Mercurial > hg > orthanc-webviewer
comparison Orthanc/Core/SQLite/FunctionContext.cpp @ 25:15acbf5e7545
refactoring
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 02 Jun 2015 11:16:30 +0200 |
parents | |
children | 64ce5bb00a56 |
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24:ed9acb0f938e | 25:15acbf5e7545 |
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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 * Redistribution and use in source and binary forms, with or without | |
8 * modification, are permitted provided that the following conditions are | |
9 * met: | |
10 * | |
11 * * Redistributions of source code must retain the above copyright | |
12 * notice, this list of conditions and the following disclaimer. | |
13 * * Redistributions in binary form must reproduce the above | |
14 * copyright notice, this list of conditions and the following disclaimer | |
15 * in the documentation and/or other materials provided with the | |
16 * distribution. | |
17 * * Neither the name of the CHU of Liege, nor the names of its | |
18 * contributors may be used to endorse or promote products derived | |
19 * from this software without specific prior written permission. | |
20 * | |
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
32 **/ | |
33 | |
34 | |
35 #if ORTHANC_SQLITE_STANDALONE != 1 | |
36 #include "../PrecompiledHeaders.h" | |
37 #endif | |
38 | |
39 #include "FunctionContext.h" | |
40 #include "OrthancSQLiteException.h" | |
41 | |
42 #include <sqlite3.h> | |
43 | |
44 namespace Orthanc | |
45 { | |
46 namespace SQLite | |
47 { | |
48 FunctionContext::FunctionContext(struct sqlite3_context* context, | |
49 int argc, | |
50 struct ::Mem** argv) | |
51 { | |
52 assert(context != NULL); | |
53 assert(argc >= 0); | |
54 assert(argv != NULL); | |
55 | |
56 context_ = context; | |
57 argc_ = static_cast<unsigned int>(argc); | |
58 argv_ = argv; | |
59 } | |
60 | |
61 void FunctionContext::CheckIndex(unsigned int index) const | |
62 { | |
63 if (index >= argc_) | |
64 { | |
65 throw OrthancSQLiteException("Parameter out of range"); | |
66 } | |
67 } | |
68 | |
69 ColumnType FunctionContext::GetColumnType(unsigned int index) const | |
70 { | |
71 CheckIndex(index); | |
72 return static_cast<SQLite::ColumnType>(sqlite3_value_type(argv_[index])); | |
73 } | |
74 | |
75 int FunctionContext::GetIntValue(unsigned int index) const | |
76 { | |
77 CheckIndex(index); | |
78 return sqlite3_value_int(argv_[index]); | |
79 } | |
80 | |
81 int64_t FunctionContext::GetInt64Value(unsigned int index) const | |
82 { | |
83 CheckIndex(index); | |
84 return sqlite3_value_int64(argv_[index]); | |
85 } | |
86 | |
87 double FunctionContext::GetDoubleValue(unsigned int index) const | |
88 { | |
89 CheckIndex(index); | |
90 return sqlite3_value_double(argv_[index]); | |
91 } | |
92 | |
93 std::string FunctionContext::GetStringValue(unsigned int index) const | |
94 { | |
95 CheckIndex(index); | |
96 return std::string(reinterpret_cast<const char*>(sqlite3_value_text(argv_[index]))); | |
97 } | |
98 | |
99 bool FunctionContext::IsNullValue(unsigned int index) const | |
100 { | |
101 CheckIndex(index); | |
102 return sqlite3_value_type(argv_[index]) == SQLITE_NULL; | |
103 } | |
104 | |
105 void FunctionContext::SetNullResult() | |
106 { | |
107 sqlite3_result_null(context_); | |
108 } | |
109 | |
110 void FunctionContext::SetIntResult(int value) | |
111 { | |
112 sqlite3_result_int(context_, value); | |
113 } | |
114 | |
115 void FunctionContext::SetDoubleResult(double value) | |
116 { | |
117 sqlite3_result_double(context_, value); | |
118 } | |
119 | |
120 void FunctionContext::SetStringResult(const std::string& str) | |
121 { | |
122 sqlite3_result_text(context_, str.data(), str.size(), SQLITE_TRANSIENT); | |
123 } | |
124 } | |
125 } |