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Public Types | Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
Assimp::Logger Class Referenceabstract

CPP-API: Abstract interface for logger implementations. More...

#include <Logger.hpp>

Inheritance diagram for Assimp::Logger:
Assimp::DefaultLogger Assimp::NullLogger

Public Types

enum  LogSeverity { NORMAL, VERBOSE }
 Log severity to describe the granularity of logging. More...
 
enum  ErrorSeverity { Debugging = 1, Info = 2, Warn = 4, Err = 8 }
 Description for severity of a log message. More...
 

Public Member Functions

virtual ~Logger ()
 Virtual destructor.
 
void debug (const char *message)
 Writes a debug message. More...
 
void debug (const std::string &message)
 
void info (const char *message)
 Writes a info message. More...
 
void info (const std::string &message)
 
void warn (const char *message)
 Writes a warning message. More...
 
void warn (const std::string &message)
 
void error (const char *message)
 Writes an error message. More...
 
void error (const std::string &message)
 
void setLogSeverity (LogSeverity log_severity)
 Set a new log severity. More...
 
LogSeverity getLogSeverity () const
 Get the current log severity.
 
virtual bool attachStream (LogStream *pStream, unsigned int severity=Debugging|Err|Warn|Info)=0
 Attach a new log-stream. More...
 
virtual bool detatchStream (LogStream *pStream, unsigned int severity=Debugging|Err|Warn|Info)=0
 Detach a still attached stream from the logger (or modify the filter flags bits) More...
 

Protected Member Functions

 Logger ()
 Default constructor.
 
 Logger (LogSeverity severity)
 Construction with a given log severity.
 
virtual void OnDebug (const char *message)=0
 Called as a request to write a specific debug message. More...
 
virtual void OnInfo (const char *message)=0
 Called as a request to write a specific info message. More...
 
virtual void OnWarn (const char *essage)=0
 Called as a request to write a specific warn message. More...
 
virtual void OnError (const char *message)=0
 Called as a request to write a specific error message. More...
 

Protected Attributes

LogSeverity m_Severity
 Logger severity.
 

Detailed Description

CPP-API: Abstract interface for logger implementations.

Assimp provides a default implementation and uses it for almost all logging stuff ('DefaultLogger'). This class defines just basic logging behaviour and is not of interest for you. Instead, take a look at #DefaultLogger.

Member Enumeration Documentation

§ ErrorSeverity

Description for severity of a log message.

Every LogStream has a bitwise combination of these flags. A LogStream doesn't receive any messages of a specific type if it doesn't specify the corresponding ErrorSeverity flag.

Enumerator
Debugging 

Debug log message.

Info 

Info log message.

Warn 

Warn log message.

Err 

Error log message.

§ LogSeverity

Log severity to describe the granularity of logging.

Enumerator
NORMAL 

Normal granularity of logging.

VERBOSE 

Debug infos will be logged, too.

Member Function Documentation

§ attachStream()

virtual bool Assimp::Logger::attachStream ( LogStream pStream,
unsigned int  severity = Debugging|Err|Warn|Info 
)
pure virtual

Attach a new log-stream.

The logger takes ownership of the stream and is responsible for its destruction (which is done using ::delete when the logger itself is destroyed). Call detachStream to detach a stream and to gain ownership of it again.

Parameters
pStreamLog-stream to attach
severityMessage filter, specified which types of log messages are dispatched to the stream. Provide a bitwise combination of the ErrorSeverity flags.
Returns
true if the stream has been attached, false otherwise.

Implemented in Assimp::DefaultLogger, and Assimp::NullLogger.

§ debug()

void Assimp::Logger::debug ( const char *  message)

Writes a debug message.

Parameters
messageDebug message

§ detatchStream()

virtual bool Assimp::Logger::detatchStream ( LogStream pStream,
unsigned int  severity = Debugging|Err|Warn|Info 
)
pure virtual

Detach a still attached stream from the logger (or modify the filter flags bits)

Parameters
pStreamLog-stream instance for detaching
severityProvide a bitwise combination of the ErrorSeverity flags. This value is &~ed with the current flags of the stream, if the result is 0 the stream is detached from the Logger and the caller retakes the possession of the stream.
Returns
true if the stream has been detached, false otherwise.

Implemented in Assimp::DefaultLogger, and Assimp::NullLogger.

§ error()

void Assimp::Logger::error ( const char *  message)

Writes an error message.

Parameters
messageError message

§ info()

void Assimp::Logger::info ( const char *  message)

Writes a info message.

Parameters
messageInfo message

§ OnDebug()

virtual void Assimp::Logger::OnDebug ( const char *  message)
protectedpure virtual

Called as a request to write a specific debug message.

Parameters
messageDebug message. Never longer than MAX_LOG_MESSAGE_LENGTH characters (excluding the '0').
Note
The message string is only valid until the scope of the function is left.

Implemented in Assimp::NullLogger.

§ OnError()

virtual void Assimp::Logger::OnError ( const char *  message)
protectedpure virtual

Called as a request to write a specific error message.

Parameters
messageError message. Never longer than MAX_LOG_MESSAGE_LENGTH characters (exluding the '0').
Note
The message string is only valid until the scope of the function is left.

Implemented in Assimp::NullLogger.

§ OnInfo()

virtual void Assimp::Logger::OnInfo ( const char *  message)
protectedpure virtual

Called as a request to write a specific info message.

Parameters
messageInfo message. Never longer than MAX_LOG_MESSAGE_LENGTH characters (ecxluding the '0').
Note
The message string is only valid until the scope of the function is left.

Implemented in Assimp::NullLogger.

§ OnWarn()

virtual void Assimp::Logger::OnWarn ( const char *  essage)
protectedpure virtual

Called as a request to write a specific warn message.

Parameters
messageWarn message. Never longer than MAX_LOG_MESSAGE_LENGTH characters (exluding the '0').
Note
The message string is only valid until the scope of the function is left.

Implemented in Assimp::NullLogger.

§ setLogSeverity()

void Assimp::Logger::setLogSeverity ( LogSeverity  log_severity)
inline

Set a new log severity.

Parameters
log_severityNew severity for logging

§ warn()

void Assimp::Logger::warn ( const char *  message)

Writes a warning message.

Parameters
messageWarn message

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