Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
Connect |
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| 1.0;1 | ||||
Connect$Plain |
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| 1.0;1 | ||||
Connect$WithKeys |
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| 1.0;1 |
1 | 2 | /** |
2 | * Copyright (c) 2012-2015, 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 com.jcabi.aspects.Immutable; | |
33 | import java.sql.Connection; | |
34 | import java.sql.PreparedStatement; | |
35 | import java.sql.SQLException; | |
36 | import java.sql.Statement; | |
37 | ||
38 | /** | |
39 | * Connect. | |
40 | * | |
41 | * @author Yegor Bugayenko (yegor@teamed.io) | |
42 | * @version $Id: d3130a8099b4b0b63c5b91b644fd6dd692d20516 $ | |
43 | * @since 0.13 | |
44 | */ | |
45 | @Immutable | |
46 | interface Connect { | |
47 | ||
48 | /** | |
49 | * Create prepare statement. | |
50 | * @param conn Open connection | |
51 | * @return The statement | |
52 | * @throws SQLException If some problem | |
53 | */ | |
54 | PreparedStatement open(Connection conn) throws SQLException; | |
55 | ||
56 | /** | |
57 | * Plain, without keys. | |
58 | */ | |
59 | @Immutable | |
60 | final class Plain implements Connect { | |
61 | /** | |
62 | * SQL query. | |
63 | */ | |
64 | private final transient String sql; | |
65 | /** | |
66 | * Ctor. | |
67 | * @param query Query | |
68 | */ | |
69 | 37 | public Plain(final String query) { |
70 | 37 | this.sql = query; |
71 | 37 | } |
72 | @Override | |
73 | public PreparedStatement open(final Connection conn) | |
74 | throws SQLException { | |
75 | 37 | return conn.prepareStatement(this.sql); |
76 | } | |
77 | } | |
78 | ||
79 | /** | |
80 | * With returned keys. | |
81 | */ | |
82 | @Immutable | |
83 | final class WithKeys implements Connect { | |
84 | /** | |
85 | * SQL query. | |
86 | */ | |
87 | private final transient String sql; | |
88 | /** | |
89 | * Ctor. | |
90 | * @param query Query | |
91 | */ | |
92 | 2 | public WithKeys(final String query) { |
93 | 2 | this.sql = query; |
94 | 2 | } |
95 | @Override | |
96 | public PreparedStatement open(final Connection conn) | |
97 | throws SQLException { | |
98 | 2 | return conn.prepareStatement( |
99 | this.sql, | |
100 | Statement.RETURN_GENERATED_KEYS | |
101 | ); | |
102 | } | |
103 | } | |
104 | ||
105 | } |