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annotate Framework/Odbc/OdbcResult.h @ 359:16aac0287485

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copyright upgraded to 2022
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 21 Feb 2022 09:32:46 +0100
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2022 Osimis S.A., Belgium
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6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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7 *
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8 * This program is free software: you can redistribute it and/or
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9 * modify it under the terms of the GNU Affero General Public License
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10 * as published by the Free Software Foundation, either version 3 of
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11 * the License, or (at your option) any later version.
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12 *
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13 * This program is distributed in the hope that it will be useful, but
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14 * WITHOUT ANY WARRANTY; without even the implied warranty of
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 * Affero General Public License for more details.
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17 *
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18 * You should have received a copy of the GNU Affero General Public License
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19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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20 **/
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23 #pragma once
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25 #include "OdbcStatement.h"
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27 #include "../Common/IResult.h"
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29 #include <Compatibility.h>
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31 #include <sqltypes.h>
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32 #include <vector>
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35 namespace OrthancDatabases
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36 {
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37 class OdbcResult : public IResult
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38 {
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39 private:
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40 OdbcStatement& statement_;
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41 Dialect dialect_;
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42 bool first_;
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43 bool done_;
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44 std::vector<SQLLEN> types_;
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45 std::vector<std::string> typeNames_;
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46 std::vector<IValue*> values_;
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48 void LoadFirst();
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50 void SetValue(size_t index,
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51 IValue* value);
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53 void ReadString(std::string& target,
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54 size_t column,
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55 bool isBinary);
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57 public:
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58 OdbcResult(OdbcStatement& statement,
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59 Dialect dialect);
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60
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61 virtual ~OdbcResult();
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63 virtual void SetExpectedType(size_t field,
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64 ValueType type) ORTHANC_OVERRIDE;
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66 virtual bool IsDone() const ORTHANC_OVERRIDE;
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68 virtual void Next() ORTHANC_OVERRIDE;
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70 virtual size_t GetFieldsCount() const ORTHANC_OVERRIDE
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71 {
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72 return values_.size();
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73 }
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75 virtual const IValue& GetField(size_t field) const ORTHANC_OVERRIDE;
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76 };
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77 }