1 /*
2 * Copyright (c) 2012-2023, jcabi.com
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met: 1) Redistributions of source code must retain the above
8 * copyright notice, this list of conditions and the following
9 * disclaimer. 2) Redistributions in binary form must reproduce the above
10 * copyright notice, this list of conditions and the following
11 * disclaimer in the documentation and/or other materials provided
12 * with the distribution. 3) Neither the name of the jcabi.com nor
13 * the names of its contributors may be used to endorse or promote
14 * products derived from this software without specific prior written
15 * permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
19 * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
20 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
21 * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
22 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
26 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
28 * OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30 package com.jcabi.jdbc;
31
32 import java.io.PrintWriter;
33 import java.sql.Connection;
34 import java.util.logging.Logger;
35 import javax.sql.DataSource;
36 import lombok.EqualsAndHashCode;
37 import lombok.ToString;
38
39 /**
40 * Static data source which wraps a single {@link Connection}.
41 *
42 * @since 0.10
43 */
44 @ToString
45 @EqualsAndHashCode(of = "conn")
46 public final class StaticSource implements DataSource {
47
48 /**
49 * The connection.
50 */
51 private final transient Connection conn;
52
53 /**
54 * Public ctor.
55 * @param cnx Connection
56 */
57 public StaticSource(final Connection cnx) {
58 this.conn = cnx;
59 }
60
61 @Override
62 public Connection getConnection() {
63 return this.conn;
64 }
65
66 @Override
67 public Connection getConnection(final String username,
68 final String password) {
69 return this.conn;
70 }
71
72 @Override
73 public PrintWriter getLogWriter() {
74 throw new UnsupportedOperationException("#getLogWriter()");
75 }
76
77 @Override
78 public void setLogWriter(final PrintWriter writer) {
79 throw new UnsupportedOperationException("#setLogWriter()");
80 }
81
82 @Override
83 public void setLoginTimeout(final int seconds) {
84 throw new UnsupportedOperationException("#setLoginTimeout()");
85 }
86
87 @Override
88 public int getLoginTimeout() {
89 throw new UnsupportedOperationException("#getLoginTimeout()");
90 }
91
92 @Override
93 public Logger getParentLogger() {
94 throw new UnsupportedOperationException("#getParentLogger()");
95 }
96
97 @Override
98 public <T> T unwrap(final Class<T> iface) {
99 throw new UnsupportedOperationException("#unwrap()");
100 }
101
102 @Override
103 public boolean isWrapperFor(final Class<?> iface) {
104 throw new UnsupportedOperationException("#isWrapperFor()");
105 }
106
107 }