morm/src/modelconnector.cpp

194 lines
3.6 KiB
C++

/*
* This file is a part of morm
* and is distributed under the 2-Clause BSD licence.
* Author: Tomasz Sowa <t.sowa@ttmath.org>
*/
/*
* Copyright (c) 2018-2019, Tomasz Sowa
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. 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.
*
* 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 HOLDER 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 "modelconnector.h"
namespace morm
{
ModelConnector::ModelConnector()
{
flat_connector = nullptr;
db_connector = nullptr;
log = nullptr;
out_stream = nullptr;
out_stream_allocated = false;
clearer = nullptr;
clearer_allocated = false;
}
ModelConnector::~ModelConnector()
{
deallocate_stream();
deallocate_clearer();
}
void ModelConnector::set_logger(pt::Log * log)
{
this->log = log;
}
void ModelConnector::set_logger(pt::Log & log)
{
this->log = &log;
}
pt::Log * ModelConnector::get_logger()
{
return log;
}
void ModelConnector::deallocate_stream()
{
if( out_stream_allocated )
{
delete out_stream;
out_stream = nullptr;
out_stream_allocated = false;
}
}
void ModelConnector::allocate_default_stream()
{
deallocate_stream();
out_stream = new pt::TextStream();
out_stream_allocated = true;
}
void ModelConnector::allocate_default_stream_if_needed()
{
if( !out_stream )
{
allocate_default_stream();
}
}
void ModelConnector::deallocate_clearer()
{
if( clearer_allocated )
{
delete clearer;
clearer = nullptr;
clearer_allocated = false;
}
}
void ModelConnector::allocate_default_clearer()
{
deallocate_clearer();
clearer = new Clearer();
clearer_allocated = true;
}
void ModelConnector::allocate_default_clearer_if_needed()
{
if( !clearer )
{
allocate_default_clearer();
}
}
void ModelConnector::set_stream(pt::TextStream & stream)
{
deallocate_stream();
this->out_stream = &stream;
}
pt::TextStream * ModelConnector::get_stream()
{
allocate_default_stream_if_needed();
return out_stream;
}
void ModelConnector::set_flat_connector(FlatConnector & flat_connector)
{
this->flat_connector = &flat_connector;
}
FlatConnector * ModelConnector::get_flat_connector()
{
return this->flat_connector;
}
void ModelConnector::set_db_connector(DbConnector & db_connector)
{
this->db_connector = &db_connector;
}
DbConnector * ModelConnector::get_db_connector()
{
return db_connector;
}
void ModelConnector::set_clearer(Clearer & clearer)
{
deallocate_clearer();
this->clearer = &clearer;
}
Clearer * ModelConnector::get_clearer()
{
allocate_default_clearer_if_needed();
return this->clearer;
}
}