modules/tool-classfile/src/main/java/net/multiphasicapps/classfile/MethodFlag.java

   1 // -*- Mode: Java; indent-tabs-mode: t; tab-width: 4 -*-
   2 // ---------------------------------------------------------------------------
   3 // SquirrelJME
   4 //     Copyright (C) Stephanie Gawroriski <xer@multiphasicapps.net>
   5 // ---------------------------------------------------------------------------
   6 // SquirrelJME is under the GNU General Public License v3+, or later.
   7 // See license.mkd for licensing and copyright information.
   8 // ---------------------------------------------------------------------------
   9
  10 package net.multiphasicapps.classfile;
  11
  12 import cc.squirreljme.runtime.cldc.debug.Debugging;
  13
  14 /**
  15  * These are flags which are used by methods.
  16  *
  17  * @since 2016/04/23
  18  */
  19 public enum MethodFlag
  20         implements MemberFlag
  21 {
  22         /** Public method. */
  23         PUBLIC,
  24
  25         /** Private method. */
  26         PRIVATE,
  27
  28         /** Protected method. */
  29         PROTECTED,
  30
  31         /** Static method. */
  32         STATIC,
  33
  34         /** Final method. */
  35         FINAL,
  36
  37         /** Synchronized method. */
  38         SYNCHRONIZED,
  39
  40         /** Bridge method. */
  41         BRIDGE,
  42
  43         /** Variable argument method. */
  44         VARARGS,
  45
  46         /** Native method. */
  47         NATIVE,
  48
  49         /** Abstract method. */
  50         ABSTRACT,
  51
  52         /** Strict floating point method. */
  53         STRICT,
  54
  55         /** Synthetic method. */
  56         SYNTHETIC,
  57
  58         /* End. */
  59         ;
  60
  61         /**
  62          * Returns the bit mask which is used for this flag.
  63          *
  64          * @return The bit mask used for the flag.
  65          * @since 2017/07/07
  66          */
  67         @Override
  68         public final int javaBitMask()
  69         {
  70                 switch (this)
  71                 {
  72                         case PUBLIC:            return 0x0001;
  73                         case PRIVATE:           return 0x0002;
  74                         case PROTECTED:         return 0x0004;
  75                         case STATIC:            return 0x0008;
  76                         case FINAL:                     return 0x0010;
  77                         case SYNCHRONIZED:      return 0x0020;
  78                         case BRIDGE:            return 0x0040;
  79                         case VARARGS:           return 0x0080;
  80                         case NATIVE:            return 0x0100;
  81                         case ABSTRACT:          return 0x0400;
  82                         case STRICT:            return 0x0800;
  83                         case SYNTHETIC:         return 0x1000;
  84
  85                         default:
  86                                 throw Debugging.oops();
  87                 }
  88         }
  89 }
  90