public interface MonitorListener
MonitorListener
is used by Monitorable
services
to send notifications when a StatusVariable
value is changed.
The MonitorListener
should register itself as a service at the
OSGi Service Registry. This interface must (only) be implemented by the
Monitor Admin component.Modifier and Type | Method and Description |
---|---|
void |
updated(String monitorableId,
StatusVariable statusVariable)
Callback for notification of a
StatusVariable change. |
void updated(String monitorableId, StatusVariable statusVariable) throws IllegalArgumentException
StatusVariable
change.monitorableId
- the identifier of the Monitorable
instance reporting the changestatusVariable
- the StatusVariable
that has changedIllegalArgumentException
- if the specified monitorable
ID is invalid (null
, empty, or contains illegal
characters) or points to a non-existing Monitorable
,
or if statusVariable
is null
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