Mercurial > hg > orthanc-databases
view Framework/SQLite/SQLiteResult.cpp @ 446:9e039e65d68e pg-transactions
notes
author | Alain Mazy <am@osimis.io> |
---|---|
date | Mon, 15 Jan 2024 15:21:43 +0100 |
parents | 3d6886f3e5b3 |
children | ecd0b719cff5 |
line wrap: on
line source
/** * 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 "SQLiteResult.h" #include "../Common/BinaryStringValue.h" #include "../Common/Integer64Value.h" #include "../Common/NullValue.h" #include "../Common/Utf8StringValue.h" #include <OrthancException.h> namespace OrthancDatabases { SQLiteResult::SQLiteResult(SQLiteStatement& statement) : statement_(statement) { if (statement_.GetObject().ColumnCount() < 0) { throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); } else { SetFieldsCount(statement_.GetObject().ColumnCount()); } done_ = !statement_.GetObject().Step(); FetchFields(); } IValue* SQLiteResult::FetchField(size_t index) { switch (statement_.GetObject().GetColumnType(index)) { case Orthanc::SQLite::COLUMN_TYPE_INTEGER: return new Integer64Value(statement_.GetObject().ColumnInt64(index)); case Orthanc::SQLite::COLUMN_TYPE_TEXT: return new Utf8StringValue(statement_.GetObject().ColumnString(index)); case Orthanc::SQLite::COLUMN_TYPE_BLOB: return new BinaryStringValue(statement_.GetObject().ColumnString(index)); case Orthanc::SQLite::COLUMN_TYPE_NULL: return new NullValue; case Orthanc::SQLite::COLUMN_TYPE_FLOAT: default: throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); } } void SQLiteResult::Next() { if (done_) { throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); } else { done_ = !statement_.GetObject().Step(); FetchFields(); } } }