Backend Class Reference

Backend: Virtual class for different types of backends. More...

#include <Backend.h>

Inheritance diagram for Backend:

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List of all members.

Public Member Functions
	Backend ()
	Constructor.
virtual	~Backend ()
	Destructor.
virtual void	listSessions (std::vector< std::string > &list)=0
	Return a list of the available sessions.
virtual bool	listVersions (std::vector< uint32 > &list, const std::string &session)=0
	Return a list of versions for a session.
virtual std::istream &	getInputStream (const UserState *userState, const std::string &filename)=0
	Get an input stream for a given user state and filename.
virtual std::istream &	getInputStream (const std::string &session, uint32 version, const std::string &filename)=0
	Get an input stream for a desired session, version and filename.
virtual std::ostream &	getOutputStream (const UserState *userState, const std::string &filename)=0
	Get an output stream for a given user state and filename.
virtual std::ostream &	getOutputStream (const std::string &session, uint32 version, const std::string &filename)=0
	Get an output stream for a desired session, version and filename.

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Detailed Description

Backend: Virtual class for different types of backends.

• File - stores different versions in different files
• Subversion - Uses subversion

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The documentation for this class was generated from the following file:

• /home/weinberg/src/BIE/persistence/Backend.h