NCBI C++ ToolKit
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CAutoOutputFileReset Class Reference

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Auxiliary class to store the name of an output file, which is reset every time its GetStream method is invoked. More...

#include <algo/blast/blastinput/blast_input_aux.hpp>

+ Inheritance diagram for CAutoOutputFileReset:
+ Collaboration diagram for CAutoOutputFileReset:

Public Member Functions

 CAutoOutputFileReset (const string &file_name, bool use_versions=false)
 Constructor. More...
 
CNcbiOstreamGetStream ()
 Retrieve the newly opened stream, caller doesn't own the return value. More...
 
- Public Member Functions inherited from CObject
 CObject (void)
 Constructor. More...
 
 CObject (const CObject &src)
 Copy constructor. More...
 
virtual ~CObject (void)
 Destructor. More...
 
CObjectoperator= (const CObject &src) THROWS_NONE
 Assignment operator. More...
 
bool CanBeDeleted (void) const THROWS_NONE
 Check if object can be deleted. More...
 
bool IsAllocatedInPool (void) const THROWS_NONE
 Check if object is allocated in memory pool (not system heap) More...
 
bool Referenced (void) const THROWS_NONE
 Check if object is referenced. More...
 
bool ReferencedOnlyOnce (void) const THROWS_NONE
 Check if object is referenced only once. More...
 
void AddReference (void) const
 Add reference to object. More...
 
void RemoveReference (void) const
 Remove reference to object. More...
 
void ReleaseReference (void) const
 Remove reference without deleting object. More...
 
virtual void DoNotDeleteThisObject (void)
 Mark this object as not allocated in heap – do not delete this object. More...
 
virtual void DoDeleteThisObject (void)
 Mark this object as allocated in heap – object can be deleted. More...
 
void * operator new (size_t size)
 Define new operator for memory allocation. More...
 
void * operator new[] (size_t size)
 Define new[] operator for 'array' memory allocation. More...
 
void operator delete (void *ptr)
 Define delete operator for memory deallocation. More...
 
void operator delete[] (void *ptr)
 Define delete[] operator for memory deallocation. More...
 
void * operator new (size_t size, void *place)
 Define new operator. More...
 
void operator delete (void *ptr, void *place)
 Define delete operator. More...
 
void * operator new (size_t size, CObjectMemoryPool *place)
 Define new operator using memory pool. More...
 
void operator delete (void *ptr, CObjectMemoryPool *place)
 Define delete operator. More...
 
virtual void DebugDump (CDebugDumpContext ddc, unsigned int depth) const
 Define method for dumping debug information. More...
 
- Public Member Functions inherited from CDebugDumpable
 CDebugDumpable (void)
 
virtual ~CDebugDumpable (void)
 
void DebugDumpText (ostream &out, const string &bundle, unsigned int depth) const
 
void DebugDumpFormat (CDebugDumpFormatter &ddf, const string &bundle, unsigned int depth) const
 
void DumpToConsole (void) const
 

Private Member Functions

 CAutoOutputFileReset (const CAutoOutputFileReset &rhs)
 Prohibit copy constructor. More...
 
CAutoOutputFileResetoperator= (const CAutoOutputFileReset &rhs)
 Prohibit assignment operator. More...
 

Private Attributes

string m_FileName
 The file's name. More...
 
unique_ptr< CNcbiOstreamm_FileStream
 The output stream. More...
 
int m_Version
 File version if larger than zero. More...
 

Additional Inherited Members

- Public Types inherited from CObject
enum  EAllocFillMode { eAllocFillNone = 1 , eAllocFillZero , eAllocFillPattern }
 Control filling of newly allocated memory. More...
 
typedef CObjectCounterLocker TLockerType
 Default locker type for CRef. More...
 
typedef atomic< Uint8TCounter
 Counter type is CAtomiCounter. More...
 
typedef Uint8 TCount
 Alias for value type of counter. More...
 
- Static Public Member Functions inherited from CObject
static NCBI_XNCBI_EXPORT void ThrowNullPointerException (void)
 Define method to throw null pointer exception. More...
 
static NCBI_XNCBI_EXPORT void ThrowNullPointerException (const type_info &type)
 
static EAllocFillMode GetAllocFillMode (void)
 
static void SetAllocFillMode (EAllocFillMode mode)
 
static void SetAllocFillMode (const string &value)
 Set mode from configuration parameter value. More...
 
- Static Public Member Functions inherited from CDebugDumpable
static void EnableDebugDump (bool on)
 
- Static Public Attributes inherited from CObject
static const TCount eCounterBitsCanBeDeleted = 1 << 0
 Define possible object states. More...
 
static const TCount eCounterBitsInPlainHeap = 1 << 1
 Heap signature was found. More...
 
static const TCount eCounterBitsPlaceMask
 Mask for 'in heap' state flags. More...
 
static const int eCounterStep = 1 << 2
 Skip over the "in heap" bits. More...
 
static const TCount eCounterValid = TCount(1) << (sizeof(TCount) * 8 - 2)
 Minimal value for valid objects (reference counter is zero) Must be a single bit value. More...
 
static const TCount eCounterStateMask
 Valid object, and object in heap. More...
 
- Protected Member Functions inherited from CObject
virtual void DeleteThis (void)
 Virtual method "deleting" this object. More...
 

Detailed Description

Auxiliary class to store the name of an output file, which is reset every time its GetStream method is invoked.

This is needed to handle files which are over-written at every PSI-BLAST iteration (e.g.: PSSM and ASCII PSSM)

Definition at line 47 of file blast_input_aux.hpp.

Constructor & Destructor Documentation

◆ CAutoOutputFileReset() [1/2]

CAutoOutputFileReset::CAutoOutputFileReset ( const string file_name,
bool  use_versions = false 
)
inline

Constructor.

Parameters
file_namename of the output file [in]
use_versionif true, new files will be saved with versions added to the file name

Definition at line 54 of file blast_input_aux.hpp.

◆ CAutoOutputFileReset() [2/2]

CAutoOutputFileReset::CAutoOutputFileReset ( const CAutoOutputFileReset rhs)
private

Prohibit copy constructor.

Member Function Documentation

◆ GetStream()

CNcbiOstream * CAutoOutputFileReset::GetStream ( )

Retrieve the newly opened stream, caller doesn't own the return value.

Definition at line 50 of file blast_input_aux.cpp.

References _TRACE, CFile::Exists(), NStr::IntToString(), m_FileName, m_FileStream, m_Version, and CDirEntry::Remove().

Referenced by CPsiBlastArgs::GetAsciiMatrixOutputStream(), and CPsiBlastArgs::GetCheckPointOutputStream().

◆ operator=()

CAutoOutputFileReset& CAutoOutputFileReset::operator= ( const CAutoOutputFileReset rhs)
private

Prohibit assignment operator.

Member Data Documentation

◆ m_FileName

string CAutoOutputFileReset::m_FileName
private

The file's name.

Definition at line 62 of file blast_input_aux.hpp.

Referenced by GetStream().

◆ m_FileStream

unique_ptr<CNcbiOstream> CAutoOutputFileReset::m_FileStream
private

The output stream.

Definition at line 64 of file blast_input_aux.hpp.

Referenced by GetStream().

◆ m_Version

int CAutoOutputFileReset::m_Version
private

File version if larger than zero.

Definition at line 67 of file blast_input_aux.hpp.

Referenced by GetStream().


The documentation for this class was generated from the following files:
Modified on Sat Dec 02 09:20:26 2023 by modify_doxy.py rev. 669887