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;
}
/**
* Bottom level event dispatcher for the BundleContext.
*
* @param originalListener listener object registered under.
* @param l listener to call (may be filtered).
* @param action Event class type
* @param object Event object
*/
public void dispatchEvent(Object originalListener, Object l, int action, Object object) {
// save the bundle ref to a local variable
// to avoid interference from another thread closing this context
AbstractBundle tmpBundle = bundle;
Object previousTCCL = setContextFinder();
try {
if (isValid()) /* if context still valid */ {
switch (action) {
case Framework.BUNDLEEVENT:
case Framework.BUNDLEEVENTSYNC:
{
BundleListener listener = (BundleListener) l;
if (Debug.DEBUG_EVENTS) {
String listenerName =
listener.getClass().getName()
+ "@"
+ Integer.toHexString(System.identityHashCode(listener)); // $NON-NLS-1$
Debug.println(
"dispatchBundleEvent["
+ tmpBundle
+ "]("
+ listenerName
+ ")"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}
BundleEvent event = (BundleEvent) object;
switch (event.getType()) {
case Framework.BATCHEVENT_BEGIN:
{
if (listener instanceof BatchBundleListener)
((BatchBundleListener) listener).batchBegin();
break;
}
case Framework.BATCHEVENT_END:
{
if (listener instanceof BatchBundleListener)
((BatchBundleListener) listener).batchEnd();
break;
}
default:
{
listener.bundleChanged((BundleEvent) object);
}
}
break;
}
case ServiceRegistry.SERVICEEVENT:
{
ServiceEvent event = (ServiceEvent) object;
ServiceListener listener = (ServiceListener) l;
if (Debug.DEBUG_EVENTS) {
String listenerName =
listener.getClass().getName()
+ "@"
+ Integer.toHexString(System.identityHashCode(listener)); // $NON-NLS-1$
Debug.println(
"dispatchServiceEvent["
+ tmpBundle
+ "]("
+ listenerName
+ ")"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}
listener.serviceChanged(event);
break;
}
case Framework.FRAMEWORKEVENT:
{
FrameworkListener listener = (FrameworkListener) l;
if (Debug.DEBUG_EVENTS) {
String listenerName =
listener.getClass().getName()
+ "@"
+ Integer.toHexString(System.identityHashCode(listener)); // $NON-NLS-1$
Debug.println(
"dispatchFrameworkEvent["
+ tmpBundle
+ "]("
+ listenerName
+ ")"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}
listener.frameworkEvent((FrameworkEvent) object);
break;
}
default:
{
throw new InternalError();
}
}
}
} catch (Throwable t) {
if (Debug.DEBUG_GENERAL) {
Debug.println(
"Exception in bottom level event dispatcher: " + t.getMessage()); // $NON-NLS-1$
Debug.printStackTrace(t);
}
// allow the adaptor to handle this unexpected error
framework.adaptor.handleRuntimeError(t);
publisherror:
{
if (action == Framework.FRAMEWORKEVENT) {
FrameworkEvent event = (FrameworkEvent) object;
if (event.getType() == FrameworkEvent.ERROR) {
break publisherror; // avoid infinite loop
}
}
framework.publishFrameworkEvent(FrameworkEvent.ERROR, tmpBundle, t);
}
} finally {
if (previousTCCL != Boolean.FALSE)
Thread.currentThread().setContextClassLoader((ClassLoader) previousTCCL);
}
}