constantboolean.java

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/* gnu.classpath.tools.gjdoc.expr.ConstantBoolean
   Copyright (C) 2004 Free Software Foundation, Inc.

This file is part of GNU Classpath.

GNU Classpath 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; either version 2, or (at your option)
any later version.
 
GNU Classpath 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 GNU Classpath; see the file COPYING.  If not, write to the
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */

package gnu.classpath.tools.gjdoc.expr;

class ConstantBoolean
   extends ConstantExpression
{
   private boolean value;

   public ConstantBoolean(String stringValue)
   {
      this.value = "true".equals(stringValue);
   }

   public ConstantBoolean(boolean booleanValue)
   {
      this.value = booleanValue;
   }

   public boolean booleanValue()
   {
      return value;
   }

   public Type getType()
   {
      return Type.BOOLEAN;
   }

   public Number asNumber()
   {
      return null;
   }

   public boolean isNumber()
   {
      return true;
   }

   public Object asObject()
   {
      return new Boolean(value);
   }

   public String toString()
   {
      return Boolean.toString(value);
   }
}