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/* componentfactory.cpp
* Copyright (C) 2005 Tommi Maekitalo
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* is provided AS IS, WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, and
* NON-INFRINGEMENT. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include "tnt/componentfactory.h"
#include "tnt/comploader.h"
#include <cxxtools/log.h>
log_define("tntnet.componentfactory")
namespace tnt
{
const std::string factorySuffix = "__factory";
ComponentFactory::ComponentFactory(const std::string& componentName)
: configured(false)
{
log_debug("create componentfactory for " << componentName);
Comploader::addStaticFactory(componentName, this);
}
void ComponentFactory::doConfigure(const tnt::Tntconfig& config)
{
}
Component* ComponentFactory::create(const tnt::Compident& ci,
const tnt::Urlmapper& um, tnt::Comploader& cl)
{
if (!configured)
{
doConfigure(cl.getConfig());
configured = true;
}
return doCreate(ci, um, cl);
}
void ComponentFactory::drop(Component* comp)
{
log_debug("delete component " << comp);
delete comp;
}
Component* SingletonComponentFactory::create(const tnt::Compident& ci,
const tnt::Urlmapper& um, tnt::Comploader& cl)
{
cxxtools::MutexLock lock(mutex);
if (theComponent == 0)
{
theComponent = ComponentFactory::create(ci, um, cl);
refs = 1;
}
else
++refs;
return theComponent;
}
void SingletonComponentFactory::drop(Component* comp)
{
cxxtools::MutexLock lock(mutex);
if (--refs <= 0)
{
log_debug("delete component " << comp);
delete theComponent;
theComponent = 0;
}
else
log_debug("component " << comp << " references left = " << refs);
}
}
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