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Java > Open Source Codes > org > hsqldb > util > HelperFactory


1 /* Copyright (c) 2001-2005, The HSQL Development Group
2  * All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are met:
6  *
7  * Redistributions of source code must retain the above copyright notice, this
8  * list of conditions and the following disclaimer.
9  *
10  * Redistributions in binary form must reproduce the above copyright notice,
11  * this list of conditions and the following disclaimer in the documentation
12  * and/or other materials provided with the distribution.
13  *
14  * Neither the name of the HSQL Development Group nor the names of its
15  * contributors may be used to endorse or promote products derived from this
16  * software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED. IN NO EVENT SHALL HSQL DEVELOPMENT GROUP, HSQLDB.ORG,
22  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
26  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  */
30
31
32 package org.hsqldb.util;
33
34 /**
35  * @author Nicolas BAZIN, INGENICO
36  * @version 1.7.0
37  */
38
39 // brian.porter@siteforce.de 20020703 - added reference to OracleTransferHelper
40 class HelperFactory {
41
42     HelperFactory() {}
43
44     // TransferHelper factory
45 static TransferHelper getHelper(String JavaDoc productLowerName) {
46
47         TransferHelper f = null;
48
49         if (productLowerName.indexOf("hsql database") != -1) {
50             f = new HsqldbTransferHelper();
51         } else if (productLowerName.indexOf("postgresql") != -1) {
52             f = new PostgresTransferHelper();
53         } else if (productLowerName.indexOf("mckoi") != -1) {
54             f = new McKoiTransferHelper();
55         } else if (productLowerName.indexOf("informix") != -1) {
56             f = new InformixTransferHelper();
57         } else if (productLowerName.indexOf("oracle") != -1) {
58             System.out.println("using the Oracle helper");
59
60             f = new OracleTransferHelper();
61         } else if (productLowerName.equals("access")
62                    || (productLowerName.indexOf("microsoft") != -1)) {
63             f = new SqlServerTransferHelper();
64         } else {
65             f = new TransferHelper();
66         }
67
68         return (f);
69     }
70 }
71
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