LAMA
lama::ContextAccess Class Reference

This class is used for accessing a Context to enable computations on it. More...

#include <ContextAccess.hpp>

Inheritance diagram for lama::ContextAccess:

Public Member Functions

 ContextAccess (ContextPtr context, const char *filename, int line)
 Constructor for an access, enables the context.
 ~ContextAccess ()
 Destructor for an access, disables the context.
virtual void release ()
 Mandatory routine for each access class.
virtual void writeAt (std::ostream &stream) const
 Override default routine of base class Printable.

Private Member Functions

 LAMA_LOG_DECL_STATIC_LOGGER (logger)
 ContextAccess ()

Private Attributes

ContextPtr mContext
 Pointer to the accessed context.
bool mReleased
 true, if access has already been released
const char * mFile
 file name of access
int mLine
 line number of access

Detailed Description

This class is used for accessing a Context to enable computations on it.

This class guarantees that enable of a context is always followed by a disable of the context in case of exception.

Member variables contain source code location where access to the context was enabled.


Constructor & Destructor Documentation

lama::ContextAccess::ContextAccess ( ContextPtr  context,
const char *  filename,
int  line 
)

Constructor for an access, enables the context.

References mContext, mFile, mLine, and mReleased.

Destructor for an access, disables the context.

References release().


Member Function Documentation

void lama::ContextAccess::release ( ) [virtual]

Mandatory routine for each access class.

Implements lama::BaseAccess.

References mContext, mFile, mLine, and mReleased.

Referenced by ~ContextAccess().

void lama::ContextAccess::writeAt ( std::ostream &  stream) const [virtual]

Override default routine of base class Printable.

Reimplemented from lama::BaseAccess.

References mContext, mFile, and mLine.


Field Documentation

Pointer to the accessed context.

Referenced by ContextAccess(), release(), and writeAt().

const char* lama::ContextAccess::mFile [private]

file name of access

Referenced by ContextAccess(), release(), and writeAt().

line number of access

Referenced by ContextAccess(), release(), and writeAt().

true, if access has already been released

Referenced by ContextAccess(), and release().


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