Source code: org/hsqldb/util/DataAccessPoint.java
1 /* Copyright (c) 2001-2002, 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 import java.sql.*;
35 import java.util.*;
36
37 /**
38 * Database Transfer Tool
39 * @author Nicolas BAZIN, INGENICO
40 * @version 1.7.0
41 */
42 class DataAccessPoint {
43
44 Traceable tracer;
45 TransferHelper helper;
46 String databaseToConvert;
47
48 public DataAccessPoint() {
49
50 tracer = null;
51 helper = HelperFactory.getHelper("");
52 databaseToConvert = "";
53 }
54
55 public DataAccessPoint(Traceable t) {
56
57 tracer = t;
58 helper = HelperFactory.getHelper("");
59
60 helper.set(null, t, "\'");
61
62 databaseToConvert = "";
63 }
64
65 boolean isConnected() {
66 return false;
67 }
68
69 boolean getAutoCommit() throws DataAccessPointException {
70 return false;
71 }
72
73 void commit() throws DataAccessPointException {}
74
75 void rollback() throws DataAccessPointException {}
76
77 void setAutoCommit(boolean flag) throws DataAccessPointException {}
78
79 boolean execute(String statement) throws DataAccessPointException {
80 return false;
81 }
82
83 TransferResultSet getData(String statement)
84 throws DataAccessPointException {
85 return null;
86 }
87
88 void putData(String statement, TransferResultSet r,
89 int iMaxRows) throws DataAccessPointException {}
90
91 Vector getSchemas() throws DataAccessPointException {
92 return new Vector();
93 }
94
95 Vector getCatalog() throws DataAccessPointException {
96 return new Vector();
97 }
98
99 void setCatalog(String sCatalog) throws DataAccessPointException {}
100
101 Vector getTables(String sCatalog,
102 String sSchemas[]) throws DataAccessPointException {
103 return new Vector();
104 }
105
106 void getTableStructure(TransferTable SQLCommands,
107 DataAccessPoint Dest)
108 throws DataAccessPointException {
109 throw new DataAccessPointException("Nothing to Parse");
110 }
111
112 void close() throws DataAccessPointException {}
113
114 void beginDataTransfer() throws DataAccessPointException {
115
116 try {
117 helper.beginDataTransfer();
118 } catch (Exception e) {
119 throw new DataAccessPointException(e.getMessage());
120 }
121 }
122
123 void endDataTransfer() throws DataAccessPointException {
124
125 try {
126 helper.endDataTransfer();
127 } catch (Exception e) {
128 throw new DataAccessPointException(e.getMessage());
129 }
130 }
131 }