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/**
* Orthanc - A Lightweight, RESTful DICOM Store
* Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege,
* Belgium
*
* Copyright (c) 2012 The Chromium Authors. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc., the name of the CHU of Liege,
* nor the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**/
#include "../PrecompiledHeaders.h"
#include "Transaction.h"
namespace Orthanc
{
namespace SQLite
{
Transaction::Transaction(Connection& connection) :
connection_(connection),
isOpen_(false)
{
}
Transaction::~Transaction()
{
if (isOpen_)
{
connection_.RollbackTransaction();
}
}
void Transaction::Begin()
{
if (isOpen_)
{
throw OrthancException("SQLite: Beginning a transaction twice!");
}
isOpen_ = connection_.BeginTransaction();
if (!isOpen_)
{
throw OrthancException("SQLite: Unable to create a transaction");
}
}
void Transaction::Rollback()
{
if (!isOpen_)
{
throw OrthancException("SQLite: Attempting to roll back a nonexistent transaction. "
"Did you remember to call Begin()?");
}
isOpen_ = false;
connection_.RollbackTransaction();
}
void Transaction::Commit()
{
if (!isOpen_)
{
throw OrthancException("SQLite: Attempting to roll back a nonexistent transaction. "
"Did you remember to call Begin()?");
}
isOpen_ = false;
if (!connection_.CommitTransaction())
{
throw OrthancException("SQLite: Failure when committing the transaction");
}
}
}
}
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