| Constructor and Description |
|---|
HandlerUtils() |
| Modifier and Type | Method and Description |
|---|---|
static int |
flushAllHandlers(Logger logger)
|
static Logger |
getLogger(Class<?> clazz)
Obtains a
Logger that guarantees to set the Level
to Level.FINE if it is part of org.springframework.roo. |
static int |
registerTargetHandler(Logger logger,
Handler target)
Registers the presented target
Handler against any DeferredLogHandler encountered in the presented
Logger. |
static int |
wrapWithDeferredLogHandler(Logger logger,
Level fallbackSeverity)
|
public static Logger getLogger(Class<?> clazz)
Logger that guarantees to set the Level
to Level.FINE if it is part of org.springframework.roo.
Unfortunately this is needed due to a regression in JDK 1.6.0_18
as per issue ROO-539.clazz - to retrieve the logger for (required)Level.FINE if no level was specifiedpublic static int wrapWithDeferredLogHandler(Logger logger, Level fallbackSeverity)
Handler defined against the presented Logger with DeferredLogHandler.
This is useful for ensuring any Handler defaults defined by the user are preserved and treated as the
DeferredLogHandler "fallback" Handler if the indicated severity Level is encountered.
This method will create a ConsoleHandler if the presented Logger has no current Handler.
logger - to introspect and replace the Handlers for (required)fallbackSeverity - to trigger fallback mode (required)DeferredLogHandlers now registered against the Logger (guaranteed to be 1 or above)public static int registerTargetHandler(Logger logger, Handler target)
Handler against any DeferredLogHandler encountered in the presented
Logger.
Generally this method is used on Logger instances that have previously been presented to the
wrapWithDeferredLogHandler(Logger, Level) method.
The method will return a count of how many DeferredLogHandler instances it detected. Note that no
attempt is made to distinguish between instances already possessing the intended target Handler
or those already possessing any target Handler at all. This method always overwrites the target
Handler and the returned count represents how many overwrites took place.
logger - to introspect for DeferredLogHandler instances (required)target - to set as the target HandlerDeferredLogHandler instances detected and updated (may be 0 if none found)