1 /*
   2  * Copyright (c) 1999, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 /*
  26  * COMPONENT_NAME: idl.parser
  27  *
  28  * ORIGINS: 27
  29  *
  30  * Licensed Materials - Property of IBM
  31  * 5639-D57 (C) COPYRIGHT International Business Machines Corp. 1997, 1999
  32  * RMI-IIOP v1.0
  33  *
  34  */
  35 
  36 package com.sun.tools.corba.se.idl.constExpr;
  37 
  38 // NOTES:
  39 
  40 import com.sun.tools.corba.se.idl.Util;
  41 import java.math.BigInteger;
  42 
  43 public class BooleanOr extends BinaryExpr
  44 {
  45   protected BooleanOr (Expression leftOperand, Expression rightOperand)
  46   {
  47     super ("||", leftOperand, rightOperand);
  48   } // ctor
  49 
  50   public Object evaluate () throws EvaluationException
  51   {
  52     try
  53     {
  54       Object tmpL = left ().evaluate ();
  55       Object tmpR = right ().evaluate ();
  56       Boolean l;
  57       Boolean r;
  58 
  59       //daz   if (tmpL instanceof Number)
  60       //        l = new Boolean (((Number)tmpL).longValue () != 0);
  61       //      else
  62       //        l = (Boolean)tmpL;
  63       if (tmpL instanceof Number)
  64       {
  65         if (tmpL instanceof BigInteger)
  66           l = new Boolean (((BigInteger)tmpL).compareTo (zero) != 0);
  67         else
  68           l = new Boolean (((Number)tmpL).longValue () != 0);
  69       }
  70       else
  71         l = (Boolean)tmpL;
  72       //daz   if (tmpR instanceof Number)
  73       //        r = new Boolean (((Number)tmpR).longValue () != 0);
  74       //      else
  75       //        r = (Boolean)tmpR;
  76       if (tmpR instanceof Number)
  77       {
  78         if (tmpR instanceof BigInteger)
  79           r = new Boolean (((BigInteger)tmpR).compareTo (BigInteger.valueOf (0)) != 0);
  80         else
  81           r = new Boolean (((Number)tmpR).longValue () != 0);
  82       }
  83       else
  84         r = (Boolean)tmpR;
  85       value (new Boolean (l.booleanValue () || r.booleanValue ()));
  86     }
  87     catch (ClassCastException e)
  88     {
  89       String[] parameters = {Util.getMessage ("EvaluationException.booleanOr"), left ().value ().getClass ().getName (), right ().value ().getClass ().getName ()};
  90       throw new EvaluationException (Util.getMessage ("EvaluationException.1", parameters));
  91     }
  92     return value ();
  93   } // evaluate
  94 } // class BooleanOr