void filterServiceEventReceivers(
final ServiceEvent evt, final Collection /*<ServiceListenerEntry>*/ receivers) {
ArrayList srl = fwCtx.services.get(EventHook.class.getName());
if (srl != null) {
HashSet ctxs = new HashSet();
for (Iterator ir = receivers.iterator(); ir.hasNext(); ) {
ctxs.add(((ServiceListenerEntry) ir.next()).getBundleContext());
}
int start_size = ctxs.size();
RemoveOnlyCollection filtered = new RemoveOnlyCollection(ctxs);
for (Iterator i = srl.iterator(); i.hasNext(); ) {
ServiceReferenceImpl sr = ((ServiceRegistrationImpl) i.next()).reference;
EventHook eh = (EventHook) sr.getService(fwCtx.systemBundle);
if (eh != null) {
try {
eh.event(evt, filtered);
} catch (Exception e) {
fwCtx.debug.printStackTrace(
"Failed to call event hook #" + sr.getProperty(Constants.SERVICE_ID), e);
}
}
}
// NYI, refactor this for speed!?
if (start_size != ctxs.size()) {
for (Iterator ir = receivers.iterator(); ir.hasNext(); ) {
if (!ctxs.contains(((ServiceListenerEntry) ir.next()).getBundleContext())) {
ir.remove();
}
}
}
}
}
void filterServiceReferences(
BundleContextImpl bc,
String service,
String filter,
boolean allServices,
Collection /*<ServiceReference>*/ refs) {
ArrayList srl = fwCtx.services.get(FindHook.class.getName());
if (srl != null) {
RemoveOnlyCollection filtered = new RemoveOnlyCollection(refs);
for (Iterator i = srl.iterator(); i.hasNext(); ) {
ServiceReferenceImpl sr = ((ServiceRegistrationImpl) i.next()).reference;
FindHook fh = (FindHook) sr.getService(fwCtx.systemBundle);
if (fh != null) {
try {
fh.find(bc, service, filter, allServices, filtered);
} catch (Exception e) {
fwCtx.listeners.frameworkError(
bc,
new BundleException(
"Failed to call find hook #" + sr.getProperty(Constants.SERVICE_ID), e));
}
}
}
}
}
public long[] getBundleEvents() {
synchronized (bundleEvents) {
long[] r = new long[bundleEvents.size() * 2];
int i = 0;
for (Iterator it = bundleEvents.iterator(); it.hasNext(); ) {
BundleEvent ev = (BundleEvent) it.next();
r[i * 2] = ev.getBundle().getBundleId();
r[i * 2 + 1] = ev.getType();
i++;
}
bundleEvents.clear();
return r;
}
}
public long[] getServiceEvents() {
synchronized (serviceEvents) {
long[] r = new long[serviceEvents.size() * 2];
int i = 0;
for (Iterator it = serviceEvents.iterator(); it.hasNext(); ) {
ServiceEvent ev = (ServiceEvent) it.next();
r[i * 2] = ((Long) ev.getServiceReference().getProperty(Constants.SERVICE_ID)).longValue();
r[i * 2 + 1] = ev.getType();
i++;
}
serviceEvents.clear();
return r;
}
}
public long[] getFrameworkEvents() {
synchronized (frameworkEvents) {
try {
long[] r = new long[frameworkEvents.size() * 2];
if (bDebug) {
System.out.println("server: getFrameworkEvents size=" + r.length / 2);
}
int i = 0;
for (Iterator it = frameworkEvents.iterator(); it.hasNext(); ) {
FrameworkEvent ev = (FrameworkEvent) it.next();
Bundle b = ev.getBundle();
long bid = -1;
if (b == null) {
if (bDebug) {
System.out.println("fw event: " + ev + " - no bundle");
}
} else {
bid = b.getBundleId();
}
r[i * 2] = bid;
r[i * 2 + 1] = ev.getType();
i++;
}
frameworkEvents.clear();
if (bDebug) {
System.out.println("server: getFrameworkEvents -> " + r);
}
return r;
} catch (Exception e) {
if (bDebug) {
e.printStackTrace();
}
}
}
return null;
}