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File indexing completed on 2024-04-06 12:31:17
0001 // 0002 // 0003 // File: hitfit/Defaults.h 0004 // Purpose: Define an interface for getting parameter settings. 0005 // Created: Nov, 2000, sss. 0006 // 0007 // This defines a very simple abstract interface for retrieving settings 0008 // for named parameters. Using this ensures that the hitfit code doesn't 0009 // have to depend on something like rcp. There is a lightweight concrete 0010 // implementation of this interface, Defaults_Text, which can be used 0011 // for standalone applications. If this code gets used with the D0 framework, 0012 // a Defaults_RCP can be provided too. 0013 // 0014 // CMSSW File : interface/Defaults.h 0015 // Original Author : Scott Stuart Snyder <snyder@bnl.gov> for D0 0016 // Imported to CMSSW by Haryo Sumowidagdo <Suharyo.Sumowidagdo@cern.ch> 0017 // 0018 0019 /** 0020 @file Defaults.h 0021 @brief Define an abstract interface for getting parameter settings. 0022 0023 This defines a very simple abstract interface for retrieving settings 0024 for named parameters. Using ensures that the hitft code doesn't 0025 have to depend on something like rcp. There is a lightweight concrete 0026 implementation of this interface, <i>Defaults_Text</i>, 0027 which can be used for standalone applications. If this code gets used 0028 with the D0 framework, a <i>Defaults_RCP</i> can be provided too. 0029 0030 @par Creation date: 0031 November 2000. 0032 0033 @author 0034 Scott Stuart Snyder <snyder@bnl.gov> 0035 0036 @par Modification History: 0037 Apr 2009: Haryo Sumowidagdo <Suharyo.Sumowidagdo@cern.ch>: 0038 Imported to CMSSW.<br> 0039 Oct 2009: Haryo Sumowidagdo <Suharyo.Sumowidagdo@cern.ch>: 0040 Added Doxygen tags for automatic generation of documentation. 0041 0042 @par Terms of Usage: 0043 With consent from the original author (Scott Snyder). 0044 */ 0045 0046 #ifndef HITFIT_DEFAULTS_H 0047 #define HITFIT_DEFAULTS_H 0048 0049 #include <string> 0050 0051 namespace hitfit { 0052 0053 /** 0054 @class Defaults 0055 @brief Define an interface for getting parameter settings. 0056 */ 0057 class Defaults 0058 // 0059 // Purpose: Define an interface for getting parameter settings. 0060 // 0061 { 0062 public: 0063 // Constructor, destructor. 0064 0065 /** 0066 Constructor. 0067 */ 0068 Defaults() {} 0069 0070 /** 0071 Destructor 0072 */ 0073 virtual ~Defaults() {} 0074 0075 // Test to see if parameter NAME exists. 0076 /** 0077 Test to see if parameter <i>name</i> exists. 0078 @param name The parameter name to be checked. 0079 @par Return: 0080 The parameter value. 0081 */ 0082 virtual bool exists(std::string name) const = 0; 0083 0084 // Get the value of NAME as an integer. 0085 /** 0086 Get the value of <i>name</i> as integer. 0087 @param name The parameter name. 0088 @par Return: 0089 The parameter value. 0090 */ 0091 virtual int get_int(std::string name) const = 0; 0092 0093 // Get the value of NAME as a boolean. 0094 /** 0095 Get the value of <i>name</i> as boolean. 0096 @param name The parameter name. 0097 @par Return: 0098 The parameter value. 0099 */ 0100 virtual bool get_bool(std::string name) const = 0; 0101 0102 // Get the value of NAME as a float. 0103 /** 0104 Get the value of <i>name</i> as a floating-point of 0105 type double. 0106 @param name The parameter name. 0107 @par Return: 0108 The parameter value. 0109 */ 0110 virtual double get_float(std::string name) const = 0; 0111 0112 // Get the value of NAME as a string. 0113 /** 0114 Get the value of <i>name</i> as a string. 0115 @param name The parameter name. 0116 @par Return: 0117 The parameter value. 0118 */ 0119 virtual std::string get_string(std::string name) const = 0; 0120 }; 0121 0122 } // namespace hitfit 0123 0124 #endif // not HITFIT_DEFAULTS_H
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