void updateBestService() {
// check the last-known best service is still the best
final Iterator<Import<S>> i = services.iterator();
final Import<S> bestImport = i.hasNext() ? i.next() : null;
if (null != currentImport && currentImport.equals(bestImport)) {
return; // still the same...
}
// best service has changed
if (null != currentExport) {
currentExport.unput();
}
// report service (if any)
currentImport = bestImport;
currentExport = null == bestImport ? null : watcher.add(bestImport);
}
@Override
public void stop(BundleContext context) throws Exception {
handle.unput();
WFAdaptorPlugin.injector = null;
}