Element.java

/*
*      HTML.Template:  A module for using HTML Templates with java
*
*      Copyright (c) 2002 Philip S Tellis (philip.tellis@iname.com)
*
*      This module is free software; you can redistribute it
*      and/or modify it under the terms of either:
*
*      a) the GNU General Public License as published by the Free
*      Software Foundation; either version 1, or (at your option)
*      any later version, or
*
*      b) the "Artistic License" which comes with this module.
*
*      This program is distributed in the hope that it will be
*      useful, but WITHOUT ANY WARRANTY; without even the implied
*      warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
*      PURPOSE.  See either the GNU General Public License or the
*      Artistic License for more details.
*
*      You should have received a copy of the Artistic License
*      with this module, in the file ARTISTIC.  If not, I'll be
*      glad to provide one.
*
*      You should have received a copy of the GNU General Public
*      License along with this program; if not, write to the Free
*      Software Foundation, Inc., 59 Temple Place, Suite 330,
*      Boston, MA 02111-1307 USA
*/


package HTML.Tmpl.Element;
import ewe.util.Hashtable;
import ewe.util.NoSuchElementException;

public abstract class Element
{
	protected String type;
	protected String name="";

	public abstract String parse(Hashtable params);
	public abstract String typeOfParam(String param)
			throws NoSuchElementException;

	public void add(String data){}
	public void add(Element node){}

	public boolean contains(String param)
	{
		try {
			return (typeOfParam(param) != null?true:false);
		} catch(NoSuchElementException nse) {
			return false;
		}
	}

	public final String Type()
	{
		return type;
	}

	public final String Name()
	{
		return name;
	}
}