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Java > Open Source Codes > org > xquark > extractor > progress > ProgressFactory


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.progress;
24
25 import java.util.List JavaDoc;
26
27 import org.xquark.extractor.sql.*;
28 import org.xquark.jdbc.typing.DbType;
29
30 public class ProgressFactory extends DefaultSqlFactory {
31     private static final String JavaDoc RCSRevision = "$Revision: 1.5 $";
32     private static final String JavaDoc RCSName = "$Name: $";
33
34     static private ProgressFactory _instance = null;
35
36     private ProgressFactory() {
37     }
38
39     static public ProgressFactory getInstance(){
40         if (null ==_instance) {
41             _instance = new ProgressFactory();
42         }
43         return _instance;
44     }
45
46     public SqlConvert createConvert() {
47         return new org.xquark.extractor.progress.sql.SqlConvert();
48     }
49
50     public SqlConvert createConvert(SqlExpression expr, DbType originalType, DbType targetType){
51         return new org.xquark.extractor.progress.sql.SqlConvert(expr, originalType, targetType);
52     }
53
54     public SqlUnOpIsNull createUnOpIsNull() {
55         return new org.xquark.extractor.progress.sql.SqlUnOpIsNull();
56     }
57
58     public SqlUnOpIsNull createUnOpIsNull(SqlExpression expr, boolean notIsNull) {
59         return new org.xquark.extractor.progress.sql.SqlUnOpIsNull(expr, notIsNull);
60     }
61
62     public SqlTable createTable() {
63         return new org.xquark.extractor.progress.sql.SqlTable();
64     }
65
66     public SqlTable createTable(String JavaDoc name) {
67         return new org.xquark.extractor.progress.sql.SqlTable(name);
68     }
69
70
71     public SqlTable createTable(String JavaDoc catalogName, String JavaDoc schemaName, String JavaDoc tableName) {
72         return new org.xquark.extractor.progress.sql.SqlTable(catalogName, schemaName, tableName);
73     }
74
75     public SfConcat createSfConcat() {
76         return new org.xquark.extractor.progress.sql.SfConcat();
77     }
78
79     public SfConcat createSfConcat(List JavaDoc list) {
80         return new org.xquark.extractor.progress.sql.SfConcat(list);
81     }
82
83 }
84
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