de.mhus.lib.core.logging

Class LogEngine

java.lang.Object

de.mhus.lib.core.logging.LogEngine

public abstract class LogEngine
extends Object

Abstract LogEngine class.

Since:

3.2.9

Version:

$Id: $Id

Author:

mikehummel

Constructor Summary

Constructors

Constructor and Description
LogEngine(String name) Constructor for LogEngine.

Method Summary

Modifier and Type	Method and Description
abstract void	close() close.
abstract void	debug(Object message) Log a message with debug log level.
abstract void	debug(Object message, Throwable t) Log an error with debug log level.
abstract void	doInitialize(LogFactory logFactory) doInitialize.
abstract void	error(Object message) Log a message with error log level.
abstract void	error(Object message, Throwable t) Log an error with error log level.
abstract void	fatal(Object message) Log a message with fatal log level.
abstract void	fatal(Object message, Throwable t) Log an error with fatal log level.
String	getName() Getter for the field name.
abstract void	info(Object message) Log a message with info log level.
abstract void	info(Object message, Throwable t) Log an error with info log level.
abstract boolean	isDebugEnabled() Is debug logging currently enabled?
abstract boolean	isErrorEnabled() Is error logging currently enabled?
abstract boolean	isFatalEnabled() Is fatal logging currently enabled?
abstract boolean	isInfoEnabled() Is info logging currently enabled?
abstract boolean	isTraceEnabled() Is trace logging currently enabled?
abstract boolean	isWarnEnabled() Is warn logging currently enabled?
abstract void	trace(Object message) Log a message with trace log level.
abstract void	trace(Object message, Throwable t) Log an error with trace log level.
abstract void	warn(Object message) Log a message with warn log level.
abstract void	warn(Object message, Throwable t) Log an error with warn log level.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LogEngine

public LogEngine(String name)

Constructor for LogEngine.

Parameters:

name - a String object.

Method Detail

getName

public String getName()

Getter for the field name.

Returns:

a String object.

isDebugEnabled

public abstract boolean isDebugEnabled()

Is debug logging currently enabled?

Call this method to prevent having to perform expensive operations (for example, String concatenation) when the log level is more than debug.

Returns:

a boolean.

isErrorEnabled

public abstract boolean isErrorEnabled()

Is error logging currently enabled?

Call this method to prevent having to perform expensive operations (for example, String concatenation) when the log level is more than error.

Returns:

a boolean.

isFatalEnabled

public abstract boolean isFatalEnabled()

Is fatal logging currently enabled?

Call this method to prevent having to perform expensive operations (for example, String concatenation) when the log level is more than fatal.

Returns:

a boolean.

isInfoEnabled

public abstract boolean isInfoEnabled()

Is info logging currently enabled?

Call this method to prevent having to perform expensive operations (for example, String concatenation) when the log level is more than info.

Returns:

a boolean.

isTraceEnabled

public abstract boolean isTraceEnabled()

Is trace logging currently enabled?

Call this method to prevent having to perform expensive operations (for example, String concatenation) when the log level is more than trace.

Returns:

a boolean.

isWarnEnabled

public abstract boolean isWarnEnabled()

Is warn logging currently enabled?

Call this method to prevent having to perform expensive operations (for example, String concatenation) when the log level is more than warn.

Returns:

a boolean.

trace

public abstract void trace(Object message)

Log a message with trace log level.

Parameters:

message - log this message

trace

public abstract void trace(Object message,
                           Throwable t)

Log an error with trace log level.

Parameters:

message - log this message

t - log this cause

debug

public abstract void debug(Object message)

Log a message with debug log level.

Parameters:

message - log this message

debug

public abstract void debug(Object message,
                           Throwable t)

Log an error with debug log level.

Parameters:

message - log this message

t - log this cause

info

public abstract void info(Object message)

Log a message with info log level.

Parameters:

message - log this message

info

public abstract void info(Object message,
                          Throwable t)

Log an error with info log level.

Parameters:

message - log this message

t - log this cause

warn

public abstract void warn(Object message)

Log a message with warn log level.

Parameters:

message - log this message

warn

public abstract void warn(Object message,
                          Throwable t)

Log an error with warn log level.

Parameters:

message - log this message

t - log this cause

error

public abstract void error(Object message)

Log a message with error log level.

Parameters:

message - log this message

error

public abstract void error(Object message,
                           Throwable t)

Log an error with error log level.

Parameters:

message - log this message

t - log this cause

fatal

public abstract void fatal(Object message)

Log a message with fatal log level.

Parameters:

message - log this message

fatal

public abstract void fatal(Object message,
                           Throwable t)

Log an error with fatal log level.

Parameters:

message - log this message

t - log this cause

doInitialize

public abstract void doInitialize(LogFactory logFactory)

doInitialize.

Parameters:

logFactory - a LogFactory object.

close

public abstract void close()

close.