org.datanucleus.util

Class NullLogger

java.lang.Object

org.datanucleus.util.NucleusLogger

org.datanucleus.util.NullLogger

public class NullLogger
extends NucleusLogger

Null implementation of a NucleusLogger. Simply does nothing :-)

Field Summary

Fields inherited from class org.datanucleus.util.NucleusLogger

CACHE, CONNECTION, DATASTORE, DATASTORE_NATIVE, DATASTORE_PERSIST, DATASTORE_RETRIEVE, DATASTORE_SCHEMA, GENERAL, LIFECYCLE, METADATA, PERSISTENCE, QUERY, TRANSACTION, VALUEGENERATION

Constructor Summary

Constructors

Constructor and Description
NullLogger(String logName) Constructor for a NucleusLogger that does nothing

Method Summary

Methods

Modifier and Type	Method and Description
void	debug(Object msg) Log a debug message.
void	debug(Object msg, Throwable thr) Log a debug message with throwable.
void	error(Object msg) Log an error message.
void	error(Object msg, Throwable thr) Log an error message with throwable.
void	fatal(Object msg) Log a fatal message.
void	fatal(Object msg, Throwable thr) Log a fatal message with throwable.
void	info(Object msg) Log an info message.
void	info(Object msg, Throwable thr) Log an info message with throwable.
boolean	isDebugEnabled() Accessor for whether debug logging is enabled
boolean	isInfoEnabled() Accessor for whether info logging is enabled
void	warn(Object msg) Log a warning message.
void	warn(Object msg, Throwable thr) Log a warning message with throwable.

Methods inherited from class org.datanucleus.util.NucleusLogger

getLoggerInstance

Methods inherited from class java.lang.Object

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

Constructor Detail

NullLogger

public NullLogger(String logName)

Constructor for a NucleusLogger that does nothing

Method Detail

debug

public void debug(Object msg)

Description copied from class: NucleusLogger

Log a debug message.

Specified by:

debug in class NucleusLogger

Parameters:

msg - The message

debug

public void debug(Object msg,
         Throwable thr)

Description copied from class: NucleusLogger

Log a debug message with throwable.

Specified by:

debug in class NucleusLogger

Parameters:

msg - The message

thr - A throwable

error

public void error(Object msg)

Description copied from class: NucleusLogger

Log an error message.

Specified by:

error in class NucleusLogger

Parameters:

msg - The message

error

public void error(Object msg,
         Throwable thr)

Description copied from class: NucleusLogger

Log an error message with throwable.

Specified by:

error in class NucleusLogger

Parameters:

msg - The message

thr - A throwable

fatal

public void fatal(Object msg)

Description copied from class: NucleusLogger

Log a fatal message.

Specified by:

fatal in class NucleusLogger

Parameters:

msg - The message

fatal

public void fatal(Object msg,
         Throwable thr)

Description copied from class: NucleusLogger

Log a fatal message with throwable.

Specified by:

fatal in class NucleusLogger

Parameters:

msg - The message

thr - A throwable

info

public void info(Object msg)

Description copied from class: NucleusLogger

Log an info message.

Specified by:

info in class NucleusLogger

Parameters:

msg - The message

info

public void info(Object msg,
        Throwable thr)

Description copied from class: NucleusLogger

Log an info message with throwable.

Specified by:

info in class NucleusLogger

Parameters:

msg - The message

thr - A throwable

isDebugEnabled

public boolean isDebugEnabled()

Description copied from class: NucleusLogger

Accessor for whether debug logging is enabled

Specified by:

isDebugEnabled in class NucleusLogger

Returns:

Whether it is enabled

isInfoEnabled

public boolean isInfoEnabled()

Description copied from class: NucleusLogger

Accessor for whether info logging is enabled

Specified by:

isInfoEnabled in class NucleusLogger

Returns:

Whether it is enabled

warn

public void warn(Object msg)

Description copied from class: NucleusLogger

Log a warning message.

Specified by:

warn in class NucleusLogger

Parameters:

msg - The message

warn

public void warn(Object msg,
        Throwable thr)

Description copied from class: NucleusLogger

Log a warning message with throwable.

Specified by:

warn in class NucleusLogger

Parameters:

msg - The message

thr - A throwable