libjava/classpath/tools/gnu/classpath/tools/gjdoc/expr/ConstantInteger.java

   1 /* gnu.classpath.tools.gjdoc.expr.ConstantInteger
   2    Copyright (C) 2004 Free Software Foundation, Inc.
   3
   4 This file is part of GNU Classpath.
   5
   6 GNU Classpath is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 GNU Classpath is distributed in the hope that it will be useful, but
  12 WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU Classpath; see the file COPYING.  If not, write to the
  18 Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  19 02111-1307 USA. */
  20
  21 package gnu.classpath.tools.gjdoc.expr;
  22
  23 class ConstantInteger
  24    extends ConstantExpression
  25 {
  26    private long value;
  27
  28    public ConstantInteger(String stringValue)
  29    {
  30       this.value = Evaluator.parseLong(stringValue);
  31    }
  32
  33    public ConstantInteger(int integerValue)
  34    {
  35       this.value = integerValue;
  36    }
  37
  38    public Type getType()
  39    {
  40       return Type.INTEGER;
  41    }
  42
  43    public Number asNumber()
  44    {
  45       return new Long(value);
  46    }
  47
  48    public boolean isNumber()
  49    {
  50       return true;
  51    }
  52
  53    public Object asObject()
  54    {
  55       return new Integer((int)value);
  56    }
  57
  58    public String toString()
  59    {
  60       return Long.toString(value);
  61    }
  62 }