|Known Indirect Subclasses|
LogManager uses one (and only one)
RepositorySelector implementation to select the
LoggerRepository for a particular application context.
It is the responsability of the
implementation to track the application context. Log4j makes no
assumptions about the application context or on its management.
LoggerRepository depending on the
context. Implementors must make sure that a valid (non-null)
LoggerRepository is returned.