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28 martin 1.9  //////////////////////////////////////////////////////////////////////////

29 chuck  1.2  //
30             //%/////////////////////////////////////////////////////////////////////////////
31             
32             #ifndef Pegasus_CQLChainedIdentifierRep_h
33             #define Pegasus_CQLChainedIdentifierRep_h
34             
35             #include <Pegasus/CQL/Linkage.h>
36             #include <Pegasus/Common/Array.h>
37             #include <Pegasus/Common/String.h>
38             #include <Pegasus/CQL/CQLIdentifier.h>
39             #include <Pegasus/Query/QueryCommon/QueryChainedIdentifierRep.h>
40             

41 david.dillard 1.4  PEGASUS_NAMESPACE_BEGIN

42 mike          1.7  class CQLFactory;

43 david.dillard 1.4  /**

44 chuck         1.2  CQLChainedIdentifier class is used for parsing (not resolving)

45 david.dillard 1.4  the identifier portion of a CQL select statement.

46 chuck         1.2  A couple examples of a CQLIdentifier:
47                    
48                      Class.EmbeddedObject.Property[3]
49                      Class.Property#'OK'
50                    
51                    
52                    The CQLChainedIdentifier class can parse and return each
53                     section of a CQL identifier.  The possible sections are:
54                    
55                         class (optional)
56                         zero or more embedded objects
57                         property
58                    
59                    Note:  this must handle wildcard("*"), embedded objects, arrays, symbolic
60                    constants, etc.
61                       */

62 mike          1.7  class CQLChainedIdentifierRep : public QueryChainedIdentifierRep

63 chuck         1.2  {
64                      public:
65                    
66                        CQLChainedIdentifierRep();

67 david.dillard 1.4      /**  constructor

68 chuck         1.2            Parses the string into the various components of a CQL identifier.
69                              Throws parsing errors.
70                          */

71 aruran.ms     1.5      CQLChainedIdentifierRep(const String& inString);

72 chuck         1.2  
73                        CQLChainedIdentifierRep(const CQLIdentifier &id);

74 david.dillard 1.4  

75 chuck         1.2      CQLChainedIdentifierRep(const CQLChainedIdentifierRep* rep);
76                    
77                        ~CQLChainedIdentifierRep();
78                    
79                        CQLIdentifier operator[](Uint32 index)const;
80                    
81                        Array<CQLIdentifier> getSubIdentifiers()const;
82                    
83                        CQLIdentifier getLastIdentifier()const;

84 david.dillard 1.4  

85 chuck         1.2      friend class CQLFactory;
86                    
87                      private:
88                    

89 kumpf         1.8      CQLChainedIdentifierRep(const CQLChainedIdentifierRep& rhs);
90                        CQLChainedIdentifierRep& operator=(const CQLChainedIdentifierRep& rhs);
91                    

92 aruran.ms     1.5      void parse(const String& string);

93 chuck         1.2  };
94                    
95                    PEGASUS_NAMESPACE_END
96                    
97                    #endif /* Pegasus_CQLChainedIdentifierRep_h */