Mercurial > hg > orthanc
annotate Core/SQLite/Transaction.cpp @ 949:766a57997121
enumeration for encodings
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 25 Jun 2014 15:02:37 +0200 |
| parents | a811bdf8b8eb |
| children | 9b9026560a5f |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 59 | 2 * Orthanc - A Lightweight, RESTful DICOM Store |
| 689 | 3 * Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege, |
| 0 | 4 * Belgium |
| 5 * | |
| 17 | 6 * Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 7 * | |
| 8 * Redistribution and use in source and binary forms, with or without | |
| 9 * modification, are permitted provided that the following conditions are | |
| 10 * met: | |
| 0 | 11 * |
| 17 | 12 * * Redistributions of source code must retain the above copyright |
| 13 * notice, this list of conditions and the following disclaimer. | |
| 14 * * Redistributions in binary form must reproduce the above | |
| 15 * copyright notice, this list of conditions and the following disclaimer | |
| 16 * in the documentation and/or other materials provided with the | |
| 17 * distribution. | |
| 18 * * Neither the name of Google Inc., the name of the CHU of Liege, | |
| 19 * nor the names of its contributors may be used to endorse or promote | |
| 20 * products derived from this software without specific prior written | |
| 21 * permission. | |
| 22 * | |
| 23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 26 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 27 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 28 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 29 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 30 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 31 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 32 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 0 | 34 **/ |
| 35 | |
| 36 | |
|
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precompiled headers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
37 #include "../PrecompiledHeaders.h" |
| 0 | 38 #include "Transaction.h" |
| 39 | |
| 59 | 40 namespace Orthanc |
| 0 | 41 { |
| 42 namespace SQLite | |
| 43 { | |
| 44 Transaction::Transaction(Connection& connection) : | |
| 45 connection_(connection), | |
| 46 isOpen_(false) | |
| 47 { | |
| 48 } | |
| 49 | |
| 50 Transaction::~Transaction() | |
| 51 { | |
| 52 if (isOpen_) | |
| 53 { | |
| 54 connection_.RollbackTransaction(); | |
| 55 } | |
| 56 } | |
| 57 | |
| 58 void Transaction::Begin() | |
| 59 { | |
| 60 if (isOpen_) | |
| 61 { | |
| 59 | 62 throw OrthancException("SQLite: Beginning a transaction twice!"); |
| 0 | 63 } |
| 64 | |
| 65 isOpen_ = connection_.BeginTransaction(); | |
| 66 if (!isOpen_) | |
| 67 { | |
| 59 | 68 throw OrthancException("SQLite: Unable to create a transaction"); |
| 0 | 69 } |
| 70 } | |
| 71 | |
| 72 void Transaction::Rollback() | |
| 73 { | |
| 74 if (!isOpen_) | |
| 75 { | |
| 59 | 76 throw OrthancException("SQLite: Attempting to roll back a nonexistent transaction. " |
| 0 | 77 "Did you remember to call Begin()?"); |
| 78 } | |
| 79 | |
| 80 isOpen_ = false; | |
| 81 | |
| 82 connection_.RollbackTransaction(); | |
| 83 } | |
| 84 | |
| 85 void Transaction::Commit() | |
| 86 { | |
| 87 if (!isOpen_) | |
| 88 { | |
| 59 | 89 throw OrthancException("SQLite: Attempting to roll back a nonexistent transaction. " |
| 0 | 90 "Did you remember to call Begin()?"); |
| 91 } | |
| 92 | |
| 93 isOpen_ = false; | |
| 94 | |
| 95 if (!connection_.CommitTransaction()) | |
| 96 { | |
| 59 | 97 throw OrthancException("SQLite: Failure when committing the transaction"); |
| 0 | 98 } |
| 99 } | |
| 100 } | |
| 101 } |