modules/tool-classfile/src/main/java/net/multiphasicapps/classfile/ConstantValueNumber.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 /**
  13  * This represents a constant value which is a number.
  14  *
  15  * @since 2018/05/21
  16  */
  17 public abstract class ConstantValueNumber
  18         extends ConstantValue
  19 {
  20         /** The number used. */
  21         protected final Number value;
  22
  23         /**
  24          * Initializes the constant value that uses a number.
  25          *
  26          * @param __v The value.
  27          * @param __t The type of value used.
  28          * @throws NullPointerException On null arguments.
  29          * @since 2018/05/21
  30          */
  31         public ConstantValueNumber(Number __v, ConstantValueType __t)
  32                 throws NullPointerException
  33         {
  34                 super(__v, __t);
  35
  36                 if (__v == null)
  37                         throw new NullPointerException("NARG");
  38
  39                 this.value = __v;
  40         }
  41
  42         /**
  43          * Returns the double value.
  44          *
  45          * @return The double value.
  46          * @since 2018/05/16
  47          */
  48         public final double doubleValue()
  49         {
  50                 return this.value.doubleValue();
  51         }
  52
  53         /**
  54          * Returns the float value.
  55          *
  56          * @return The float value.
  57          * @since 2018/05/16
  58          */
  59         public final float floatValue()
  60         {
  61                 return this.value.floatValue();
  62         }
  63
  64         /**
  65          * Returns the integer value.
  66          *
  67          * @return The integer value.
  68          * @since 2018/05/16
  69          */
  70         public final int intValue()
  71         {
  72                 return this.value.intValue();
  73         }
  74
  75         /**
  76          * Returns the long value.
  77          *
  78          * @return The long value.
  79          * @since 2018/05/16
  80          */
  81         public final long longValue()
  82         {
  83                 return this.value.longValue();
  84         }
  85
  86         /**
  87          * Returns the value as a number.
  88          *
  89          * @return The number used.
  90          * @since 2018/05/21
  91          */
  92         public final Number number()
  93         {
  94                 return this.value;
  95         }
  96 }
  97