OpenDDS::FileSystemStorage::File Class Reference

#include <FileSystemStorage.h>

Inheritance diagram for OpenDDS::FileSystemStorage::File:

[legend]Collaboration diagram for OpenDDS::FileSystemStorage::File:


Public Types
typedef RcHandle< File >	Ptr
Public Member Functions
bool	write (std::ofstream &stream)
bool	read (std::ifstream &stream)
bool	remove ()
OPENDDS_STRING	name () const
Directory::Ptr	parent () const
Private Member Functions
	File (const ACE_TString &fname_phys, const ACE_TString &logical, Directory *parent)
Private Attributes
ACE_TString	physical_file_
ACE_TString	physical_dir_
ACE_TString	logical_relative_
Directory::Ptr	parent_
Friends
class	Directory
class	Directory::Iterator

Detailed Description

Definition at line 217 of file FileSystemStorage.h.

Member Typedef Documentation

typedef RcHandle<File> OpenDDS::FileSystemStorage::File::Ptr

Definition at line 219 of file FileSystemStorage.h.

Constructor & Destructor Documentation

OpenDDS::FileSystemStorage::File::File	(	const ACE_TString &	fname_phys,
		const ACE_TString &	logical,
		Directory *	parent
	)			`[private]`

Definition at line 457 of file FileSystemStorage.cpp.

References physical_dir_, and physical_file_.

00459   : physical_file_()
00460   , physical_dir_()
00461   , logical_relative_(logical)
00462   , parent_(parent, false)
00463 {
00464   String_Index_t last_slash = fname_phys.rfind(ACE_TEXT('/'));
00465 
00466   if (last_slash == ACE_TString::npos) {
00467     physical_file_ = fname_phys;
00468     physical_dir_ = ACE_TEXT(".");
00469 
00470   } else {
00471     physical_file_ = fname_phys.c_str() + last_slash + 1;
00472     physical_dir_.set(fname_phys.c_str(), last_slash, true);
00473   }
00474 }

Member Function Documentation

OPENDDS_STRING OpenDDS::FileSystemStorage::File::name ( ) const

Definition at line 508 of file FileSystemStorage.cpp.

References logical_relative_.

00509 {
00510   return ACE_TEXT_ALWAYS_CHAR(logical_relative_.c_str());
00511 }

Directory::Ptr OpenDDS::FileSystemStorage::File::parent ( ) const [inline]

Definition at line 225 of file FileSystemStorage.h.

00225                               {
00226     return parent_;
00227   }

bool OpenDDS::FileSystemStorage::File::read ( std::ifstream & stream )

Definition at line 484 of file FileSystemStorage.cpp.

References physical_dir_, and physical_file_.

00485 {
00486   CwdGuard cg(physical_dir_);
00487   stream.open(ACE_TEXT_ALWAYS_CHAR(physical_file_.c_str()),
00488               ios::binary | ios::in);
00489   return !stream.bad() && !stream.fail();
00490 }

bool OpenDDS::FileSystemStorage::File::remove ( )

Definition at line 492 of file FileSystemStorage.cpp.

References logical_relative_, parent_, physical_dir_, and physical_file_.

00493 {
00494   int unlink_result = -1;
00495   {
00496     CwdGuard cg(physical_dir_);
00497     unlink_result = ACE_OS::unlink(physical_file_.c_str());
00498   }
00499 
00500   if (unlink_result != -1) {
00501     parent_->removing(logical_relative_, true);
00502     return true;
00503   }
00504 
00505   return false;
00506 }

bool OpenDDS::FileSystemStorage::File::write ( std::ofstream & stream )

Definition at line 476 of file FileSystemStorage.cpp.

References physical_dir_, and physical_file_.

00477 {
00478   CwdGuard cg(physical_dir_);
00479   stream.open(ACE_TEXT_ALWAYS_CHAR(physical_file_.c_str()),
00480               ios::binary | ios::out);
00481   return !stream.bad() && !stream.fail();
00482 }