zypp::storage::Backend Class Reference

This class represents a storage backend implementation. More...

#include <Backend.h>

Inheritance diagram for zypp::storage::Backend:

[legend]

List of all members.

Public Member Functions
	Backend (const Pathname &root)
	root is the system root path
virtual	~Backend ()
	Dtor.
virtual void	doTest ()=0
virtual bool	isBackendInitialized () const =0
	is the storage backend initialized
virtual void	initBackend ()=0
	initialize the storage backend
virtual Date	timestamp () const =0
	timestamp of last modification
virtual void	storeObject (ResObject::constPtr resolvable)=0
	Stores a Resolvable in the active backend.
virtual void	deleteObject (ResObject::constPtr resolvable)=0
	Deletes a Resolvable from the active backend.
virtual std::list < ResObject::Ptr >	storedObjects () const =0
	Query for installed Resolvables.
virtual std::list < ResObject::Ptr >	storedObjects (const Resolvable::Kind) const =0
	Query for installed Resolvables of a certain kind.
virtual std::list < ResObject::Ptr >	storedObjects (const Resolvable::Kind, const std::string &name, bool partial_match=false) const =0
	Query for installed Resolvables of a certain kind by name partial_match allows for text search.
virtual void	setObjectFlag (ResObject::constPtr resolvable, const std::string &flag)=0
virtual void	removeObjectFlag (ResObject::constPtr resolvable, const std::string &flag)=0
virtual std::set < std::string >	objectFlags (ResObject::constPtr resolvable) const =0
virtual bool	doesObjectHasFlag (ResObject::constPtr resolvable, const std::string &flag) const =0
virtual void	setFlag (const std::string &key, const std::string &flag)=0
virtual void	removeFlag (const std::string &key, const std::string &flag)=0
virtual std::set < std::string >	flags (const std::string &key) const =0
virtual bool	hasFlag (const std::string &key, const std::string &flag) const =0
Private Attributes
Private *	d
Friends
std::ostream &	operator<< (std::ostream &str, const Backend &obj)
	Stream output.
Classes
class	Private

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Detailed Description

This class represents a storage backend implementation.

Definition at line 37 of file Backend.h.

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Constructor & Destructor Documentation

zypp::storage::Backend::Backend

(

const Pathname &

root

)

root is the system root path

Definition at line 46 of file Backend.cc.

zypp::storage::Backend::~Backend

(

)

[virtual]

Dtor.

Definition at line 54 of file Backend.cc.

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Member Function Documentation

virtual void zypp::storage::Backend::doTest

(

)

[pure virtual]

Implemented in zypp::storage::XMLFilesBackend.

virtual bool zypp::storage::Backend::isBackendInitialized

(

)

const [pure virtual]

is the storage backend initialized

Implemented in zypp::storage::XMLFilesBackend.

virtual void zypp::storage::Backend::initBackend

(

)

[pure virtual]

initialize the storage backend

Implemented in zypp::storage::XMLFilesBackend.

virtual Date zypp::storage::Backend::timestamp

(

)

const [pure virtual]

timestamp of last modification

Implemented in zypp::storage::XMLFilesBackend.

virtual void zypp::storage::Backend::storeObject

(

ResObject::constPtr

resolvable

)

[pure virtual]

Stores a Resolvable in the active backend.

Implemented in zypp::storage::XMLFilesBackend.

virtual void zypp::storage::Backend::deleteObject

(

ResObject::constPtr

resolvable

)

[pure virtual]

Deletes a Resolvable from the active backend.

Implemented in zypp::storage::XMLFilesBackend.

virtual std::list<ResObject::Ptr> zypp::storage::Backend::storedObjects

(

)

const [pure virtual]

Query for installed Resolvables.

Implemented in zypp::storage::XMLFilesBackend.

virtual std::list<ResObject::Ptr> zypp::storage::Backend::storedObjects

(

const Resolvable::Kind

)

const [pure virtual]

Query for installed Resolvables of a certain kind.

Implemented in zypp::storage::XMLFilesBackend.

virtual std::list<ResObject::Ptr> zypp::storage::Backend::storedObjects	(	const Resolvable::Kind	,
		const std::string &	name,
		bool	partial_match = false
	)			const [pure virtual]

Query for installed Resolvables of a certain kind by name partial_match allows for text search.

Implemented in zypp::storage::XMLFilesBackend.

virtual void zypp::storage::Backend::setObjectFlag	(	ResObject::constPtr	resolvable,
		const std::string &	flag
	)			[pure virtual]

Implemented in zypp::storage::XMLFilesBackend.

virtual void zypp::storage::Backend::removeObjectFlag	(	ResObject::constPtr	resolvable,
		const std::string &	flag
	)			[pure virtual]

Implemented in zypp::storage::XMLFilesBackend.

virtual std::set<std::string> zypp::storage::Backend::objectFlags

(

ResObject::constPtr

resolvable

)

const [pure virtual]

Implemented in zypp::storage::XMLFilesBackend.

virtual bool zypp::storage::Backend::doesObjectHasFlag	(	ResObject::constPtr	resolvable,
		const std::string &	flag
	)			const [pure virtual]

Implemented in zypp::storage::XMLFilesBackend.

virtual void zypp::storage::Backend::setFlag	(	const std::string &	key,
		const std::string &	flag
	)			[pure virtual]

Implemented in zypp::storage::XMLFilesBackend.

virtual void zypp::storage::Backend::removeFlag	(	const std::string &	key,
		const std::string &	flag
	)			[pure virtual]

Implemented in zypp::storage::XMLFilesBackend.

virtual std::set<std::string> zypp::storage::Backend::flags

(

const std::string &

key

)

const [pure virtual]

Implemented in zypp::storage::XMLFilesBackend.

virtual bool zypp::storage::Backend::hasFlag	(	const std::string &	key,
		const std::string &	flag
	)			const [pure virtual]

Implemented in zypp::storage::XMLFilesBackend.

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Friends And Related Function Documentation

std::ostream & operator<<	(	std::ostream &	str,
		const Backend &	obj
	)			[friend]

Stream output.

Definition at line 62 of file Backend.cc.

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Member Data Documentation

Private* zypp::storage::Backend::d [private]

Reimplemented in zypp::storage::XMLFilesBackend.

Definition at line 104 of file Backend.h.

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

• zypp/target/store/Backend.h
• zypp/target/store/Backend.cc

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