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Java > Open Source Codes > org > objectweb > medor > expression > api > BinaryOperator


1 /**
2  * MEDOR: Middleware Enabling Distributed Object Requests
3  *
4  * Copyright (C) 2001-2003 France Telecom R&D
5  * Contact: alexandre.lefebvre@rd.francetelecom.com
6  *
7  * This library is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * This library is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with this library; if not, write to the Free Software
19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20  *
21  * Initial developers: M. Alia, A. Lefebvre
22  */
23
24 package org.objectweb.medor.expression.api;
25
26 /**
27  *
28  * @author Sebastien Chassande-Barrioz
29  */
30 public interface BinaryOperator extends Operator {
31
32     /**
33      * This method sets the left operand or operator to this expression object.
34      * There is no verification of types when performing this method.
35      * After evaluating, we must compile this expression.
36      * @deprecated use setExpression(0)
37      */
38     public void setLeftExpression(Expression leftChild)
39         throws IllegalStateException JavaDoc;
40
41     /**
42      * This method sets the left operand or operator to this expression object.
43      * There is no verification of types when performing this method.
44      * After evaluating, we must compile this expression.
45      * @deprecated use setExpression(1)
46      */
47     public void setRightExpression(Expression rightChild)
48         throws IllegalStateException JavaDoc;
49
50     /**
51      *
52      * @deprecated use getExpression(0)
53      */
54     public Expression getLeftExpression();
55
56     /**
57      *
58      * @deprecated use getExpression(1)
59      */
60     public Expression getRightExpression();
61 }
62
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