ValueState

/*
    CASA Framework for ActionScript 2.0
    Copyright (C) 2006  CASA Framework
    http://casaframework.org
    
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.
    
    This library 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
    Lesser General Public License for more details.
    
    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/

import org.casaframework.core.CoreObject;
import org.casaframework.state.StateableInterface;

/**
    Class designed to store key value pairs.
    
    @author Toby Boudreaux
    @author Aaron Clinger
    @version 12/14/06
*/

class org.casaframework.state.ValueState extends CoreObject implements StateableInterface {
    private var $values:Object;
    
    public function ValueState() {
        super();
        this.$values = new Object();
        this.$setClassDescription('org.casaframework.state.ValueState');
    }
    
    public function setValueForKey(key:String, value:Object):Void {
        if (key == undefined)
            return;
        
        this.$values[key] = value;
    }
    
    public function getValueForKey(key:String):Object {
        return this.$values[key];
    }
    
    public function removeValueForKey(key:String):Boolean {
        if (this.$values[key] != undefined) {
            delete this.$values[key];
            return true;
        }
        
        return false;
    }
    
    public function getValueKeys(): /*String*/ Array {
        var r: /*String*/ Array = new Array();
        
        for (var i:String in this.$values)
            r.push(i);
        
        return r;
    }
    
    public function destroy():Void {
        delete this.$values;
        super.destroy();
    }
}