00001 // -*- Mode: C++; tab-width: 2; -*- 00002 // vi: set ts=2: 00003 // 00004 // -------------------------------------------------------------------------- 00005 // OpenMS Mass Spectrometry Framework 00006 // -------------------------------------------------------------------------- 00007 // Copyright (C) 2003-2008 -- Oliver Kohlbacher, Knut Reinert 00008 // 00009 // This library is free software; you can redistribute it and/or 00010 // modify it under the terms of the GNU Lesser General Public 00011 // License as published by the Free Software Foundation; either 00012 // version 2.1 of the License, or (at your option) any later version. 00013 // 00014 // This library is distributed in the hope that it will be useful, 00015 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00016 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00017 // Lesser General Public License for more details. 00018 // 00019 // You should have received a copy of the GNU Lesser General Public 00020 // License along with this library; if not, write to the Free Software 00021 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00022 // 00023 // -------------------------------------------------------------------------- 00024 // $Maintainer: Marc Sturm $ 00025 // -------------------------------------------------------------------------- 00026 00027 #ifndef OPENMS_DATASTRUCTURES_DATAVALUE_H 00028 #define OPENMS_DATASTRUCTURES_DATAVALUE_H 00029 00030 #include <OpenMS/CONCEPT/Exception.h> 00031 #include <OpenMS/DATASTRUCTURES/String.h> 00032 #include <QtCore/QString> 00033 00034 namespace OpenMS 00035 { 00036 00048 class DataValue 00049 { 00050 00051 public: 00052 00054 static const DataValue EMPTY; 00055 00057 enum DataType { 00058 STRING_VALUE, 00059 INT_VALUE, 00060 DOUBLE_VALUE, 00061 EMPTY_VALUE 00062 }; 00063 00065 00066 00067 DataValue(); 00069 DataValue(const char*); 00071 DataValue(const String&); 00073 DataValue(DoubleReal); 00075 DataValue(Real); 00077 DataValue(Int); 00079 DataValue(UInt); 00081 DataValue(const DataValue&); 00083 virtual ~DataValue(); 00085 00089 00090 00091 operator std::string() const throw(Exception::ConversionError); 00093 operator DoubleReal() const throw(Exception::ConversionError); 00095 operator Real() const throw(Exception::ConversionError); 00097 operator Int() const throw(Exception::ConversionError) ; 00099 operator UInt() const throw(Exception::ConversionError) ; 00106 const char* toChar() const throw(Exception::ConversionError); 00108 00112 00113 00114 String toString() const; 00116 QString toQString() const; 00118 00120 inline DataType valueType() const 00121 { 00122 return value_type_; 00123 } 00124 00126 DataValue& operator = (const DataValue&); 00127 00129 inline bool isEmpty() const 00130 { 00131 return value_type_ == EMPTY_VALUE; 00132 } 00133 00135 friend std::ostream& operator<<(std::ostream&, const DataValue&); 00136 00138 friend bool operator==(const DataValue&, const DataValue&); 00140 friend bool operator!=(const DataValue&, const DataValue&); 00141 00142 protected: 00144 DataType value_type_; 00145 00147 union 00148 { 00149 PointerSizeInt int_; 00150 DoubleReal dou_; 00151 String* str_; 00152 } data_; 00153 }; 00154 } 00155 00156 #endif // OPENMS_DATASTRUCTURES_DATAVALUE_H 00157
Generated Tue Apr 1 15:36:33 2008 -- using doxygen 1.5.4 | OpenMS / TOPP 1.1 |