Mercurial > hg > orthanc
annotate Core/SQLite/Transaction.h @ 1221:2255e66da726
getting rid of the dependency against Boost in the SQLite C++ wrapper
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 10 Nov 2014 17:05:50 +0100 |
| parents | 9b9026560a5f |
| children | 9b4977e3c19d |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 59 | 2 * Orthanc - A Lightweight, RESTful DICOM Store |
|
1220
9b9026560a5f
SQLite wrapper is now fully independent of Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
689
diff
changeset
|
3 * |
|
9b9026560a5f
SQLite wrapper is now fully independent of Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
689
diff
changeset
|
4 * Copyright (C) 2012-2014 Sebastien Jodogne <s.jodogne@gmail.com>, |
|
9b9026560a5f
SQLite wrapper is now fully independent of Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
689
diff
changeset
|
5 * Medical Physics Department, CHU of Liege, Belgium |
| 0 | 6 * |
| 17 | 7 * Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 8 * | |
| 9 * Redistribution and use in source and binary forms, with or without | |
| 10 * modification, are permitted provided that the following conditions are | |
| 11 * met: | |
| 0 | 12 * |
| 17 | 13 * * Redistributions of source code must retain the above copyright |
| 14 * notice, this list of conditions and the following disclaimer. | |
| 15 * * Redistributions in binary form must reproduce the above | |
| 16 * copyright notice, this list of conditions and the following disclaimer | |
| 17 * in the documentation and/or other materials provided with the | |
| 18 * distribution. | |
| 19 * * Neither the name of Google Inc., the name of the CHU of Liege, | |
| 20 * nor the names of its contributors may be used to endorse or promote | |
| 21 * products derived from this software without specific prior written | |
| 22 * permission. | |
| 23 * | |
| 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 25 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 26 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 27 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 28 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 29 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 30 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 31 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 32 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 33 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 34 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 0 | 35 **/ |
| 36 | |
| 37 | |
| 38 #pragma once | |
| 39 | |
| 40 #include "Connection.h" | |
| 41 | |
| 59 | 42 namespace Orthanc |
| 0 | 43 { |
| 44 namespace SQLite | |
| 45 { | |
|
1221
2255e66da726
getting rid of the dependency against Boost in the SQLite C++ wrapper
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1220
diff
changeset
|
46 class Transaction : public NonCopyable |
| 0 | 47 { |
| 48 private: | |
| 49 Connection& connection_; | |
| 50 | |
| 51 // True when the transaction is open, false when it's already been committed | |
| 52 // or rolled back. | |
| 53 bool isOpen_; | |
| 54 | |
| 55 public: | |
| 56 explicit Transaction(Connection& connection); | |
| 57 ~Transaction(); | |
| 58 | |
| 59 // Returns true when there is a transaction that has been successfully begun. | |
| 60 bool IsOpen() const { return isOpen_; } | |
| 61 | |
| 62 // Begins the transaction. This uses the default sqlite "deferred" transaction | |
| 63 // type, which means that the DB lock is lazily acquired the next time the | |
| 64 // database is accessed, not in the begin transaction command. | |
| 65 void Begin(); | |
| 66 | |
| 67 // Rolls back the transaction. This will happen automatically if you do | |
| 68 // nothing when the transaction goes out of scope. | |
| 69 void Rollback(); | |
| 70 | |
| 71 // Commits the transaction, returning true on success. | |
| 72 void Commit(); | |
| 73 }; | |
| 74 } | |
| 75 } |