Files
create/src/Base/Factory.cpp

112 lines
3.6 KiB
C++

/***************************************************************************
* (c) Jürgen Riegel (juergen.riegel@web.de) 2002 *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Library General Public License (LGPL) *
* as published by the Free Software Foundation; either version 2 of *
* the License, or (at your option) any later version. *
* for detail see the LICENCE text file. *
* *
* FreeCAD is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with FreeCAD; if not, write to the Free Software *
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
* USA *
* *
* Juergen Riegel 2002 *
***************************************************************************/
#include "PreCompiled.h"
#ifndef _PreComp_
# include <list>
#endif
#include "Factory.h"
#include "Console.h"
using namespace Base;
Factory::~Factory ()
{
for (std::map<const std::string, AbstractProducer*>::iterator pI = _mpcProducers.begin(); pI != _mpcProducers.end(); ++pI)
delete pI->second;
}
void* Factory::Produce (const char *sClassName) const
{
std::map<const std::string, AbstractProducer*>::const_iterator pProd;
pProd = _mpcProducers.find(sClassName);
if (pProd != _mpcProducers.end())
return pProd->second->Produce();
else
return NULL;
}
void Factory::AddProducer (const char *sClassName, AbstractProducer *pcProducer)
{
_mpcProducers[sClassName] = pcProducer;
}
bool Factory::CanProduce(const char* sClassName) const
{
return (_mpcProducers.find(sClassName) != _mpcProducers.end());
}
std::list<std::string> Factory::CanProduce() const
{
std::list<std::string> lObjects;
for (std::map<const std::string, AbstractProducer*>::const_iterator pI = _mpcProducers.begin(); pI != _mpcProducers.end(); ++pI)
{
lObjects.push_back(pI->first);
}
return lObjects;
}
// ----------------------------------------------------
ScriptFactorySingleton* ScriptFactorySingleton::_pcSingleton = NULL;
ScriptFactorySingleton& ScriptFactorySingleton::Instance(void)
{
if (_pcSingleton == NULL)
_pcSingleton = new ScriptFactorySingleton;
return *_pcSingleton;
}
void ScriptFactorySingleton::Destruct (void)
{
if (_pcSingleton != 0)
delete _pcSingleton;
_pcSingleton = 0;
}
const char* ScriptFactorySingleton::ProduceScript (const char* sScriptName) const
{
const char* script = (const char*)Produce(sScriptName);
if ( !script )
{
#ifdef FC_DEBUG
Console().Warning("\"%s\" is not registered\n", sScriptName);
#endif
return ""; // no data
}
return script;
}