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annotate Framework/Common/ImplicitTransaction.h @ 415:7e123f047771

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author Alain Mazy <am@osimis.io>
date Thu, 22 Jun 2023 18:07:41 +0200
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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) 2017-2023 Osimis S.A., Belgium
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6 * Copyright (C) 2021-2023 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 "ITransaction.h"
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27 #include <Compatibility.h>
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29 namespace OrthancDatabases
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30 {
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31 class ImplicitTransaction : public ITransaction
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32 {
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33 private:
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34 enum State
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35 {
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36 State_Ready,
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37 State_Executed,
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38 State_Committed
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39 };
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41 State state_;
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43 void CheckStateForExecution();
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45 protected:
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46 virtual IResult* ExecuteInternal(IPrecompiledStatement& statement,
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47 const Dictionary& parameters) = 0;
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49 virtual void ExecuteWithoutResultInternal(IPrecompiledStatement& statement,
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50 const Dictionary& parameters) = 0;
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52 public:
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53 ImplicitTransaction();
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55 virtual ~ImplicitTransaction();
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56
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57 virtual bool IsImplicit() const ORTHANC_OVERRIDE
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58 {
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59 return true;
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60 }
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62 virtual void Rollback() ORTHANC_OVERRIDE;
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64 virtual void Commit() ORTHANC_OVERRIDE;
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66 virtual IResult* Execute(IPrecompiledStatement& statement,
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67 const Dictionary& parameters) ORTHANC_OVERRIDE;
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69 virtual void ExecuteWithoutResult(IPrecompiledStatement& statement,
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70 const Dictionary& parameters) ORTHANC_OVERRIDE;
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72 static void SetErrorOnDoubleExecution(bool isError);
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73
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74 static bool IsErrorOnDoubleExecution();
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75 };
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76 }