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Java > Open Source Codes > org > hsqldb > jdbc > Util


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.jdbc;
33
34 import java.sql.SQLException JavaDoc;
35
36 import org.hsqldb.HsqlException;
37 import org.hsqldb.Result;
38 import org.hsqldb.Trace;
39
40 /**
41  * Provides driver constants and a gateway from internal HsqlExceptions to
42  * external SQLExceptions.
43  *
44  * @author fredt@users
45  * @version 1.7.2
46  * @since 1.7.2
47  */
48 public class Util {
49
50     static final void throwError(HsqlException e) throws SQLException JavaDoc {
51         throw new SQLException JavaDoc(e.getMessage(), e.getSQLState(),
52                                e.getErrorCode());
53     }
54
55     static final void throwError(Result r) throws SQLException JavaDoc {
56         throw new SQLException JavaDoc(r.getMainString(), r.getSubString(),
57                                r.getStatementID());
58     }
59
60     public static final SQLException JavaDoc sqlException(HsqlException e) {
61         return new SQLException JavaDoc(e.getMessage(), e.getSQLState(),
62                                 e.getErrorCode());
63     }
64
65     static final SQLException JavaDoc sqlException(int id) {
66         return sqlException(Trace.error(id));
67     }
68
69     static final SQLException JavaDoc sqlException(int id, String JavaDoc message) {
70         return sqlException(Trace.error(id, message));
71     }
72
73     static final SQLException JavaDoc sqlException(int id, int subId, Object JavaDoc[] add) {
74         return sqlException(Trace.error(id, subId, add));
75     }
76
77     static final SQLException JavaDoc notSupported() {
78         return sqlException(Trace.error(Trace.FUNCTION_NOT_SUPPORTED));
79     }
80
81     public static SQLException JavaDoc nullArgument() {
82         return sqlException(Trace.INVALID_JDBC_ARGUMENT);
83     }
84
85     static SQLException JavaDoc nullArgument(String JavaDoc name) {
86         return sqlException(Trace.INVALID_JDBC_ARGUMENT, name + ": null");
87     }
88
89     public static SQLException JavaDoc invalidArgument() {
90         return sqlException(Trace.INVALID_JDBC_ARGUMENT);
91     }
92
93     public static SQLException JavaDoc invalidArgument(String JavaDoc name) {
94         return sqlException(Trace.INVALID_JDBC_ARGUMENT, name);
95     }
96
97     public static SQLException JavaDoc outOfRangeArgument() {
98         return sqlException(Trace.INVALID_JDBC_ARGUMENT);
99     }
100
101     public static SQLException JavaDoc outOfRangeArgument(String JavaDoc name) {
102         return sqlException(Trace.INVALID_JDBC_ARGUMENT, name);
103     }
104
105     public static SQLException JavaDoc connectionClosedException() {
106         return sqlException(Trace.CONNECTION_IS_CLOSED);
107     }
108
109 }
110
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