Types.hpp
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00038 #ifndef ORO_CORELIB_TYPES_HPP
00039 #define ORO_CORELIB_TYPES_HPP
00040
00041 #include <map>
00042 #include <vector>
00043 #include <string>
00044 #include "DataSourceBase.hpp"
00045 #include <boost/shared_ptr.hpp>
00046 #include "AttributeBase.hpp"
00047 #include "Logger.hpp"
00048
00057 namespace RTT
00058 {
00059
00060 class PropertyBase;
00061 class PropertyBag;
00062 class AttributeBase;
00063 class TransportPlugin;
00064
00065 namespace detail {
00066 class TypeTransporter;
00067 }
00068
00072 struct RTT_API TypeBuilder
00073 {
00074 virtual ~TypeBuilder();
00079 virtual DataSourceBase::shared_ptr build(const std::vector<DataSourceBase::shared_ptr>& args) const = 0;
00080
00084 virtual DataSourceBase::shared_ptr convert(DataSourceBase::shared_ptr arg) const
00085 {
00086 return DataSourceBase::shared_ptr();
00087 }
00088 };
00089
00094 class RTT_API TypeInfo
00095 {
00096 protected:
00097 typedef std::vector<TypeBuilder*> Constructors;
00098 typedef std::vector<detail::TypeTransporter*> Transporters;
00099 Constructors constructors;
00100 Transporters transporters;
00101 public:
00102 virtual ~TypeInfo();
00106 virtual const std::string& getTypeName() const = 0;
00107
00118 virtual AttributeBase* buildConstant(std::string name,DataSourceBase::shared_ptr, int sizehint) const;
00119 virtual AttributeBase* buildConstant(std::string name,DataSourceBase::shared_ptr) const = 0;
00125 virtual AttributeBase* buildVariable(std::string name,int sizehint) const;
00126 virtual AttributeBase* buildVariable(std::string name) const = 0;
00127
00133 virtual DataSourceBase::shared_ptr construct(const std::vector<DataSourceBase::shared_ptr>& args) const;
00134
00140 virtual DataSourceBase::shared_ptr convert(DataSourceBase::shared_ptr arg) const;
00141
00145 virtual void addConstructor(TypeBuilder* tb);
00146
00151 virtual AttributeBase* buildAlias(std::string name, DataSourceBase::shared_ptr b ) const = 0;
00152
00156 virtual PropertyBase* buildProperty(const std::string& name, const std::string& desc, DataSourceBase::shared_ptr source = 0) const = 0;
00157
00161 virtual AttributeBase* buildAttribute(std::string name, DataSourceBase::shared_ptr source = 0 ) const = 0;
00162
00166 virtual DataSourceBase::shared_ptr buildValue() const = 0;
00178 virtual std::ostream& write(std::ostream& os, DataSourceBase::shared_ptr in ) const = 0;
00179
00184 virtual std::istream& read(std::istream& os, DataSourceBase::shared_ptr out ) const = 0;
00185
00189 virtual std::string toString( DataSourceBase::shared_ptr in ) const;
00190
00194 virtual bool fromString( const std::string& value, DataSourceBase::shared_ptr out ) const;
00207 virtual bool decomposeType( DataSourceBase::shared_ptr source, PropertyBag& targetbag ) const = 0;
00208
00214 virtual bool composeType( DataSourceBase::shared_ptr source, DataSourceBase::shared_ptr target) const = 0;
00228 bool addProtocol(int protocol_id, detail::TypeTransporter* tt);
00229
00230 detail::TypeTransporter* getProtocol(int protocol_id) const;
00231
00235 std::vector<int> getTransportNames() const;
00236
00241 virtual std::string getTypeIdName() const = 0;
00242 };
00243
00248 class RTT_API TypeInfoRepository
00249 {
00250 TypeInfoRepository();
00251 typedef std::map<std::string, TypeInfo*> map_t;
00252 map_t data;
00253
00254 typedef std::vector<TransportPlugin*> Transports;
00255 Transports transports;
00256 public:
00257 ~TypeInfoRepository();
00258 typedef boost::shared_ptr<TypeInfoRepository> shared_ptr;
00259 static shared_ptr Instance();
00263 TypeInfo* type( const std::string& name ) const;
00264
00268 bool addType( TypeInfo* );
00269
00273 std::vector<std::string> getTypes() const;
00274
00278 TypeInfo* getTypeById(std::string type_id_name) const;
00279
00283 template<class T>
00284 TypeInfo* getTypeInfo() const {
00285 return getTypeById( typeid(T).name() );
00286 }
00287
00292 void registerTransport( TransportPlugin* tr );
00293
00298 void logTypeInfo() const;
00299
00300 };
00301
00306 RTT_API TypeInfoRepository::shared_ptr types();
00307 }
00308
00309 #endif