annotate Core/SQLite/StatementReference.cpp @ 1010:160dfe770618 lua-scripting

refactoring
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 09 Jul 2014 17:05:00 +0200
parents a811bdf8b8eb
children 9b9026560a5f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1 /**
59
c996319e90bc renaming in Core
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 50
diff changeset
2 * Orthanc - A Lightweight, RESTful DICOM Store
689
2d0a347e8cfc switch to 2014
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 657
diff changeset
3 * Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege,
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
4 * Belgium
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
5 *
17
db4d996ea264 licensing of sqlite
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 0
diff changeset
6 * Copyright (c) 2012 The Chromium Authors. All rights reserved.
db4d996ea264 licensing of sqlite
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 0
diff changeset
7 *
db4d996ea264 licensing of sqlite
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 0
diff changeset
8 * Redistribution and use in source and binary forms, with or without
db4d996ea264 licensing of sqlite
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 0
diff changeset
9 * modification, are permitted provided that the following conditions are
db4d996ea264 licensing of sqlite
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 0
diff changeset
10 * met:
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
11 *
17
db4d996ea264 licensing of sqlite
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 0
diff changeset
12 * * Redistributions of source code must retain the above copyright
db4d996ea264 licensing of sqlite
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 0
diff changeset
13 * notice, this list of conditions and the following disclaimer.
db4d996ea264 licensing of sqlite
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 0
diff changeset
14 * * Redistributions in binary form must reproduce the above
db4d996ea264 licensing of sqlite
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 0
diff changeset
15 * copyright notice, this list of conditions and the following disclaimer
db4d996ea264 licensing of sqlite
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 0
diff changeset
16 * in the documentation and/or other materials provided with the
db4d996ea264 licensing of sqlite
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 0
diff changeset
17 * distribution.
db4d996ea264 licensing of sqlite
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 0
diff changeset
18 * * Neither the name of Google Inc., the name of the CHU of Liege,
db4d996ea264 licensing of sqlite
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 0
diff changeset
19 * nor the names of its contributors may be used to endorse or promote
db4d996ea264 licensing of sqlite
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 0
diff changeset
20 * products derived from this software without specific prior written
db4d996ea264 licensing of sqlite
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 0
diff changeset
21 * permission.
db4d996ea264 licensing of sqlite
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 0
diff changeset
22 *
db4d996ea264 licensing of sqlite
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 0
diff changeset
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
db4d996ea264 licensing of sqlite
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 0
diff changeset
24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
db4d996ea264 licensing of sqlite
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 0
diff changeset
25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
db4d996ea264 licensing of sqlite
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 0
diff changeset
26 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
db4d996ea264 licensing of sqlite
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 0
diff changeset
27 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
db4d996ea264 licensing of sqlite
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 0
diff changeset
28 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
db4d996ea264 licensing of sqlite
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 0
diff changeset
29 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
db4d996ea264 licensing of sqlite
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 0
diff changeset
30 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
db4d996ea264 licensing of sqlite
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 0
diff changeset
31 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
db4d996ea264 licensing of sqlite
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 0
diff changeset
32 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
db4d996ea264 licensing of sqlite
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 0
diff changeset
33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
34 **/
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
35
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
36
824
a811bdf8b8eb precompiled headers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 689
diff changeset
37 #include "../PrecompiledHeaders.h"
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
38 #include "StatementReference.h"
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
39
59
c996319e90bc renaming in Core
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 50
diff changeset
40 #include "../OrthancException.h"
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
41
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
42 #include <cassert>
656
08eca5d86aad fixes to cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 398
diff changeset
43 #include <glog/logging.h>
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
44 #include "sqlite3.h"
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
45
59
c996319e90bc renaming in Core
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 50
diff changeset
46 namespace Orthanc
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
47 {
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
48 namespace SQLite
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
49 {
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
50 bool StatementReference::IsRoot() const
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
51 {
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
52 return root_ == NULL;
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
53 }
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
54
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
55 StatementReference::StatementReference()
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
56 {
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
57 root_ = NULL;
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
58 refCount_ = 0;
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
59 statement_ = NULL;
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
60 assert(IsRoot());
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
61 }
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
62
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
63 StatementReference::StatementReference(sqlite3* database,
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
64 const char* sql)
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
65 {
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
66 if (database == NULL || sql == NULL)
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
67 {
59
c996319e90bc renaming in Core
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 50
diff changeset
68 throw OrthancException(ErrorCode_ParameterOutOfRange);
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
69 }
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
70
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
71 root_ = NULL;
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
72 refCount_ = 0;
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
73
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
74 int error = sqlite3_prepare_v2(database, sql, -1, &statement_, NULL);
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
75 if (error != SQLITE_OK)
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
76 {
59
c996319e90bc renaming in Core
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 50
diff changeset
77 throw OrthancException("SQLite: " + std::string(sqlite3_errmsg(database)));
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
78 }
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
79
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
80 assert(IsRoot());
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
81 }
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
82
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
83 StatementReference::StatementReference(StatementReference& other)
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
84 {
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
85 refCount_ = 0;
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
86
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
87 if (other.IsRoot())
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
88 {
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
89 root_ = &other;
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
90 }
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
91 else
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
92 {
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
93 root_ = other.root_;
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
94 }
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
95
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
96 root_->refCount_++;
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
97 statement_ = root_->statement_;
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
98
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
99 assert(!IsRoot());
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
100 }
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
101
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
102 StatementReference::~StatementReference()
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
103 {
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
104 if (IsRoot())
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
105 {
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
106 if (refCount_ != 0)
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
107 {
656
08eca5d86aad fixes to cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 398
diff changeset
108 // There remain references to this object. We cannot throw
08eca5d86aad fixes to cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 398
diff changeset
109 // an exception because:
08eca5d86aad fixes to cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 398
diff changeset
110 // http://www.parashift.com/c++-faq/dtors-shouldnt-throw.html
08eca5d86aad fixes to cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 398
diff changeset
111
08eca5d86aad fixes to cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 398
diff changeset
112 LOG(ERROR) << "Bad value of the reference counter";
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
113 }
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
114 else if (statement_ != NULL)
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
115 {
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
116 sqlite3_finalize(statement_);
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
117 }
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
118 }
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
119 else
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
120 {
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
121 if (root_->refCount_ == 0)
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
122 {
657
5425bb6f1ea5 further cppcheck fixes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 656
diff changeset
123 // There remain references to this object. We cannot throw
5425bb6f1ea5 further cppcheck fixes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 656
diff changeset
124 // an exception because:
5425bb6f1ea5 further cppcheck fixes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 656
diff changeset
125 // http://www.parashift.com/c++-faq/dtors-shouldnt-throw.html
5425bb6f1ea5 further cppcheck fixes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 656
diff changeset
126
5425bb6f1ea5 further cppcheck fixes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 656
diff changeset
127 LOG(ERROR) << "Bad value of the reference counter";
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
128 }
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
129 else
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
130 {
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
131 root_->refCount_--;
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
132 }
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
133 }
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
134 }
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
135
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
136 uint32_t StatementReference::GetReferenceCount() const
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
137 {
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
138 return refCount_;
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
139 }
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
140 }
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
141 }