class);

    String bodyString = getBodyContent().getString();

    System.out.println("body String = " + bodyString);

    if (bodyString.trim().equals("128.198.60.174"))
    {
	  System.out.println("Condition is set to * true *");
      parent.setCondition(true);
    }
    else
    {
	  System.out.println("Condition is set to * false *");
      parent.setCondition(false);
    }
    return(SKIP_BODY);
  }
}