base_options.h

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/* IBM Source Code */
/* (C) Copyright IBM Corp. 2009, 2012 */
/* Licensed Materials - Property of IBM */
/* US Government Users Restricted Rights - Use duplication or disclosure restricted by GSA Schedule Contract with IBM Corp. */
 
#ifndef BASE_OPTIONS_H
#define BASE_OPTIONS_H
 
namespace dca {
 
        class optionvalue_p;
 
        class OptionValue
        {
        public:
                enum OptionValueType {
                        OVT_Unknown = 0,        
                        OVT_Integer,            
                        OVT_Double,                     
                        OVT_String                      
                };
 
                OptionValue();
                OptionValue( int );
                OptionValue( double );
                OptionValue( const std::string& );
                virtual ~OptionValue();
 
                OptionValueType type() const;
 
                operator int() const;
                OptionValue& operator = ( int );
                operator double() const;
                OptionValue& operator = ( double );
                operator std::string() const;
                OptionValue& operator = ( const std::string& );
 
                PRIVATE_PTR optionvalue_p *_p;
        };
 
        class options_p;
        class Options
        {
        public:
 
                static Options create( const DcaInstance& aDcaInstance );
 
                Options();
                Options( const Options& rhi );
                Options& operator = ( const Options& rhi );
                virtual ~Options();
 
                bool find( const std::string& key, OptionValue& value ) const;
                void erase( const std::string& key );
                void set( const std::string& key, const OptionValue& value );
 
                PRIVATE_PTR options_p *_p;
        };
 
        extern Options DefaultOptions;
 
}
 
#endif