Package org.slf4j

Interface IMarkerFactory

All Known Implementing Classes:

BasicMarkerFactory

public interface IMarkerFactory

Implementations of this interface are used to manufacture Marker instances.

See the section Implementing the SLF4J API in the FAQ for details on how to make your logging system conform to SLF4J.

Author:

Ceki Gülcü

Method Summary

Modifier and Type	Method	Description
boolean	detachMarker(String name)	Detach an existing marker.
boolean	exists(String name)	Checks if the marker with the name already exists.
Marker	getDetachedMarker(String name)	Create a marker which is detached (even at birth) from this IMarkerFactory.
Marker	getMarker(String name)	Manufacture a Marker instance by name.

Method Details

getMarker

Marker getMarker(String name)

Manufacture a Marker instance by name. If the instance has been created earlier, return the previously created instance.

Null name values are not allowed.

Parameters:

name - the name of the marker to be created, null value is not allowed.

Returns:

a Marker instance

exists

boolean exists(String name)

Checks if the marker with the name already exists. If name is null, then false is returned.

Parameters:

name - logger name to check for

Returns:

true id the marker exists, false otherwise.

detachMarker

boolean detachMarker(String name)

Detach an existing marker.

Note that after a marker is detached, there might still be "dangling" references to the detached marker.

Parameters:

name - The name of the marker to detach

Returns:

whether the marker could be detached or not

getDetachedMarker

Marker getDetachedMarker(String name)

Create a marker which is detached (even at birth) from this IMarkerFactory.

Parameters:

name - marker name

Returns:

a dangling marker

Since:

1.5.1