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tdemultimedia/arts/modules/synth/objectcache_impl.cc

74 lines
1.7 KiB

/*
Copyright (C) 2000 Stefan Westerfeld
stefan@space.twc.de
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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 this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "artsmodulessynth.h"
#include <iostream>
using namespace Arts;
using namespace std;
namespace Arts {
class ObjectCache_impl : public ObjectCache_skel {
protected:
typedef map<string, list<Object> *> ObjectCacheMap;
ObjectCacheMap objects;
public:
~ObjectCache_impl()
{
ObjectCacheMap::iterator i;
for(i=objects.begin(); i != objects.end(); i++)
{
cout << "ObjectCache: deleting remaining " <<
i->first << " objects" << endl;
delete i->second;
}
}
void put(Object obj, const string& name)
{
list<Object> *l = objects[name];
if(l == 0) objects[name] = l = new list<Object>;
l->push_back(obj);
}
Object get(const string& name)
{
list<Object> *l = objects[name];
if(l && !l->empty())
{
Object result = l->front();
l->pop_front();
return result;
}
return Object::null();
}
};
REGISTER_IMPLEMENTATION(ObjectCache_impl);
}