zypp::Target Class Reference

#include <Target.h>

Inheritance diagram for zypp::Target:

[legend]

List of all members.

Classes
struct	DistributionLabel
Public Types
typedef target::TargetImpl	Impl
typedef intrusive_ptr< Impl >	Impl_Ptr
typedef std::list< PoolItem >	PoolItemList
Public Member Functions
void	buildCache ()
	builds or refreshes the target cache
void	cleanCache ()
	cleans the target cache (.solv files)
void	load ()
	load resolvables into the pool
void	unload ()
	unload target resolvables from the pool
target::rpm::RpmDb &	rpmDb ()
	Refference to the RPM database.
bool	providesFile (const std::string &name_str, const std::string &path_str) const
	If the package is installed and provides the file Needed to evaluate split provides during Resolver::Upgrade().
std::string	whoOwnsFile (const std::string &path_str) const
	Return name of package owning path_str or empty string if no installed package owns path_str.
Pathname	root () const
	Return the root set for this target.
Pathname	assertRootPrefix (const Pathname &path_r) const
	Return the path prefixed by the target root, unless it already is prefixed.
Date	timestamp () const
	return the last modification date of the target
Product::constPtr	baseProduct () const
	returns the target base installed product, also known as the distribution or platform.
	Target (const Pathname &root="/", bool doRebuild_r=false)
	Ctor.
	Target (const Impl_Ptr &impl_r)
	Ctor.
Static Public Member Functions
static Target_Ptr	nullimpl ()
	Null implementation.
Private Member Functions
std::ostream &	dumpOn (std::ostream &str) const
	Stream output.
Private Attributes
RW_pointer< Impl, rw_pointer::Intrusive< Impl > >	_pimpl
	Pointer to implementation.
Static Private Attributes
static Target_Ptr	_nullimpl
Friends
class	zypp_detail::ZYppImpl
	Direct access to Impl.
std::ostream &	operator<< (std::ostream &str, const Target &obj)
Base product and registration.
Static methods herein allow to retrieve the values without explicitly initializing the Target. They take a targets root directory as argument. If an empty Pathname is passed, an already existing Targets root is used, otherwise "\" is assumed.
std::string	targetDistribution () const
	This is register.target attribute of the installed base product.
std::string	targetDistributionRelease () const
	This is register.release attribute of the installed base product.
DistributionLabel	distributionLabel () const
	This is shortName and summary attribute of the installed base product.
std::string	distributionVersion () const
	This is version attribute of the installed base product.
std::string	distributionFlavor () const
	This is flavor attribute of the installed base product but does not require the target to be loaded as it remembers the last used one.
std::string	anonymousUniqueId () const
	anonymous unique id
static std::string	targetDistribution (const Pathname &root_r)
static std::string	targetDistributionRelease (const Pathname &root_r)
static DistributionLabel	distributionLabel (const Pathname &root_r)
static std::string	distributionVersion (const Pathname &root_r)
static std::string	distributionFlavor (const Pathname &root_r)
static std::string	anonymousUniqueId (const Pathname &root_r)

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Detailed Description

Definition at line 49 of file Target.h.

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Member Typedef Documentation

typedef target::TargetImpl zypp::Target::Impl

Definition at line 52 of file Target.h.

typedef intrusive_ptr<Impl> zypp::Target::Impl_Ptr

Definition at line 53 of file Target.h.

typedef std::list<PoolItem> zypp::Target::PoolItemList

Definition at line 54 of file Target.h.

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Constructor & Destructor Documentation

zypp::Target::Target	(	const Pathname &	root = "/",
		bool	doRebuild_r = false
	)			[explicit]

Ctor.

If doRebuild_r is true, an already existing database is rebuilt (rpm --rebuilddb ).

Definition at line 32 of file Target.cc.

Referenced by nullimpl().

zypp::Target::Target

(

const Impl_Ptr &

impl_r

)

[explicit]

Ctor.

Definition at line 42 of file Target.cc.

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Member Function Documentation

void zypp::Target::buildCache

(

)

builds or refreshes the target cache

Definition at line 73 of file Target.cc.

References _pimpl.

void zypp::Target::cleanCache

(

)

cleans the target cache (.solv files)

Definition at line 76 of file Target.cc.

References _pimpl.

void zypp::Target::load

(

)

load resolvables into the pool

Definition at line 79 of file Target.cc.

References _pimpl.

void zypp::Target::unload

(

)

unload target resolvables from the pool

Definition at line 82 of file Target.cc.

References _pimpl.

Target_Ptr zypp::Target::nullimpl

(

)

[static]

Null implementation.

Definition at line 51 of file Target.cc.

References _nullimpl, zypp::target::TargetImpl::nullimpl(), and Target().

target::rpm::RpmDb & zypp::Target::rpmDb

(

)

Refference to the RPM database.

Definition at line 85 of file Target.cc.

References _pimpl.

bool zypp::Target::providesFile	(	const std::string &	name_str,
		const std::string &	path_str
	)			const

If the package is installed and provides the file Needed to evaluate split provides during Resolver::Upgrade().

Definition at line 91 of file Target.cc.

References _pimpl.

std::string zypp::Target::whoOwnsFile

(

const std::string &

path_str

)

const

Return name of package owning path_str or empty string if no installed package owns path_str.

Definition at line 94 of file Target.cc.

References _pimpl.

Pathname zypp::Target::root

(

)

const

Return the root set for this target.

Definition at line 88 of file Target.cc.

References _pimpl.

Referenced by assertRootPrefix().

Pathname zypp::Target::assertRootPrefix

(

const Pathname &

path_r

)

const [inline]

Return the path prefixed by the target root, unless it already is prefixed.

Definition at line 98 of file Target.h.

References root().

Date zypp::Target::timestamp

(

)

const

return the last modification date of the target

Definition at line 100 of file Target.cc.

References _pimpl.

Product::constPtr zypp::Target::baseProduct

(

)

const

returns the target base installed product, also known as the distribution or platform.

returns 0 if there is no base installed product in the pool.

Note:

this method requires the target to be loaded, otherwise it will return 0 as no product is found.

if you require some base product attributes when the target is not loaded into the pool, see targetDistribution , targetDistributionRelease and distributionVersion that obtain the data on demand from the installed product information.

Definition at line 103 of file Target.cc.

References _pimpl.

std::string zypp::Target::targetDistribution

(

)

const

This is register.target attribute of the installed base product.

Used for registration and Service refresh.

Definition at line 106 of file Target.cc.

References _pimpl.

Referenced by zypp::media::agentString(), zypp::media::MediaAria2c::agentString(), zypp::RepoManager::refreshService(), and targetDistribution().

std::string zypp::Target::targetDistribution

(

const Pathname &

root_r

)

[static]

This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

Definition at line 108 of file Target.cc.

References targetDistribution().

std::string zypp::Target::targetDistributionRelease

(

)

const

This is register.release attribute of the installed base product.

Used for registration.

Definition at line 111 of file Target.cc.

References _pimpl.

Referenced by targetDistributionRelease().

std::string zypp::Target::targetDistributionRelease

(

const Pathname &

root_r

)

[static]

This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

Definition at line 113 of file Target.cc.

References targetDistributionRelease().

Target::DistributionLabel zypp::Target::distributionLabel

(

)

const

This is shortName and summary attribute of the installed base product.

Used e.g. for the bootloader menu.

Definition at line 116 of file Target.cc.

References _pimpl.

Referenced by distributionLabel().

Target::DistributionLabel zypp::Target::distributionLabel

(

const Pathname &

root_r

)

[static]

This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

Definition at line 118 of file Target.cc.

References distributionLabel().

std::string zypp::Target::distributionVersion

(

)

const

This is version attribute of the installed base product.

For example http://download.opensue.org/update/11.0 The 11.0 corresponds to the base product version.

Definition at line 121 of file Target.cc.

References _pimpl.

Referenced by distributionVersion().

std::string zypp::Target::distributionVersion

(

const Pathname &

root_r

)

[static]

This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

Definition at line 123 of file Target.cc.

References distributionVersion().

std::string zypp::Target::distributionFlavor

(

)

const

This is flavor attribute of the installed base product but does not require the target to be loaded as it remembers the last used one.

It can be empty is the target has never been loaded, as the value is not present in the system but computer from a package provides

Definition at line 126 of file Target.cc.

References _pimpl.

Referenced by distributionFlavor(), and zypp::media::distributionFlavorHeader().

std::string zypp::Target::distributionFlavor

(

const Pathname &

root_r

)

[static]

This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

Definition at line 128 of file Target.cc.

References distributionFlavor().

std::string zypp::Target::anonymousUniqueId

(

)

const

anonymous unique id

This id is generated once and stays in the saved in the target. It is unique and is used only for statistics.

Definition at line 131 of file Target.cc.

References _pimpl.

Referenced by zypp::media::anonymousIdHeader(), and anonymousUniqueId().

std::string zypp::Target::anonymousUniqueId

(

const Pathname &

root_r

)

[static]

This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

Definition at line 133 of file Target.cc.

References anonymousUniqueId().

std::ostream & zypp::Target::dumpOn

(

std::ostream &

str

)

const [private, virtual]

Stream output.

Reimplemented from zypp::base::ReferenceCounted.

Definition at line 97 of file Target.cc.

References _pimpl.

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Friends And Related Function Documentation

friend class zypp_detail::ZYppImpl [friend]

Direct access to Impl.

Definition at line 202 of file Target.h.

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

Stream output.

Definition at line 212 of file Target.h.

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Member Data Documentation

RW_pointer<Impl,rw_pointer::Intrusive<Impl> > zypp::Target::_pimpl [private]

Pointer to implementation.

Definition at line 205 of file Target.h.

Referenced by anonymousUniqueId(), baseProduct(), buildCache(), cleanCache(), distributionFlavor(), distributionLabel(), distributionVersion(), dumpOn(), load(), providesFile(), root(), rpmDb(), targetDistribution(), targetDistributionRelease(), timestamp(), unload(), and whoOwnsFile().

Target_Ptr zypp::Target::_nullimpl [static, private]

Definition at line 207 of file Target.h.

Referenced by nullimpl().

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

• zypp/Target.h
• zypp/Target.cc