Mercurial > hg > orthanc-webviewer
comparison Orthanc/SQLite/StatementReference.h @ 0:02f7a0400a91
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 25 Feb 2015 13:45:35 +0100 |
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1 /** | |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
3 * | |
4 * Copyright (C) 2012-2015 Sebastien Jodogne <s.jodogne@gmail.com>, | |
5 * Medical Physics Department, CHU of Liege, Belgium | |
6 * | |
7 * Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
8 * | |
9 * Redistribution and use in source and binary forms, with or without | |
10 * modification, are permitted provided that the following conditions are | |
11 * met: | |
12 * | |
13 * * Redistributions of source code must retain the above copyright | |
14 * notice, this list of conditions and the following disclaimer. | |
15 * * Redistributions in binary form must reproduce the above | |
16 * copyright notice, this list of conditions and the following disclaimer | |
17 * in the documentation and/or other materials provided with the | |
18 * distribution. | |
19 * * Neither the name of Google Inc., the name of the CHU of Liege, | |
20 * nor the names of its contributors may be used to endorse or promote | |
21 * products derived from this software without specific prior written | |
22 * permission. | |
23 * | |
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
25 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
26 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
27 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
28 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
29 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
30 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
31 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
32 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
33 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
34 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
35 **/ | |
36 | |
37 | |
38 #pragma once | |
39 | |
40 #include "NonCopyable.h" | |
41 | |
42 #include <stdint.h> | |
43 #include <cassert> | |
44 #include <stdlib.h> | |
45 | |
46 struct sqlite3; | |
47 struct sqlite3_stmt; | |
48 | |
49 namespace Orthanc | |
50 { | |
51 namespace SQLite | |
52 { | |
53 class StatementReference : NonCopyable | |
54 { | |
55 private: | |
56 StatementReference* root_; // Only used for non-root nodes | |
57 uint32_t refCount_; // Only used for root node | |
58 struct sqlite3_stmt* statement_; | |
59 | |
60 bool IsRoot() const; | |
61 | |
62 public: | |
63 StatementReference(); | |
64 | |
65 StatementReference(sqlite3* database, | |
66 const char* sql); | |
67 | |
68 StatementReference(StatementReference& other); | |
69 | |
70 ~StatementReference(); | |
71 | |
72 uint32_t GetReferenceCount() const; | |
73 | |
74 struct sqlite3_stmt* GetWrappedObject() const | |
75 { | |
76 assert(statement_ != NULL); | |
77 return statement_; | |
78 } | |
79 }; | |
80 } | |
81 } |