Mercurial > hg > orthanc-databases
view Framework/SQLite/SQLiteDatabase.cpp @ 446:9e039e65d68e pg-transactions
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author | Alain Mazy <am@osimis.io> |
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date | Mon, 15 Jan 2024 15:21:43 +0100 |
parents | 3d6886f3e5b3 |
children | ecd0b719cff5 |
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/** * Orthanc - A Lightweight, RESTful DICOM Store * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2023 Osimis S.A., Belgium * Copyright (C) 2021-2023 Sebastien Jodogne, ICTEAM UCLouvain, Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU Affero General Public License * as published by the Free Software Foundation, either version 3 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. **/ #include "SQLiteDatabase.h" #include "SQLiteStatement.h" #include "SQLiteTransaction.h" #include "../Common/ImplicitTransaction.h" #include <OrthancException.h> namespace OrthancDatabases { void SQLiteDatabase::Execute(const std::string& sql) { if (!connection_.Execute(sql)) { throw Orthanc::OrthancException(Orthanc::ErrorCode_Database); } } IPrecompiledStatement* SQLiteDatabase::Compile(const Query& query) { return new SQLiteStatement(*this, query); } namespace { class SQLiteImplicitTransaction : public ImplicitTransaction { private: SQLiteDatabase& db_; protected: virtual IResult* ExecuteInternal(IPrecompiledStatement& statement, const Dictionary& parameters) ORTHANC_OVERRIDE { return dynamic_cast<SQLiteStatement&>(statement).Execute(*this, parameters); } virtual void ExecuteWithoutResultInternal(IPrecompiledStatement& statement, const Dictionary& parameters) ORTHANC_OVERRIDE { dynamic_cast<SQLiteStatement&>(statement).ExecuteWithoutResult(*this, parameters); } public: explicit SQLiteImplicitTransaction(SQLiteDatabase& db) : db_(db) { } virtual bool DoesTableExist(const std::string& name) ORTHANC_OVERRIDE { return db_.GetObject().DoesTableExist(name.c_str()); } virtual bool DoesTriggerExist(const std::string& name) ORTHANC_OVERRIDE { return false; } virtual void ExecuteMultiLines(const std::string& query) ORTHANC_OVERRIDE { db_.GetObject().Execute(query); } }; } ITransaction* SQLiteDatabase::CreateTransaction(TransactionType type) { switch (type) { case TransactionType_Implicit: return new SQLiteImplicitTransaction(*this); case TransactionType_ReadOnly: case TransactionType_ReadWrite: return new SQLiteTransaction(*this); default: throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); } } }