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 GreaterEqual extends BinaryExpr
44 {
GreaterEqual(Expression leftOperand, Expression rightOperand)45   protected GreaterEqual (Expression leftOperand, Expression rightOperand)
46   {
47     super (">=", leftOperand, rightOperand);
48   } // ctor
49 
evaluate()50   public Object evaluate () throws EvaluationException
51   {
52     try
53     {
54       Object left = left ().evaluate ();
55       Object right = right ().evaluate ();
56       if (left instanceof Boolean)
57       {
58         String[] parameters = {Util.getMessage ("EvaluationException.greaterEqual"), left ().value ().getClass ().getName (), right ().value ().getClass ().getName ()};
59         throw new EvaluationException (Util.getMessage ("EvaluationException.1", parameters));
60       }
61       else
62       {
63         Number l = (Number)left;
64         Number r = (Number)right ().evaluate ();
65         if (l instanceof Float || l instanceof Double || r instanceof Float || r instanceof Double)
66           value (new Boolean (l.doubleValue () >= r.doubleValue ()));
67         else
68           //daz          value (new Boolean (l.longValue () >= r.longValue ()));
69           value (new Boolean ( ((BigInteger)l).compareTo ((BigInteger)r) >= 0));
70       }
71     }
72     catch (ClassCastException e)
73     {
74       String[] parameters = {Util.getMessage ("EvaluationException.greaterEqual"), left ().value ().getClass ().getName (), right ().value ().getClass ().getName ()};
75       throw new EvaluationException (Util.getMessage ("EvaluationException.1", parameters));
76     }
77     return value ();
78   } // evaluate
79 } // class GreaterEqual
80