00001 /** @file nub/objfactory.cc generic factory for creating objects given 00002 a type name */ 00003 /////////////////////////////////////////////////////////////////////// 00004 // 00005 // Copyright (c) 1999-2004 California Institute of Technology 00006 // Copyright (c) 2004-2007 University of Southern California 00007 // Rob Peters <rjpeters at usc dot edu> 00008 // 00009 // created: Wed Jun 30 15:01:02 1999 00010 // commit: $Id: objfactory.cc 8249 2007-04-12 06:03:40Z rjpeters $ 00011 // $HeadURL: svn://isvn.usc.edu/software/invt/trunk/saliency/src/nub/objfactory.cc $ 00012 // 00013 // -------------------------------------------------------------------- 00014 // 00015 // This file is part of GroovX. 00016 // [http://ilab.usc.edu/rjpeters/groovx/] 00017 // 00018 // GroovX is free software; you can redistribute it and/or modify it 00019 // under the terms of the GNU General Public License as published by 00020 // the Free Software Foundation; either version 2 of the License, or 00021 // (at your option) any later version. 00022 // 00023 // GroovX is distributed in the hope that it will be useful, but 00024 // WITHOUT ANY WARRANTY; without even the implied warranty of 00025 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00026 // General Public License for more details. 00027 // 00028 // You should have received a copy of the GNU General Public License 00029 // along with GroovX; if not, write to the Free Software Foundation, 00030 // Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. 00031 // 00032 /////////////////////////////////////////////////////////////////////// 00033 00034 #ifndef GROOVX_NUB_OBJFACTORY_CC_UTC20050626084019_DEFINED 00035 #define GROOVX_NUB_OBJFACTORY_CC_UTC20050626084019_DEFINED 00036 00037 #include "objfactory.h" 00038 00039 namespace 00040 { 00041 nub::obj_factory* s_instance = 0; 00042 } 00043 00044 nub::obj_factory::obj_factory() : 00045 rutz::factory<soft_ref<nub::object> >() {} 00046 00047 nub::obj_factory::~obj_factory() throw() {} 00048 00049 nub::obj_factory& nub::obj_factory::instance() 00050 { 00051 if (s_instance == 0) 00052 { 00053 s_instance = new obj_factory; 00054 } 00055 return *s_instance; 00056 } 00057 00058 static const char __attribute__((used)) vcid_groovx_nub_objfactory_cc_utc20050626084019[] = "$Id: objfactory.cc 8249 2007-04-12 06:03:40Z rjpeters $ $HeadURL: svn://isvn.usc.edu/software/invt/trunk/saliency/src/nub/objfactory.cc $"; 00059 #endif // !GROOVX_NUB_OBJFACTORY_CC_UTC20050626084019_DEFINED