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Java > Open Source Codes > org > xquark > extractor > sql > SqlBinOpCompareAny


1 /*
2  * This file belongs to the XQuark distribution.
3  * Copyright (C) 2003 Universite de Versailles Saint-Quentin.
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2.1 of the License, or (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307.
18  * You can also get it at http://www.gnu.org/licenses/lgpl.html
19  *
20  * For more information on this software, see http://www.xquark.org.
21  */
22
23 package org.xquark.extractor.sql;
24
25
26 public class SqlBinOpCompareAny extends SqlBinaryOperator
27 {
28     private static final String JavaDoc RCSRevision = "$Revision: 1.5 $";
29     private static final String JavaDoc RCSName = "$Name: $";
30     protected int _operator;
31
32     /**
33     @param operator
34     @param leftOperator
35     @param rightOperator
36     @param leftOperand
37     @param rightOperand
38     @roseuid 3BD177D402A7
39      */
40     public SqlBinOpCompareAny(int operator, SqlExpression leftOperand, SqlExpression rightOperand)
41     {
42         super ( leftOperand, rightOperand );
43         setOperator ( operator ) ;
44     }
45
46     /**
47     @roseuid 3BD177D40274
48      */
49     public SqlBinOpCompareAny()
50     {
51
52     }
53
54     /**
55     Access method for the _operator property.
56     @return the current value of the _operator property
57     @roseuid 3BD177D50059
58      */
59     public int getOperator()
60     {
61         return _operator;
62     }
63
64     /**
65     Sets the value of the _operator property.
66     @param aOperator the new value of the _operator property
67     @roseuid 3BD177D50095
68      */
69     public void setOperator(int aOperator)
70     {
71         _operator = aOperator;
72     }
73
74     /**
75     @return String
76     @roseuid 3BD177D50117
77      */
78     public String JavaDoc toSql(Context context)
79     {
80         //Trace.enter(this,"toSql(Context context)");
81
82         String JavaDoc retVal ;
83
84         retVal = "" ;
85         retVal = " ( "+getLeftOperand().toSql(context)+ " ) " ;
86         retVal += " " + COMPOPSSTRINGS [_operator] + " ANY " ;
87         if (getRightOperand() instanceof SqlLitList) {
88             retVal += getRightOperand().toSql(context);
89         }
90         else {
91             retVal += " ( "+getRightOperand().toSql(context)+ " ) " ;
92         }
93
94         //Trace.exit(this,"toSql",retVal);
95 return retVal ;
96     }
97 }
98
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