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


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 import java.util.List JavaDoc;
26
27 public class SqlLitList extends SqlExpression
28 {
29     private static final String JavaDoc RCSRevision = "$Revision: 1.4 $";
30     private static final String JavaDoc RCSName = "$Name: $";
31     private List JavaDoc _litList;
32
33     public SqlLitList() {
34     }
35
36     public SqlLitList(List JavaDoc litList) {
37         setLitList ( litList ) ;
38     }
39
40     public List JavaDoc getLitList() {
41         return _litList;
42     }
43
44     public void setLitList(List JavaDoc litList) {
45         _litList = litList;
46     }
47
48     public String JavaDoc toSql(Context context) {
49         StringBuffer JavaDoc retVal = new StringBuffer JavaDoc();
50         retVal.append('(');
51
52         if (null != _litList && !_litList.isEmpty()){
53             for (int i = 0; i < _litList.size()-1; i++) {
54                 retVal.append(((SqlExpression)_litList.get(i)).toSql(context));
55                 retVal.append(", ");
56             }
57             retVal.append(((SqlExpression)_litList.get( _litList.size()-1)).toSql(context));
58         }
59         retVal.append(')');
60         return retVal.toString();
61     }
62 }
63
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