Mercurial > hg > orthanc-databases
annotate 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 |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 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 |
| 0 | 7 * |
| 8 * This program is free software: you can redistribute it and/or | |
| 9 * modify it under the terms of the GNU Affero General Public License | |
| 10 * as published by the Free Software Foundation, either version 3 of | |
| 11 * the License, or (at your option) any later version. | |
| 12 * | |
| 13 * This program is distributed in the hope that it will be useful, but | |
| 14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 16 * Affero General Public License for more details. | |
| 17 * | |
| 18 * You should have received a copy of the GNU Affero General Public License | |
| 19 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 20 **/ | |
| 21 | |
| 22 | |
| 23 #include "SQLiteResult.h" | |
| 24 | |
| 25 #include "../Common/BinaryStringValue.h" | |
| 26 #include "../Common/Integer64Value.h" | |
| 27 #include "../Common/NullValue.h" | |
| 28 #include "../Common/Utf8StringValue.h" | |
| 29 | |
| 152 | 30 #include <OrthancException.h> |
| 0 | 31 |
| 32 namespace OrthancDatabases | |
| 33 { | |
| 34 SQLiteResult::SQLiteResult(SQLiteStatement& statement) : | |
| 35 statement_(statement) | |
| 36 { | |
| 37 if (statement_.GetObject().ColumnCount() < 0) | |
| 38 { | |
| 39 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 40 } | |
| 41 else | |
| 42 { | |
| 43 SetFieldsCount(statement_.GetObject().ColumnCount()); | |
| 44 } | |
| 45 | |
| 46 done_ = !statement_.GetObject().Step(); | |
| 47 FetchFields(); | |
| 48 } | |
| 49 | |
| 50 | |
| 51 IValue* SQLiteResult::FetchField(size_t index) | |
| 52 { | |
| 53 switch (statement_.GetObject().GetColumnType(index)) | |
| 54 { | |
| 55 case Orthanc::SQLite::COLUMN_TYPE_INTEGER: | |
| 56 return new Integer64Value(statement_.GetObject().ColumnInt64(index)); | |
| 57 | |
| 58 case Orthanc::SQLite::COLUMN_TYPE_TEXT: | |
| 59 return new Utf8StringValue(statement_.GetObject().ColumnString(index)); | |
| 60 | |
| 61 case Orthanc::SQLite::COLUMN_TYPE_BLOB: | |
| 62 return new BinaryStringValue(statement_.GetObject().ColumnString(index)); | |
| 63 | |
| 64 case Orthanc::SQLite::COLUMN_TYPE_NULL: | |
| 65 return new NullValue; | |
| 66 | |
| 67 case Orthanc::SQLite::COLUMN_TYPE_FLOAT: | |
| 68 default: | |
| 69 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); | |
| 70 } | |
| 71 } | |
| 72 | |
| 73 | |
| 74 void SQLiteResult::Next() | |
| 75 { | |
| 76 if (done_) | |
| 77 { | |
| 78 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
| 79 } | |
| 80 else | |
| 81 { | |
| 82 done_ = !statement_.GetObject().Step(); | |
| 83 FetchFields(); | |
| 84 } | |
| 85 } | |
| 86 } |