jodd.log

Interface Logger

All Known Implementing Classes:

JCLLogger, JDKLogger, Log4j2Logger, NOPLogger, SimpleLogger, Slf4jLogger

public interface Logger

Simple Logger interface. It defines only logger methods with string argument as our coding style and approach insist in always using if block around the logging.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	Logger.Level Logger level.

Method Summary

Modifier and Type	Method and Description
void	debug(java.lang.String message) Logs a message at DEBUG level.
default void	debug(java.util.function.Supplier<java.lang.String> messageSupplier) Logs a message at DEBUG level.
void	error(java.lang.String message) Logs a message at ERROR level.
void	error(java.lang.String message, java.lang.Throwable throwable) Logs a message at ERROR level.
default void	error(java.util.function.Supplier<java.lang.String> messageSupplier) Logs a message at ERROR level.
default void	error(java.util.function.Supplier<java.lang.String> messageSupplier, java.lang.Throwable throwable) Logs a message at ERROR level.
java.lang.String	getName() Returns the logger name.
void	info(java.lang.String message) Logs a message at INFO level.
default void	info(java.util.function.Supplier<java.lang.String> messageSupplier) Logs a message at INFO level.
boolean	isDebugEnabled() Returns true if DEBUG level is enabled.
boolean	isEnabled(Logger.Level level) Returns true if certain logging level is enabled.
boolean	isErrorEnabled() Returns true if ERROR level is enabled.
boolean	isInfoEnabled() Returns true if INFO level is enabled.
boolean	isTraceEnabled() Returns true if TRACE level is enabled.
boolean	isWarnEnabled() Returns true if WARN level is enabled.
void	log(Logger.Level level, java.lang.String message) Logs a message at provided logging level.
void	log(Logger.Level level, java.lang.String message, java.lang.Throwable throwable) Logs a message and displays exception info.
default void	log(Logger.Level level, java.util.function.Supplier<java.lang.String> messageSupplier) Logs a message at provided logging level.
default void	log(Logger.Level level, java.util.function.Supplier<java.lang.String> messageSupplier, java.lang.Throwable throwable) Logs a message and displays exception info.
void	setLevel(Logger.Level level) Sets new level dynamically.
void	trace(java.lang.String message) Logs a message at TRACE level.
default void	trace(java.util.function.Supplier<java.lang.String> messageSupplier) Logs a message at TRACE level.
void	warn(java.lang.String message) Logs a message at WARN level.
void	warn(java.lang.String message, java.lang.Throwable throwable) Logs a message at WARN level.
default void	warn(java.util.function.Supplier<java.lang.String> messageSupplier) Logs a message at WARN level.
default void	warn(java.util.function.Supplier<java.lang.String> messageSupplier, java.lang.Throwable throwable) Logs a message at WARN level.

Method Detail

getName

java.lang.String getName()

Returns the logger name.

isEnabled

boolean isEnabled(Logger.Level level)

Returns true if certain logging level is enabled.

log

void log(Logger.Level level,
         java.lang.String message)

Logs a message at provided logging level.

log

default void log(Logger.Level level,
                 java.util.function.Supplier<java.lang.String> messageSupplier)

Logs a message at provided logging level.

log

void log(Logger.Level level,
         java.lang.String message,
         java.lang.Throwable throwable)

Logs a message and displays exception info.

log

default void log(Logger.Level level,
                 java.util.function.Supplier<java.lang.String> messageSupplier,
                 java.lang.Throwable throwable)

Logs a message and displays exception info.

setLevel

void setLevel(Logger.Level level)

Sets new level dynamically. Some implementations may not support it.

isTraceEnabled

boolean isTraceEnabled()

Returns true if TRACE level is enabled.

trace

void trace(java.lang.String message)

Logs a message at TRACE level.

trace

default void trace(java.util.function.Supplier<java.lang.String> messageSupplier)

Logs a message at TRACE level.

isDebugEnabled

boolean isDebugEnabled()

Returns true if DEBUG level is enabled.

debug

void debug(java.lang.String message)

Logs a message at DEBUG level.

debug

default void debug(java.util.function.Supplier<java.lang.String> messageSupplier)

Logs a message at DEBUG level.

isInfoEnabled

boolean isInfoEnabled()

Returns true if INFO level is enabled.

info

void info(java.lang.String message)

Logs a message at INFO level.

info

default void info(java.util.function.Supplier<java.lang.String> messageSupplier)

Logs a message at INFO level.

isWarnEnabled

boolean isWarnEnabled()

Returns true if WARN level is enabled.

warn

void warn(java.lang.String message)

Logs a message at WARN level.

warn

void warn(java.lang.String message,
          java.lang.Throwable throwable)

Logs a message at WARN level.

warn

default void warn(java.util.function.Supplier<java.lang.String> messageSupplier)

Logs a message at WARN level.

warn

default void warn(java.util.function.Supplier<java.lang.String> messageSupplier,
                  java.lang.Throwable throwable)

Logs a message at WARN level.

isErrorEnabled

boolean isErrorEnabled()

Returns true if ERROR level is enabled.

error

void error(java.lang.String message)

Logs a message at ERROR level.

error

void error(java.lang.String message,
           java.lang.Throwable throwable)

Logs a message at ERROR level.

error

default void error(java.util.function.Supplier<java.lang.String> messageSupplier)

Logs a message at ERROR level.

error

default void error(java.util.function.Supplier<java.lang.String> messageSupplier,
                   java.lang.Throwable throwable)

Logs a message at ERROR level.