rasdaman complete source
attribute.hh
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18 rasdaman GmbH.
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33 #ifndef _D_ATTRIBUTE_
34 #define _D_ATTRIBUTE_
35 
36 #include "raslib/property.hh"
37 #include "raslib/odmgtypes.hh"
38 #include "raslib/mddtypes.hh"
39 
40 class r_Base_Type;
41 class r_Type_Id;
42 class r_Error;
43 
44 
45 //@ManMemo: Module: {\bf raslib}
46 
47 /*@Doc:
48  This class represents attributes of structs in the ODMG
49  conformant representation of the RasDaMan type system.
50 */
51 
52 
53 class r_Attribute : public r_Property
54 {
55 public:
58  r_Attribute();
59 
61  r_Attribute(const char* newTypeName, const r_Base_Type& newType);
62 
64  r_Attribute(const r_Attribute& oldObj);
65 
67  const r_Attribute& operator=(const r_Attribute& oldObj);
68 
70  virtual ~r_Attribute();
71 
73  r_Bytes offset() const;
74 
76  void set_offset(r_Bytes newOffset);
77 
79  r_Bytes global_offset() const;
80 
82  void set_global_offset(r_Bytes newOffset);
83 
85  virtual void print_status(std::ostream& s = std::cout) const;
86 
89  r_Attribute operator[](unsigned int number) const throw(r_Error);
90 
91  //@Man: Type-safe value access methods. In case of type mismatch, an exception is raised.
93  r_Boolean get_boolean(const char* cell) const throw(r_Error);
95 
97  r_Char get_char(const char* cell) const throw(r_Error);
98 
100  r_Octet get_octet(const char* cell) const throw(r_Error);
101 
103  r_Short get_short(const char* cell) const throw(r_Error);
104 
106  r_UShort get_ushort(const char* cell) const throw(r_Error);
107 
109  r_Long get_long(const char* cell) const throw(r_Error);
110 
112  r_ULong get_ulong(const char* cell) const throw(r_Error);
113 
115  r_Float get_float(const char* cell) const throw(r_Error);
116 
118  r_Double get_double(const char* cell) const throw(r_Error);
119 
121 
122 
123 protected:
125  r_Bytes localOffset;
126 
128  r_Bytes globalOffset;
129 };
130 
131 //@Doc: write the status of a attribute to a stream
132 extern std::ostream &operator<<( std::ostream &str, const r_Attribute &type );
133 
134 #endif
template std::ostream & operator<<(const vector< KeyObject > &, std::ostream &)