00001 /*----------------------------------------------------------------------------*\ 00002 ______ _ ____ __ __ 00003 | ____| _| |_ / __ \ /\ | \/ | 00004 | |__ _ __ ___ ___ / \| | | | / \ | \ / | 00005 | __| '__/ _ \/ _ ( (| |) ) | | |/ /\ \ | |\/| | 00006 | | | | | __/ __/\_ _/| |__| / ____ \| | | | 00007 |_| |_| \___|\___| |_| \____/_/ \_\_| |_| 00008 00009 FreeFOAM: The Cross-Platform CFD Toolkit 00010 00011 Copyright (C) 2008-2012 Michael Wild <themiwi@users.sf.net> 00012 Gerber van der Graaf <gerber_graaf@users.sf.net> 00013 -------------------------------------------------------------------------------- 00014 License 00015 This file is part of FreeFOAM. 00016 00017 FreeFOAM is free software: you can redistribute it and/or modify it 00018 under the terms of the GNU General Public License as published by the 00019 Free Software Foundation, either version 3 of the License, or (at your 00020 option) any later version. 00021 00022 FreeFOAM is distributed in the hope that it will be useful, but WITHOUT 00023 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00024 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 00025 for more details. 00026 00027 You should have received a copy of the GNU General Public License 00028 along with FreeFOAM. If not, see <http://www.gnu.org/licenses/>. 00029 00030 \*----------------------------------------------------------------------------*/ 00031 00032 #include <OpenFOAM/PstreamImpl.H> 00033 #include <OpenFOAM/debug.H> 00034 #include <OpenFOAM/OSspecific.H> 00035 #include <OpenFOAM/dictionary.H> 00036 #include <OpenFOAM/dlLibraryTable.H> 00037 00038 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00039 00040 namespace Foam { 00041 00042 // * * * * * * * * * * * * * Local Helper Functions * * * * * * * * * * * * // 00043 00044 // helper function to find the config section name 00045 word PstreamConfigSectionName(); 00046 00047 // * * * * * * * * * * * * * Public Member Functions * * * * * * * * * * * * // 00048 00049 template<class T, class CTable> 00050 autoPtr<T> PstreamImpl::loadPstreamInstance(const word& dictEntry, const word& envName, CTable* ctable) 00051 { 00052 word PstreamClassName; 00053 // check whether the environment variable is set 00054 if(env(envName)) 00055 { 00056 PstreamClassName = getEnv(envName); 00057 } 00058 else 00059 { 00060 // otherwise check the global controlDict 00061 word configName = PstreamConfigSectionName(); 00062 debug::controlDict().subDict("PstreamImplementation") 00063 .subDict(configName).lookup(dictEntry) >> PstreamClassName; 00064 } 00065 00066 if(PstreamImpl::debug) 00067 { 00068 Info<< "Trying to instantiate '" << PstreamClassName << "'" << endl; 00069 } 00070 00071 typename CTable::iterator cstrIter = 00072 ctable->find(PstreamClassName); 00073 00074 if (cstrIter == ctable->end()) 00075 { 00076 FatalErrorIn 00077 ( 00078 "PstreamImpl::loadPstreamInstance(const word&, const word&)" 00079 ) << "Unknown type '" << PstreamClassName << "'" 00080 << endl << endl 00081 << "Valid types are :" << endl 00082 << ctable->toc() 00083 << Foam::exit(FatalError); 00084 } 00085 00086 // instantiate 00087 return cstrIter()(); 00088 } 00089 00090 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00091 00092 } // End namespace Foam 00093 00094 // ************************ vim: set sw=4 sts=4 et: ************************ //
