Mercurial > hg > orthanc
view Core/SQLite/FunctionContext.h @ 1792:b769623c806c worklists
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 19 Nov 2015 11:15:43 +0100 |
parents | 63d47b1fa239 |
children | b1291df2f780 |
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/** * Orthanc - A Lightweight, RESTful DICOM Store * * Copyright (C) 2012-2015 Sebastien Jodogne <s.jodogne@gmail.com>, * Medical Physics Department, CHU of Liege, Belgium * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following disclaimer * in the documentation and/or other materials provided with the * distribution. * * Neither the name of the CHU of Liege, nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. **/ #pragma once #include "Statement.h" struct sqlite3_context; struct Mem; // This corresponds to the opaque type "sqlite3_value" namespace Orthanc { namespace SQLite { class FunctionContext : public NonCopyable { friend class Connection; private: struct sqlite3_context* context_; unsigned int argc_; struct ::Mem** argv_; void CheckIndex(unsigned int index) const; public: FunctionContext(struct sqlite3_context* context, int argc, struct ::Mem** argv); ColumnType GetColumnType(unsigned int index) const; unsigned int GetParameterCount() const { return argc_; } int GetIntValue(unsigned int index) const; int64_t GetInt64Value(unsigned int index) const; double GetDoubleValue(unsigned int index) const; std::string GetStringValue(unsigned int index) const; bool IsNullValue(unsigned int index) const; void SetNullResult(); void SetIntResult(int value); void SetDoubleResult(double value); void SetStringResult(const std::string& str); }; } }