operatorsettag.java

著名的开源仿真软件yale

/*
 *  YALE - Yet Another Learning Environment
 *  Copyright (C) 2002, 2003
 *      Simon Fischer, Ralf Klinkenberg, Ingo Mierswa, 
 *          Katharina Morik, Oliver Ritthoff
 *      Artificial Intelligence Unit
 *      Computer Science Department
 *      University of Dortmund
 *      44221 Dortmund,  Germany
 *  email: [e-mail]
 *  web:   http://yale.cs.uni-dortmund.de/
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License as 
 *  published by the Free Software Foundation; either version 2 of the
 *  License, or (at your option) any later version. 
 *
 *  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 the GNU
 *  General Public License for more details.
 *
 *  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 edu.udo.cs.yale.tools.op;

import edu.udo.cs.yale.tools.*;
import edu.udo.cs.yale.tools.xml.*;

import java.io.File;
import java.util.*;

/** An operators tag in an operator description XML file.
 *   
 *  @author Ingo
 *  @version 01.03.2002
 */
public class OperatorSetTag extends TagObject {

    private List operators;

    /** Initialisiert die Liste fü die Operatorbeschreibungen.
     */
    public OperatorSetTag() {
	operators = new LinkedList();
    }        

    public void setAttribute(String key, String val) throws XMLException {}
    public void appendText(String text) throws XMLException { throw new XMLException("No inner text allowed for <operators>: '"+text+"'");}


    /** Nur OperatorTag als innere Tags erlaubt.
     */
    public void addInnerTag(TagObject tagObject) throws XMLException {
	if (tagObject instanceof OperatorTag) {
	    OperatorTag op = (OperatorTag)tagObject;
	    operators.add(op.getOperator());
	} else throw new XMLException("Illegal inner tag for <operators>: "+tagObject.getClass());
    }

    public List getOperators() {
	return operators;
    }
}