//==============================================================================
//	
//	Copyright (c) 2002-
//	Authors:
//	* Andrew Hinton <ug60axh@cs.bham.ac.uk> (University of Birmingham)
//	
//------------------------------------------------------------------------------
//	
//	This file is part of PRISM.
//	
//	PRISM 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.
//	
//	PRISM 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 PRISM; if not, write to the Free Software Foundation,
//	Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//	
//==============================================================================

package settings;

import java.util.*;

/**
 *  DefaultSettingOwners do not have a class and therefore can not be multiple
 * @author  Andrew Hinton
 */
public class DefaultSettingOwner extends Observable implements SettingOwner
{
    private String name;
    private int id;
    private SettingDisplay display;
    
    private ArrayList settings;
    
    /** Creates a new instance of DefaultSettingOwner */
    public DefaultSettingOwner(String name, int id)
    {
        this.name = name;
        this.id = id;
        display = null;
        
        settings = new ArrayList();
    }
    
    public int compareTo(Object o)
    {
        if(o instanceof SettingOwner)
        {
            SettingOwner po = (SettingOwner) o;
            if(getSettingOwnerID() < po.getSettingOwnerID())return -1;
            else if(getSettingOwnerID() > po.getSettingOwnerID()) return 1;
            else return 0;
        }
        else return 0;
    }
    
    public SettingDisplay getDisplay()
    {
        return display;
    }
    
    public int getNumSettings()
    {
        return settings.size();
    }
    
    public Setting getSetting(int index)
    {
        return (Setting)settings.get(index);
    }
    
    public String getSettingOwnerClassName()
    {
        return "";
    }
    
    public int getSettingOwnerID()
    {
        return id;
    }
    
    public String getSettingOwnerName()
    {
        return name;
    }
    
    public void notifySettingChanged(Setting setting)
    {
        setChanged();
        notifyObservers(setting);
    }
    
    public void setDisplay(SettingDisplay display)
    {
        this.display = display;
    }
    
    public void addSetting(Setting s)
    {
        settings.add(s);
    }
	
	public Setting getFromKey(String key)
	{
		for(int i = 0; i < getNumSettings(); i++)
		{
			if(getSetting(i).equals(key)) return getSetting(i);
		}
		return null;
	}
    
}