libzypp  15.22.2
Public Types | Public Member Functions | Private Member Functions | Static Private Member Functions | Private Attributes | Friends | Related Functions | List of all members
zypp::target::HardLocksFile Class Reference

Save and restore hardlocks. More...

#include <HardLocksFile.h>

Public Types

typedef
pool::PoolTraits::HardLockQueries 		Data
 

Public Member Functions

 HardLocksFile (const Pathname &file_r)
 Ctor taking the file to read/write. More...
 
const Pathname & file () const
 Return the file path. More...
 
const Data & data () const
 Return the data. More...
 
void setData (const Data &data_r)
 Store new Data. More...
 

Private Member Functions

bool differs (const Data &lhs, const Data &rhs) const
 Helper testing whether two Data differ. More...
 

Static Private Member Functions

static void load (const Pathname &file_r, Data &data_r)
 Read Data from file_r. More...
 
static void store (const Pathname &file_r, const Data &data_r)
 Write Data to file_r. More...
 

Private Attributes

Pathname _file
 
scoped_ptr< Data > _dataPtr
 

Friends

std::ostream & operator<< (std::ostream &str, const HardLocksFile &obj)
 

Related Functions

(Note that these are not member functions.)

std::ostream & operator<< (std::ostream &str, const HardLocksFile &obj)
 

Detailed Description

Save and restore hardlocks.

Definition at line 36 of file HardLocksFile.h.

Member Typedef Documentation

typedef pool::PoolTraits::HardLockQueries zypp::target::HardLocksFile::Data

Definition at line 41 of file HardLocksFile.h.

Constructor & Destructor Documentation

zypp::target::HardLocksFile::HardLocksFile ( const Pathname &  file_r)
inline

Ctor taking the file to read/write.

Definition at line 45 of file HardLocksFile.h.

Member Function Documentation

const Pathname& zypp::target::HardLocksFile::file ( ) const
inline

Return the file path.

Definition at line 50 of file HardLocksFile.h.

const Data& zypp::target::HardLocksFile::data ( ) const
inline

Return the data.

The file is read once on demand. Returns empty Data if the file does not exist or is not readable.

Definition at line 57 of file HardLocksFile.h.

void zypp::target::HardLocksFile::setData ( const Data &  data_r)
inline

Store new Data.

Write the new Data to file, unless we know it did not change. The directory containing file must exist.

Definition at line 73 of file HardLocksFile.h.

bool zypp::target::HardLocksFile::differs ( const Data &  lhs,
const Data &  rhs 
) const
inlineprivate

Helper testing whether two Data differ.

Definition at line 87 of file HardLocksFile.h.

void zypp::target::HardLocksFile::load ( const Pathname &  file_r,
Data &  data_r 
)
staticprivate

Read Data from file_r.

Definition at line 35 of file HardLocksFile.cc.

void zypp::target::HardLocksFile::store ( const Pathname &  file_r,
const Data &  data_r 
)
staticprivate

Write Data to file_r.

Definition at line 49 of file HardLocksFile.cc.

Friends And Related Function Documentation

std::ostream& operator<< ( std::ostream &  str,
const HardLocksFile &  obj 
)
friend

Definition at line 72 of file HardLocksFile.cc.

std::ostream & operator<< ( std::ostream &  str,
const HardLocksFile &  obj 
)
related

Stream output

Definition at line 72 of file HardLocksFile.cc.

Member Data Documentation

Pathname zypp::target::HardLocksFile::_file
private

Definition at line 108 of file HardLocksFile.h.

scoped_ptr<Data> zypp::target::HardLocksFile::_dataPtr
mutableprivate

Definition at line 109 of file HardLocksFile.h.

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