/**
* Get a {@code Logger} for class {@code clazz}.
*
* <p>If this is called in an OSGi context this method will return the {@code Logger} of the Riena
* framework. Otherwise if the boolean system property {@code LoggerMill.RIENA_DEFAULT_LOGGING} is
* {@code true} a simple {@code Logger} that writes to the console will be returned. If the system
* property is {@code false} a <i>null</i> logger that does nothing will be returned.
*
* @param clazz categorizes the logger
* @return the {@code Logger}
*/
public static Logger getLogger(final Class<?> clazz) {
final Bundle bundle = FrameworkUtil.getBundle(clazz);
if (bundle != null) {
return LoggerProvider.instance().getLogger(clazz);
}
return getEmergencyLogger(clazz.getName());
}
/**
* Get a {@code Logger} for class {@code className}.
*
* @param activator If the activator is NOT {@code null} this method will return the {@code
* Logger} of the Riena framework. Otherwise if the boolean system property {@code
* LoggerMill.RIENA_DEFAULT_LOGGING} is {@code true} a simple {@code Logger} that writes to
* the console will be returned. If the system property is {@code false} a <i>null</i> logger
* that does nothing will be returned.
* @param className categorizes the logger
* @return the {@code Logger}
*/
public static Logger getLogger(final IRienaActivator activator, final String className) {
if (activator != null) {
return LoggerProvider.instance().getLogger(className);
}
return getEmergencyLogger(className);
}
/**
* Get a {@code Logger} for class {@code clazz}.
*
* <p><b>Note: </b>Consider using {@code Log4r.getLogger(Class<? clazz)}. It is functional
* identical but does not have the dependency to the activator.
*
* @param activator If the activator is NOT {@code null} this method will return the {@code
* Logger} of the Riena framework. Otherwise if the boolean system property {@code
* LoggerMill.RIENA_DEFAULT_LOGGING} is {@code true} a simple {@code Logger} that writes to
* the console will be returned. If the system property is {@code false} a <i>null</i> logger
* that does nothing will be returned.
* @param clazz categorizes the logger
* @return the {@code Logger}
*/
public static Logger getLogger(final IRienaActivator activator, final Class<?> clazz) {
if (activator != null) {
return LoggerProvider.instance().getLogger(clazz);
}
return getEmergencyLogger(clazz.getName());
}