Agent.h Source File

00001 // See the file LICENSE in the some directory as this file for legal
00002 // notices about this software.
00003 #ifndef DEV_W3_ORG__2001_BLINDFOLD_SRC_AGENT_H
00004 #define DEV_W3_ORG__2001_BLINDFOLD_SRC_AGENT_H
00005 // $Id: Agent_8h-source.html,v 1.5 2001/10/10 20:40:58 sandro Exp $
00006 #include "config.h"
00007 #include "Pool.h"
00008 class QueryablePool;
00009 
00015 class Agent {
00016       
00017 public:
00018 
00019     // STANDARD MEMBER FUNCTIONS
00020     Agent();
00021     Agent(const Agent& other);
00022     const Agent& operator=(const Agent& other);
00023     bool operator==(const Agent& other) const;
00024     bool operator<(const Agent& other) const;
00025     size_t hash() const;
00026     friend std::ostream& operator<<(std::ostream& s, const Agent& me);
00027     std::ostream& print_to(std::ostream& stream) const; 
00028     virtual ~Agent();       
00029 
00030     // (RE)IMPLEMENTATION OF INHERITED MEMBERS
00031 
00032     // CLASS-SPECIFIC PUBLIC INTERFACE
00033 #if 0
00034 
00039     static const Agent* central;
00040 
00046     virtual TripleSource* import(const TripleSource* object) = 0;
00047 
00048 
00054     virtual Pattern* import(Pattern* object) = 0;
00055 
00056 
00060     virtual Pool* newPool() = 0;
00061 #endif
00062 
00066     virtual QueryablePool* newQueryablePool(VariableScope* scope = 0) = 0;
00067 
00068 
00069 
00070 #if 0
00085     virtual Query* getQuery(TripleSource* pattern, TripleSource* dataset) = 0;
00086 #endif
00087 
00088 private:
00089 
00090 
00091 };     
00092 
00093 STANDARD_EXTERNAL(Agent)
00094 
00095 #endif  /* DEV_W3_ORG__2001_BLINDFOLD_SRC_AGENT_H */   // -*-C++-*-