// ObjectRegistry.hh for FbTk // Copyright (c) 2007 Fluxbox Team (fluxgen at fluxbox dot org) // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the "Software"), // to deal in the Software without restriction, including without limitation // the rights to use, copy, modify, merge, publish, distribute, sublicense, // and/or sell copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER // DEALINGS IN THE SOFTWARE. #ifndef OBJECTREGISTRY_HH #define OBJECTREGISTRY_HH #include <map> #include <string> namespace FbTk { template <typename Creator> class ObjectRegistry { public: typedef std::map<std::string, Creator> CreatorMap; static ObjectRegistry<Creator> &instance() { static ObjectRegistry<Creator> s_instance; return s_instance; } Creator lookup(const std::string &name) { typename CreatorMap::const_iterator it = m_creators.find(name); if (it == m_creators.end()) return 0; return it->second; } bool registerObject(const std::string &name, Creator creator) { m_creators[name] = creator; return true; } const CreatorMap creatorMap() const { return m_creators; } private: ObjectRegistry() {} ~ObjectRegistry() {} CreatorMap m_creators; }; } // end namespace FbTk #endif // OBJECTREGISTRY_HH