org.eclipse.m2m.qvt.oml.util
Interface Log

All Known Implementing Classes:

StringBufferLog, WriterLog

public interface Log

A log interface is used to log messages along with parameter data. A particular logging level may be specified for additional filtering capability. It provides a simple logger functionality as required by the ImperativeOCL::LogExp, which is intended the main client to this interface.

Since:

2.0

Field Summary

static Log

NULL_LOG The null log instance, which has no real receiver of the logged entries.

Method Summary

void	log(int level, java.lang.String message) Logs a message at the specified logging level.
void	log(int level, java.lang.String message, java.lang.Object param) Logs a message with additional parameter at the specified logging level.
void	log(java.lang.String message) Logs a message.
void	log(java.lang.String message, java.lang.Object param) Logs a message with additional parameter.

Field Detail

NULL_LOG

static final Log NULL_LOG

The null log instance, which has no real receiver of the logged entries.

Method Detail

log

void log(int level,
         java.lang.String message,
         java.lang.Object param)

Logs a message with additional parameter at the specified logging level.

Parameters:

level - the level value to which the resulting log record should apply

message - the textual message to be logged

param - the parameter object to the message

log

void log(int level,
         java.lang.String message)

Logs a message at the specified logging level.

Parameters:

level - the level value to which the resulting log record should apply

message - the textual message to be logged

log

void log(java.lang.String message,
         java.lang.Object param)

Logs a message with additional parameter.

Parameters:

message - the textual message to be logged

param - the parameter object to the message

log

void log(java.lang.String message)

Logs a message.

Parameters:

message - the textual message to be logged