/*
 * Java-Gnome Bindings Library
 *
 * Copyright 1998-2004 the Java-Gnome Team, all rights reserved.
 *
 * The Java-Gnome bindings library is free software distributed under
 * the terms of the GNU Library General Public License version 2.
 */

package org.gnu.atk;

import org.gnu.glib.Enum;

/**
 * Describes the layer of a component.
 */
public class Layer extends Enum 
{

    static final private int _INVALID = 0;
    static final public org.gnu.atk.Layer INVALID = new org.gnu.atk.Layer (_INVALID);
    static final private int _BACKGROUND = 1;
    static final public org.gnu.atk.Layer BACKGROUND = new org.gnu.atk.Layer (_BACKGROUND);
    static final private int _CANVAS = 2;
    static final public org.gnu.atk.Layer CANVAS = new org.gnu.atk.Layer (_CANVAS);
    static final private int _WIDGET = 3;
    static final public org.gnu.atk.Layer WIDGET = new org.gnu.atk.Layer (_WIDGET);
    static final private int _MDI = 4;
    static final public org.gnu.atk.Layer MDI = new org.gnu.atk.Layer (_MDI);
    static final private int _POPUP = 5;
    static final public org.gnu.atk.Layer POPUP = new org.gnu.atk.Layer (_POPUP);
    static final private int _OVERLAY = 6;
    static final public org.gnu.atk.Layer OVERLAY = new org.gnu.atk.Layer (_OVERLAY);
    static final private int _WINDOW = 7;
    static final public org.gnu.atk.Layer WINDOW = new org.gnu.atk.Layer (_WINDOW);
    static final private org.gnu.atk.Layer[] theInterned = new org.gnu.atk.Layer[] 
    {
        INVALID, BACKGROUND, CANVAS, WIDGET, MDI, POPUP, OVERLAY, WINDOW
    }

;
    static private java.util.Hashtable theInternedExtras;
    static final private org.gnu.atk.Layer theSacrificialOne = new org.gnu.atk.Layer (0);
    static public org.gnu.atk.Layer intern (int value) 
    {
        if (value < theInterned.length) 
        {
            return theInterned[value];
        }
        theSacrificialOne.value_ = value;
        if (theInternedExtras == null) 
        {
            theInternedExtras = new java.util.Hashtable();
        }
        org.gnu.atk.Layer already = (org.gnu.atk.Layer) theInternedExtras.get (theSacrificialOne);
        if (already == null) 
        {
            already = new org.gnu.atk.Layer(value);
            theInternedExtras.put(already, already);
        }
        return already;
    }

    private Layer (int value) 
    {
        value_ = value;
    }

    public org.gnu.atk.Layer or (org.gnu.atk.Layer other) 
    {
        return intern(value_ | other.value_);
    }

    public org.gnu.atk.Layer and (org.gnu.atk.Layer other) 
    {
        return intern(value_ & other.value_);
    }

    public org.gnu.atk.Layer xor (org.gnu.atk.Layer other) 
    {
        return intern(value_ ^ other.value_);
    }

    public boolean test (org.gnu.atk.Layer other) 
    {
        return (value_ & other.value_) == other.value_;
    }


}