00001 /* 00002 * Fimex 00003 * 00004 * (C) Copyright 2008, met.no 00005 * 00006 * Project Info: https://wiki.met.no/fimex/start 00007 * 00008 * This library is free software; you can redistribute it and/or modify it 00009 * under the terms of the GNU Lesser General Public License as published by 00010 * the Free Software Foundation; either version 2.1 of the License, or 00011 * (at your option) any later version. 00012 * 00013 * This library is distributed in the hope that it will be useful, but 00014 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 00015 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 00016 * License for more details. 00017 * 00018 * You should have received a copy of the GNU Lesser General Public 00019 * License along with this library; if not, write to the Free Software 00020 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 00021 * USA. 00022 */ 00023 00024 #ifndef CDMREADER_H_ 00025 #define CDMREADER_H_ 00026 00027 #include <boost/shared_ptr.hpp> 00028 #include "fimex/CDMException.h" 00029 #include "fimex/SliceBuilder.h" 00030 00031 namespace MetNoFimex 00032 { 00033 /* forward declarations */ 00034 class Data; 00035 class CDM; 00036 class CDMVariable; 00037 00048 class CDMReader 00049 { 00050 public: 00051 CDMReader(); 00052 virtual ~CDMReader() {} 00053 00057 virtual const CDM& getCDM() const; 00071 virtual boost::shared_ptr<Data> getDataSlice(const std::string& varName, size_t unLimDimPos) throw(CDMException) = 0; 00072 00081 virtual boost::shared_ptr<Data> getDataSlice(const std::string& varName, const SliceBuilder& sb) throw(CDMException); 00082 00092 virtual boost::shared_ptr<Data> getData(const std::string& varName) throw(CDMException); 00093 00105 virtual boost::shared_ptr<Data> getScaledDataSlice(const std::string& varName, size_t unLimDimPos) throw(CDMException); 00106 00113 virtual boost::shared_ptr<Data> getScaledDataSlice(const std::string& varName, const SliceBuilder& sb) throw(CDMException); 00114 00125 virtual boost::shared_ptr<Data> getScaledData(const std::string& varName) throw(CDMException); 00126 protected: 00127 boost::shared_ptr<CDM> cdm_; 00134 virtual boost::shared_ptr<Data> getDataSliceFromMemory(const CDMVariable& variable, size_t unLimDimPos = 0) throw(CDMException); 00135 private: 00136 virtual boost::shared_ptr<Data> scaleDataOf(const std::string& varName, boost::shared_ptr<Data> data) throw(CDMException); 00137 00138 }; 00139 00140 } 00141 00142 #endif /*CDMREADER_H_*/