org.scijava.log

Interface LogService

All Superinterfaces:

Comparable<Prioritized>, Contextual, Disposable, HasPluginInfo, Prioritized, RichPlugin, SciJavaPlugin, SciJavaService, Service

All Known Implementing Classes:

AbstractLogService, StderrLogService

public interface LogService
extends SciJavaService

Interface for the logging service.

The service supports five common logging levels: ERROR, WARN, INFO, TRACE and DEBUG. It provides methods for logging messages, exception stack traces and combinations of the two.

Author:

Curtis Rueden

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEBUG
static int	ERROR
static int	INFO
static String	LOG_LEVEL_PROPERTY System property to set for overriding the default logging level.
static int	NONE
static int	TRACE
static int	WARN

Method Summary

Modifier and Type	Method and Description
void	debug(Object msg)
void	debug(Object msg, Throwable t)
void	debug(Throwable t)
void	error(Object msg)
void	error(Object msg, Throwable t)
void	error(Throwable t)
int	getLevel()
void	info(Object msg)
void	info(Object msg, Throwable t)
void	info(Throwable t)
boolean	isDebug()
boolean	isError()
boolean	isInfo()
boolean	isTrace()
boolean	isWarn()
void	setLevel(int level)
void	trace(Object msg)
void	trace(Object msg, Throwable t)
void	trace(Throwable t)
void	warn(Object msg)
void	warn(Object msg, Throwable t)
void	warn(Throwable t)

Methods inherited from interface org.scijava.service.Service

initialize, registerEventHandlers

Methods inherited from interface org.scijava.Contextual

context, getContext, setContext

Methods inherited from interface org.scijava.Prioritized

getPriority, setPriority

Methods inherited from interface java.lang.Comparable

compareTo

Methods inherited from interface org.scijava.plugin.HasPluginInfo

getInfo, setInfo

Methods inherited from interface org.scijava.Disposable

dispose

Field Detail

LOG_LEVEL_PROPERTY

static final String LOG_LEVEL_PROPERTY

System property to set for overriding the default logging level.

See Also:

Constant Field Values

NONE

static final int NONE

See Also:

Constant Field Values

ERROR

static final int ERROR

See Also:

Constant Field Values

WARN

static final int WARN

See Also:

Constant Field Values

INFO

static final int INFO

See Also:

Constant Field Values

DEBUG

static final int DEBUG

See Also:

Constant Field Values

TRACE

static final int TRACE

See Also:

Constant Field Values

Method Detail

debug

void debug(Object msg)

debug

void debug(Throwable t)

debug

void debug(Object msg,
           Throwable t)

error

void error(Object msg)

error

void error(Throwable t)

error

void error(Object msg,
           Throwable t)

info

void info(Object msg)

info

void info(Throwable t)

info

void info(Object msg,
          Throwable t)

trace

void trace(Object msg)

trace

void trace(Throwable t)

trace

void trace(Object msg,
           Throwable t)

warn

void warn(Object msg)

warn

void warn(Throwable t)

warn

void warn(Object msg,
          Throwable t)

isDebug

boolean isDebug()

isError

boolean isError()

isInfo

boolean isInfo()

isTrace

boolean isTrace()

isWarn

boolean isWarn()

getLevel

int getLevel()

setLevel

void setLevel(int level)