/** Handles service change events. */
public void serviceChanged(ServiceEvent event) {
ServiceReference serviceRef = event.getServiceReference();
// if the event is caused by a bundle being stopped, we don't want to
// know
if (serviceRef.getBundle().getState() == Bundle.STOPPING) {
return;
}
Object service = MUCActivator.bundleContext.getService(serviceRef);
// we don't care if the source service is not a protocol provider
if (!(service instanceof ProtocolProviderService)) {
return;
}
switch (event.getType()) {
case ServiceEvent.REGISTERED:
addQueryToProviderPresenceListeners((ProtocolProviderService) service);
break;
case ServiceEvent.UNREGISTERING:
removeQueryFromProviderPresenceListeners((ProtocolProviderService) service);
break;
}
}
private static ServiceReferenceDTO getServiceReferenceDTO(ServiceReference<?> ref) {
if (ref == null) {
return null;
}
Bundle b = ref.getBundle();
if (b == null) {
// service has been unregistered
return null;
}
ServiceReferenceDTO dto = new ServiceReferenceDTO();
dto.bundle = b.getBundleId();
String[] keys = ref.getPropertyKeys();
Map<String, Object> properties = newMap(keys.length);
for (String k : keys) {
Object v = ref.getProperty(k);
if (Constants.SERVICE_ID.equals(k)) {
dto.id = ((Long) v).longValue();
}
properties.put(k, mapValue(v));
}
dto.properties = properties;
Bundle[] using = ref.getUsingBundles();
final int length = (using == null) ? 0 : using.length;
long[] usingBundles = new long[length];
for (int i = 0; i < length; i++) {
usingBundles[i] = using[i].getBundleId();
}
dto.usingBundles = usingBundles;
return dto;
}
private MetaTypeProviderWrapper[] getMetaTypeProviders() {
Map<ServiceReference<Object>, Object> services = _tracker.getTracked();
if (services.isEmpty()) return new MetaTypeProviderWrapper[0];
Set<ServiceReference<Object>> serviceReferences = services.keySet();
Set<MetaTypeProviderWrapper> result = new HashSet<MetaTypeProviderWrapper>();
for (ServiceReference<Object> serviceReference : serviceReferences) {
if (serviceReference.getBundle() == _bundle) {
Object service = services.get(serviceReference);
// If the service is not a MetaTypeProvider, we're not interested in it.
if (service instanceof MetaTypeProvider) {
// Include the METATYPE_PID, if present, to return as part of getPids(). Also, include the
// METATYPE_FACTORY_PID, if present, to return as part of getFactoryPids().
// The filter ensures at least one of these properties was set for a standalone
// MetaTypeProvider.
addMetaTypeProviderWrappers(
MetaTypeProvider.METATYPE_PID,
serviceReference,
(MetaTypeProvider) service,
false,
result);
addMetaTypeProviderWrappers(
MetaTypeProvider.METATYPE_FACTORY_PID,
serviceReference,
(MetaTypeProvider) service,
true,
result);
// If the service is a ManagedService, include the SERVICE_PID to return as part of
// getPids().
// The filter ensures the SERVICE_PID property was set.
if (service instanceof ManagedService) {
addMetaTypeProviderWrappers(
Constants.SERVICE_PID, serviceReference, (MetaTypeProvider) service, false, result);
}
// If the service is a ManagedServiceFactory, include the SERVICE_PID to return as part of
// getFactoryPids().
// The filter ensures the SERVICE_PID property was set.
else if (service instanceof ManagedServiceFactory) {
addMetaTypeProviderWrappers(
Constants.SERVICE_PID, serviceReference, (MetaTypeProvider) service, true, result);
}
}
}
}
return result.toArray(new MetaTypeProviderWrapper[result.size()]);
}
private void addMetaTypeProviderWrappers(
String servicePropertyName,
ServiceReference<Object> serviceReference,
MetaTypeProvider service,
boolean factory,
Set<MetaTypeProviderWrapper> wrappers) {
String[] pids =
getStringProperty(servicePropertyName, serviceReference.getProperty(servicePropertyName));
for (String pid : pids) {
wrappers.add(new MetaTypeProviderWrapper(service, pid, factory));
}
}
@SuppressWarnings({"rawtypes", "unchecked"})
@Override
public IAuthenticationService addingService(
ServiceReference<IAuthenticationService> reference) {
if ("true".equals(reference.getProperty(PROP_CONFIGURED))) // $NON-NLS-1$
return null;
IAuthenticationService authService = super.addingService(reference);
// TODO need to read auth properties from InstanceScope preferences
authService.configure(new Properties());
Dictionary dictionary = new Properties();
dictionary.put(PROP_CONFIGURED, "true"); // $NON-NLS-1$
if (getService() != null) {
getService().setRegistered(false);
}
authService.setRegistered(true);
context.registerService(IAuthenticationService.class.getName(), authService, dictionary);
return authService;
}