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


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 SqlFunStrSubString extends SqlUnaryOperator
27 {
28
29     private static final String JavaDoc RCSRevision = "$Revision: 1.3 $";
30     private static final String JavaDoc RCSName = "$Name: $";
31
32     private SqlExpression _start;
33     private SqlExpression _length;
34
35     /**
36     @param operand
37     @param start
38     @param length
39     @roseuid 3BD177F00211
40      */
41     public SqlFunStrSubString(SqlExpression operand, SqlExpression start, SqlExpression length)
42     {
43         super ( operand ) ;
44         setStart ( start ) ;
45         setLength ( length ) ;
46     }
47
48     /**
49     @roseuid 3BD177F001DF
50      */
51     public SqlFunStrSubString()
52     {
53
54     }
55
56     /**
57     Access method for the _start property.
58
59     @return the current value of the _start property
60      */
61     public SqlExpression getStart()
62     {
63         return _start ;
64     }
65
66     /**
67     Sets the value of the _start property.
68
69     @param aStart the new value of the _start property
70      */
71     public void setStart(SqlExpression aStart)
72     {
73         //_start = start ;
74 _start = aStart;
75     }
76
77     /**
78     Access method for the _length property.
79
80     @return the current value of the _length property
81      */
82     public SqlExpression getLength()
83     {
84         return _length ;
85     }
86
87     /**
88     Sets the value of the _length property.
89
90     @param aLength the new value of the _length property
91      */
92     public void setLength(SqlExpression aLength)
93     {
94         //_length = length ;
95 _length = aLength;
96     }
97
98
99 }
100
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