Filter expression restricting the set of services to be tracked
Event handlers
Bundle context
Starts the capsule.
Starts the capsule. After that, the capsule is active.
Stops the capsule.
Stops the capsule. After that, the capsule is inactive.
Returns the underlying service tracker as long as the current capsule scope is active.
A capsule which executes the given event handlers on service state transitions while the current scope is active. Tracks all state transitions and services visible to the class loader. The custom object facility of the service tracker is not used.
Service type to be tracked