private void fillArgs(Object[] actualArgs, String[] keys, boolean[] active) {
for (int i = 0; i < keys.length; i++) {
if (keys[i] == null) continue;
IEclipseContext targetContext = (active[i]) ? context.getActiveLeaf() : context;
if (ECLIPSE_CONTEXT_NAME.equals(keys[i])) actualArgs[i] = targetContext;
else if (targetContext.containsKey(keys[i])) actualArgs[i] = targetContext.get(keys[i]);
}
}
@Override
public boolean update(IEclipseContext eventsContext, int eventType, Object[] extraArguments) {
if (eventType == ContextChangeEvent.INITIAL) {
// needs to be done inside runnable to establish dependencies
for (int i = 0; i < keys.length; i++) {
if (keys[i] == null) continue;
IEclipseContext targetContext = (active[i]) ? context.getActiveLeaf() : context;
if (ECLIPSE_CONTEXT_NAME.equals(keys[i])) {
result[i] = targetContext;
IEclipseContext parent = targetContext.getParent(); // creates pseudo-link
if (parent == null)
targetContext.get(ECLIPSE_CONTEXT_NAME); // pseudo-link in case there is no parent
} else if (targetContext.containsKey(keys[i])) result[i] = targetContext.get(keys[i]);
}
return true;
}
if (eventType == ContextChangeEvent.DISPOSE) {
if (eventsContext == context) {
ContextObjectSupplier originatingSupplier =
eventsContext.getLocal(ContextObjectSupplier.class);
requestor.disposed(originatingSupplier);
return false;
}
} else if (eventType == ContextChangeEvent.UNINJECTED) {
if (eventsContext == context) {
ContextObjectSupplier originatingSupplier =
eventsContext.getLocal(ContextObjectSupplier.class);
return requestor.uninject(extraArguments[0], originatingSupplier);
}
} else {
if (!requestor.isValid()) return false; // remove this listener
requestor.resolveArguments(false);
requestor.execute();
}
return true;
}
public static void initializeServices(MApplication appModel) {
IEclipseContext appContext = appModel.getContext();
// make sure we only add trackers once
if (appContext.containsKey(CONTEXT_INITIALIZED)) return;
appContext.set(CONTEXT_INITIALIZED, "true");
initializeApplicationServices(appContext);
List<MWindow> windows = appModel.getChildren();
for (MWindow childWindow : windows) {
initializeWindowServices(childWindow);
}
((EObject) appModel)
.eAdapters()
.add(
new AdapterImpl() {
@Override
public void notifyChanged(Notification notification) {
if (notification.getFeatureID(MApplication.class)
!= UiPackageImpl.ELEMENT_CONTAINER__CHILDREN) return;
if (notification.getEventType() != Notification.ADD) return;
MWindow childWindow = (MWindow) notification.getNewValue();
initializeWindowServices(childWindow);
}
});
}
