Mercurial > hg > orthanc-webviewer

comparison Orthanc/Core/SQLite/StatementReference.h @ 25:15acbf5e7545

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
refactoring
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 02 Jun 2015 11:16:30 +0200
parents
children 3809121c3290
comparison
equal deleted inserted replaced
24:ed9acb0f938e 25:15acbf5e7545
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 }