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annotate Framework/Common/ImplicitTransaction.h @ 140:4cd7e45b671e

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upgrade to year 2020
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 31 Jan 2020 17:24:29 +0100
parents 714c5d2bee76
children 6fe74f9a516e
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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) 2017-2020 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Affero General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Affero General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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22 #pragma once
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24 #include "ITransaction.h"
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26 namespace OrthancDatabases
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27 {
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28 class ImplicitTransaction : public ITransaction
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29 {
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30 private:
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31 enum State
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32 {
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33 State_Ready,
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34 State_Executed,
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35 State_Committed
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36 };
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38 State state_;
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39 bool readOnly_;
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41 void CheckStateForExecution();
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43 protected:
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44 virtual IResult* ExecuteInternal(IPrecompiledStatement& statement,
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45 const Dictionary& parameters) = 0;
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47 virtual void ExecuteWithoutResultInternal(IPrecompiledStatement& statement,
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48 const Dictionary& parameters) = 0;
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50 public:
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51 ImplicitTransaction();
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53 virtual ~ImplicitTransaction();
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54
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55 virtual bool IsImplicit() const
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56 {
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57 return true;
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58 }
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60 virtual bool IsReadOnly() const
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61 {
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62 return readOnly_;
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63 }
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65 virtual void Rollback();
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66
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67 virtual void Commit();
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69 virtual IResult* Execute(IPrecompiledStatement& statement,
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70 const Dictionary& parameters);
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72 virtual void ExecuteWithoutResult(IPrecompiledStatement& statement,
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73 const Dictionary& parameters);
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75 static void SetErrorOnDoubleExecution(bool isError);
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76
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77 static bool IsErrorOnDoubleExecution();
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78 };
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79 }