private void refreshInput() {
if (service != null) {
try {
if (service instanceof IKundenServiceAsync) {
final IKundenServiceAsync serviceAsync = (IKundenServiceAsync) service;
final IFuture kunden = serviceAsync.listKundenAsync();
try {
// do something else here before kunden gets used
// doSomeHeavyComputation();
if (kunden.isDone()) {
setInput((Kunde[]) kunden.get());
}
// do again something else first
// doAnotherHeavyComputation();
if (kunden.isDone()) {
setInput((Kunde[]) kunden.get());
}
// finally wait for 1000ms to set the input and fail otherwise
setInput((Kunde[]) kunden.get(1000));
} catch (OperationCanceledException e) {
// TODO handle e somehow, but how?
e.printStackTrace();
} catch (InterruptedException e) {
// TODO handle e somehow, but how?
e.printStackTrace();
} catch (TimeoutException e) {
// TODO handle e somehow, but how?
e.printStackTrace();
}
} else {
setInput(service.listKunden());
}
} catch (ServiceException e) {
e.printStackTrace();
}
} else {
setInput(new Kunde[0]);
}
}
private final Set<Class<?>> findJAXRSResourceClasses() {
BundleContext ctx = getBundleContext();
String bundleName = ctx.getBundle().getSymbolicName();
Set<Class<?>> result = new HashSet<Class<?>>();
ServiceException recordException = null;
try {
IBundleScanService svc = lookupBundleScanner(ctx);
result.addAll(
svc.getAnnotatedClasses(
ctx, new String[] {javax.ws.rs.Path.class.getName()}, null, false));
} catch (ServiceException se) {
recordException = se;
LOGGER.debug(
"Error finding JAXRS resource annotated classes in " + "bundle: {} error: {}.",
bundleName,
se.getMessage());
// the bundle scan service cannot be lookedup. Lets attempt to
// lookup the resources from the bundle manifest header
for (String c : parseManifestEntry(ctx, JAXRS_RESOURCES_MANIFEST_NAME)) {
try {
result.add(ctx.getBundle().loadClass(c));
} catch (ClassNotFoundException cnfe) {
LOGGER.error(
"Cannot load class: {} in bundle: {} " + "defined as MANIFEST JAX-RS resource",
c,
bundleName,
cnfe);
}
}
}
if (result.size() == 0) {
if (recordException != null) {
throw recordException;
} else {
throw new ServiceException(
"No resource classes found in bundle:" + ctx.getBundle().getSymbolicName());
}
}
return result;
}