OpenDDS::FileSystemStorage::File Class Reference

#include <FileSystemStorage.h>

Inheritance diagram for OpenDDS::FileSystemStorage::File:

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
Public Member Functions inherited from OpenDDS::DCPS::RcObject
virtual	~RcObject ()
virtual void	_add_ref ()
virtual void	_remove_ref ()
long	ref_count () const
WeakObject *	_get_weak_object () const

Private Member Functions
	File (const ACE_TString &fname_phys, const ACE_TString &logical, const Directory::Ptr &parent)

Private Attributes
ACE_TString	physical_file_
ACE_TString	physical_dir_
ACE_TString	logical_relative_
Directory::Ptr	parent_

Friends
class	Directory
template<typename Item >
class	Directory::Iterator
template<typename T , typename U0 , typename U1 , typename U2 >
OpenDDS::DCPS::RcHandle< T >	OpenDDS::DCPS::make_rch (const U0 &, const U1 &, const U2 &)

Additional Inherited Members
Protected Member Functions inherited from OpenDDS::DCPS::RcObject
	RcObject ()

Detailed Description

Definition at line 224 of file FileSystemStorage.h.

Member Typedef Documentation

Ptr

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

Definition at line 226 of file FileSystemStorage.h.

Constructor & Destructor Documentation

File()

OpenDDS::FileSystemStorage::File::File ( const ACE_TString &  fname_phys, const ACE_TString &  logical, const Directory::Ptr &  parent  )

private

Definition at line 459 of file FileSystemStorage.cpp.

References ACE_TEXT(), ACE_String_Base< char >::c_str(), ACE_String_Base_Const::npos, physical_dir_, physical_file_, ACE_String_Base< char >::rfind(), and ACE_String_Base< char >::set().

  : physical_file_()
  , physical_dir_()
  , logical_relative_(logical)
  , parent_(parent)
{
  String_Index_t last_slash = fname_phys.rfind(ACE_TEXT('/'));

  if (last_slash == ACE_TString::npos) {
    physical_file_ = fname_phys;
    physical_dir_ = ACE_TEXT(".");

  } else {
    physical_file_ = fname_phys.c_str() + last_slash + 1;
    physical_dir_.set(fname_phys.c_str(), last_slash, true);
  }
}

Member Function Documentation

name()

OPENDDS_STRING OpenDDS::FileSystemStorage::File::name

(

void

)

const

Definition at line 510 of file FileSystemStorage.cpp.

References ACE_TEXT_ALWAYS_CHAR, ACE_String_Base< char >::c_str(), and logical_relative_.

{
  return ACE_TEXT_ALWAYS_CHAR(logical_relative_.c_str());
}

parent()

Directory::Ptr OpenDDS::FileSystemStorage::File::parent ( void  ) const

inline

Definition at line 232 of file FileSystemStorage.h.

                              {
    return parent_;
  }

read()

bool OpenDDS::FileSystemStorage::File::read

(

std::ifstream &

stream

)

Definition at line 486 of file FileSystemStorage.cpp.

References ACE_TEXT_ALWAYS_CHAR, ACE_String_Base< char >::c_str(), physical_dir_, and physical_file_.

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

remove()

bool OpenDDS::FileSystemStorage::File::remove

(

void

)

Definition at line 494 of file FileSystemStorage.cpp.

References ACE_String_Base< char >::c_str(), logical_relative_, parent_, physical_dir_, physical_file_, and ACE_OS::unlink().

{
  int unlink_result = -1;
  {
    CwdGuard cg(physical_dir_);
    unlink_result = ACE_OS::unlink(physical_file_.c_str());
  }

  if (unlink_result != -1) {
    parent_->removing(logical_relative_, true);
    return true;
  }

  return false;
}

write()

bool OpenDDS::FileSystemStorage::File::write

(

std::ofstream &

stream

)

Definition at line 478 of file FileSystemStorage.cpp.

References ACE_TEXT_ALWAYS_CHAR, ACE_String_Base< char >::c_str(), physical_dir_, and physical_file_.

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

Friends And Related Function Documentation

Directory

friend class Directory

friend

Definition at line 237 of file FileSystemStorage.h.

Directory::Iterator

template<typename Item >

friend class Directory::Iterator

friend

Definition at line 240 of file FileSystemStorage.h.

OpenDDS::DCPS::make_rch

template<typename T , typename U0 , typename U1 , typename U2 >

OpenDDS::DCPS::RcHandle<T> OpenDDS::DCPS::make_rch ( const U0 &  , const U1 &  , const U2 &    )

friend

Member Data Documentation

logical_relative_

ACE_TString OpenDDS::FileSystemStorage::File::logical_relative_

private

Definition at line 244 of file FileSystemStorage.h.

Referenced by name(), and remove().

parent_

Directory::Ptr OpenDDS::FileSystemStorage::File::parent_

private

Definition at line 245 of file FileSystemStorage.h.

Referenced by OpenDDS::FileSystemStorage::Directory::remove(), and remove().

physical_dir_

ACE_TString OpenDDS::FileSystemStorage::File::physical_dir_

private

Definition at line 244 of file FileSystemStorage.h.

Referenced by File(), read(), remove(), and write().

physical_file_

ACE_TString OpenDDS::FileSystemStorage::File::physical_file_

private

Definition at line 244 of file FileSystemStorage.h.

Referenced by File(), read(), remove(), and write().

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

• FileSystemStorage.h
• FileSystemStorage.cpp