Mercurial > hg > orthanc
annotate Core/SQLite/FunctionContext.cpp @ 1253:f66beac9ee42
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Thu, 08 Jan 2015 13:08:58 +0100 |
| parents | 9b9026560a5f |
| children | 63d47b1fa239 |
| rev | line source |
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| 0 | 1 /** |
| 59 | 2 * Orthanc - A Lightweight, RESTful DICOM Store |
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3 * |
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4 * Copyright (C) 2012-2014 Sebastien Jodogne <s.jodogne@gmail.com>, |
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5 * Medical Physics Department, CHU of Liege, Belgium |
| 0 | 6 * |
| 17 | 7 * Redistribution and use in source and binary forms, with or without |
| 8 * modification, are permitted provided that the following conditions are | |
| 9 * met: | |
| 0 | 10 * |
| 17 | 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. | |
| 0 | 32 **/ |
| 33 | |
| 34 | |
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35 #if ORTHANC_SQLITE_STANDALONE != 1 |
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36 #include "../PrecompiledHeaders.h" |
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37 #endif |
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38 |
| 0 | 39 #include "FunctionContext.h" |
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40 #include "OrthancSQLiteException.h" |
| 0 | 41 |
| 42 #include <sqlite3.h> | |
| 43 | |
| 59 | 44 namespace Orthanc |
| 0 | 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 { | |
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65 throw OrthancSQLiteException("Parameter out of range"); |
| 0 | 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 | |
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81 int64_t FunctionContext::GetInt64Value(unsigned int index) const |
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82 { |
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83 CheckIndex(index); |
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84 return sqlite3_value_int64(argv_[index]); |
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85 } |
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86 |
| 0 | 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 } | |
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98 |
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99 bool FunctionContext::IsNullValue(unsigned int index) const |
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100 { |
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101 CheckIndex(index); |
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102 return sqlite3_value_type(argv_[index]) == SQLITE_NULL; |
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103 } |
| 0 | 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 } |