/**

  * Java 4 Browser Bytecode Translator

  * Copyright (C) 2012-2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>

  *

  * 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, version 2 of the License.

  *

  * 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. Look for COPYING file in the top folder.

  * If not, see http://opensource.org/licenses/GPL-2.0.

  */

 package org.apidesign.vm4brwsr;

 /**

  *

  * @author Jaroslav Tulach <jtulach@netbeans.org>

  */

 public class Instance {

     private int i;

     protected short s;

     public double d;

     private float f;

     protected byte b = (byte)31;

     private Instance() {

     }

     public Instance(int i, double d) {

         this.i = i;

         this.d = d;

     }

     public byte getByte() {

         return b;

     }

     public void setByte(byte b) {

         this.b = b;

     }

     public static double defaultDblValue() {

         Instance create = new Instance();

         return create.d;

     }

     public static byte assignedByteValue() {

         return new Instance().b;

     }

     public static double magicOne() {

         Instance i = new Instance(10, 3.3d);

         i.b = (byte)0x09;

         return (i.i - i.b) * i.d;

     }

     public static int virtualBytes() {

         Instance i = new InstanceSub(7, 2.2d);

         i.setByte((byte)0x0a);

         Instance i2 = new Instance(3, 333.0d);

         i2.setByte((byte)44);

         return i.getByte() + i2.getByte();

     }

     public static float interfaceBytes() {

         GetByte i = new InstanceSub(7, 2.2d);

         return i.getByte();

     }

     public static boolean instanceOf(boolean sub) {

         Instance i = createInstance(sub);

         return isInstanceSubOf(i);

     }

     private static boolean isInstanceSubOf(Instance instance) {

         return instance instanceof InstanceSub;

     }

     private static Instance createInstance(boolean sub) {

         return sub ? new InstanceSub(3, 0) : new Instance();

     }

     private static boolean isNull() {

         return createInstance(true) == null;

     }

 }