gcc-4.4.0/libjava/classpath/tools/gnu/classpath/tools/gjdoc/expr/ConstantExpression.java

/* gnu.classpath.tools.gjdoc.expr.ConstantExpression
   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;

abstract class ConstantExpression
   implements Expression
{
   public abstract Type getType();
   public abstract Number asNumber();
   public abstract Object asObject();
   public abstract boolean isNumber();

   public ConstantExpression evaluate(Context context)
   {
      return this;
   }
}