Mercurial > hg > orthanc
annotate Core/SQLite/FunctionContext.h @ 2760:ab35523fced1 Orthanc-0.8.5
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 17 Jul 2018 09:41:40 +0200 |
| parents | 72dc919a028c |
| children | 9b9026560a5f |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 59 | 2 * Orthanc - A Lightweight, RESTful DICOM Store |
| 689 | 3 * Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege, |
| 0 | 4 * Belgium |
| 5 * | |
| 17 | 6 * Redistribution and use in source and binary forms, with or without |
| 7 * modification, are permitted provided that the following conditions are | |
| 8 * met: | |
| 0 | 9 * |
| 17 | 10 * * Redistributions of source code must retain the above copyright |
| 11 * notice, this list of conditions and the following disclaimer. | |
| 12 * * Redistributions in binary form must reproduce the above | |
| 13 * copyright notice, this list of conditions and the following disclaimer | |
| 14 * in the documentation and/or other materials provided with the | |
| 15 * distribution. | |
| 16 * * Neither the name of the CHU of Liege, nor the names of its | |
| 17 * contributors may be used to endorse or promote products derived | |
| 18 * from this software without specific prior written permission. | |
| 19 * | |
| 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 0 | 31 **/ |
| 32 | |
| 33 | |
| 34 #pragma once | |
| 35 | |
| 36 #include <boost/noncopyable.hpp> | |
| 37 | |
| 38 #include "Statement.h" | |
| 39 | |
| 40 struct sqlite3_context; | |
| 41 struct Mem; // This corresponds to the opaque type "sqlite3_value" | |
| 42 | |
| 59 | 43 namespace Orthanc |
| 0 | 44 { |
| 45 namespace SQLite | |
| 46 { | |
| 47 class FunctionContext : public boost::noncopyable | |
| 48 { | |
| 49 friend class Connection; | |
| 50 | |
| 51 private: | |
| 52 struct sqlite3_context* context_; | |
| 53 unsigned int argc_; | |
| 54 struct ::Mem** argv_; | |
| 55 | |
| 56 void CheckIndex(unsigned int index) const; | |
| 57 | |
| 58 public: | |
| 59 FunctionContext(struct sqlite3_context* context, | |
| 60 int argc, | |
| 61 struct ::Mem** argv); | |
| 62 | |
| 63 ColumnType GetColumnType(unsigned int index) const; | |
| 64 | |
| 65 unsigned int GetParameterCount() const | |
| 66 { | |
| 67 return argc_; | |
| 68 } | |
| 69 | |
| 70 int GetIntValue(unsigned int index) const; | |
| 71 | |
|
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72 int64_t GetInt64Value(unsigned int index) const; |
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73 |
| 0 | 74 double GetDoubleValue(unsigned int index) const; |
| 75 | |
| 76 std::string GetStringValue(unsigned int index) const; | |
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77 |
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78 bool IsNullValue(unsigned int index) const; |
| 0 | 79 |
| 80 void SetNullResult(); | |
| 81 | |
| 82 void SetIntResult(int value); | |
| 83 | |
| 84 void SetDoubleResult(double value); | |
| 85 | |
| 86 void SetStringResult(const std::string& str); | |
| 87 }; | |
| 88 } | |
| 89 } |