Ceylan::Measurable Class Reference

Interface which should be implemented for all objects whose size can be dynamically evaluated (at runtime). More...

#include <CeylanMeasurable.h>

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List of all members.

Public Types

enum  TextOutputFormat { rawText, html }
 Defines what text output formats for TextDisplayable instances are available. More...

Public Member Functions

 Measurable ()
 Creates a new Measurable resource.
virtual ~Measurable () throw ()
 Virtual destructor.
virtual Ceylan::System::Size getSizeInMemory () const =0
 Returns the approximate size in memory, in bytes, currently taken by this object.
virtual const std::string toString (Ceylan::VerbosityLevels level=Ceylan::high) const
 Returns a user-friendly description of the state of this object.

Static Public Member Functions

static const std::string ToString (std::list< TextDisplayable * > displayables, Ceylan::VerbosityLevels level=Ceylan::high)
 Returns a user-friendly description of this list of pointers to text displayable instances.
static TextOutputFormat GetOutputFormat ()
 Returns the current overall text format to be used by TextDisplayable instances.
static void SetOutputFormat (TextOutputFormat newOutputFormat)
 Sets the current overall text format to be used by TextDisplayable instances.

Static Protected Attributes

static TextOutputFormat _OutputFormat = rawText
 The text format to be used currently by TextDisplayable instances.

Private Member Functions

 Measurable (const Measurable &source)
 Copy constructor made private to ensure that it will be never called.
Measurableoperator= (const Measurable &source)
 Assignment operator made private to ensure that it will be never called.


Detailed Description

Interface which should be implemented for all objects whose size can be dynamically evaluated (at runtime).

Measurable objects are notably able to evaluate their memory footprint.

Definition at line 49 of file CeylanMeasurable.h.


Member Enumeration Documentation

Defines what text output formats for TextDisplayable instances are available.

Enumerator:
rawText 
html 

Definition at line 124 of file CeylanTextDisplayable.h.


Constructor & Destructor Documentation

Measurable::Measurable (  ) 

Creates a new Measurable resource.

Definition at line 37 of file CeylanMeasurable.cc.

Measurable::~Measurable (  )  throw () [virtual]

Virtual destructor.

Definition at line 44 of file CeylanMeasurable.cc.

Ceylan::Measurable::Measurable ( const Measurable source  )  [private]

Copy constructor made private to ensure that it will be never called.

The compiler should complain whenever this undefined constructor is called, implicitly or not.


Member Function Documentation

TextDisplayable::TextOutputFormat TextDisplayable::GetOutputFormat (  )  [static, inherited]

virtual Ceylan::System::Size Ceylan::Measurable::getSizeInMemory (  )  const [pure virtual]

Returns the approximate size in memory, in bytes, currently taken by this object.

The general method for implementing this interface is to evaluate the static size of the object (thanks to 'sizeof()') and to evaluate recursively all owned dynamically allocated members. The overall sum is the size to return.

Referenced by Ceylan::SmartResourceManager< Key >::addEntry(), Ceylan::SmartResourceManager< Key >::scanForAddition(), Ceylan::SmartResourceManager< Key >::takeOwnershipOf(), and toString().

Measurable& Ceylan::Measurable::operator= ( const Measurable source  )  [private]

Assignment operator made private to ensure that it will be never called.

The compiler should complain whenever this undefined operator is called, implicitly or not.

void TextDisplayable::SetOutputFormat ( TextOutputFormat  newOutputFormat  )  [static, inherited]

Sets the current overall text format to be used by TextDisplayable instances.

Parameters:
newOutputFormat the new output format.

Definition at line 72 of file CeylanTextDisplayable.cc.

References Ceylan::TextDisplayable::_OutputFormat.

Referenced by Ceylan::Log::LogHolder::LogHolder().

const std::string TextDisplayable::ToString ( std::list< TextDisplayable * >  displayables,
Ceylan::VerbosityLevels  level = Ceylan::high 
) [static, inherited]

Returns a user-friendly description of this list of pointers to text displayable instances.

Parameters:
displayables a list of pointers to TextDisplayable instances/
level the requested verbosity level.
Note:
Text output format is determined from overall settings.
See also:
toString, Ceylan::VerbosityLevels

Definition at line 45 of file CeylanTextDisplayable.cc.

References Ceylan::formatStringList().

const std::string Measurable::toString ( Ceylan::VerbosityLevels  level = Ceylan::high  )  const [virtual]

Returns a user-friendly description of the state of this object.

Parameters:
level the requested verbosity level.
Note:
Text output format is determined from overall settings.
See also:
TextDisplayable

Implements Ceylan::TextDisplayable.

Reimplemented in Ceylan::SmartResource.

Definition at line 51 of file CeylanMeasurable.cc.

References getSizeInMemory().


Member Data Documentation

TextDisplayable::TextOutputFormat TextDisplayable::_OutputFormat = rawText [static, protected, inherited]

The text format to be used currently by TextDisplayable instances.

Note:
Defaults to raw text.

Definition at line 158 of file CeylanTextDisplayable.h.

Referenced by Ceylan::TextDisplayable::GetOutputFormat(), and Ceylan::TextDisplayable::SetOutputFormat().


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

Generated on Thu Jun 4 20:40:17 2009 for Ceylan by  doxygen 1.5.8