// XAAL toolkit
// Copyright (C) 2009 Ville Karavirta <vkaravir(a)cs.hut.fi>
//
// 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 3 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, see <http://www.gnu.org/licenses/>.
package xaal.objects.animation;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;

import xaal.objects.Xaal;

/**
 * @author vkaravir
 *
 * To change the template for this generated type comment go to
 * Window&gt;Preferences&gt;Java&gt;Code Generation&gt;Code and Comments
 */
public class SeqOperation extends NarrativeOperation implements AddAnimationOperation{

    protected ArrayList operations;

    /**
     * 
     */
    public SeqOperation(Xaal xaalDoc) {
        super(xaalDoc);
        operations = new ArrayList();
    }
    
    public void addAnimationOperation(AnimationOperation oper) {
        operations.add(oper);
    }
    
    public String toString() {
        return "<seq>"+operations+"</seq>";
    }
    
    public Iterator getOperations() {
        return operations.iterator();        
    }
    public List getOperationsList() {
        return new ArrayList(operations);        
    }

    public int getNumOperations() {
        return operations.size();        
    }
    
    public void apply(HashMap state) {
        Iterator i = getOperations();
        while (i.hasNext())
            ((AnimationOperation) i.next()).apply(state);
    }
}