/**
* Invokes {@link Initiator#doInit}, if any, and returns an instance of{@link Initiators}.
*
* @param sysinits the system-level initiators
*/
@SuppressWarnings("unchecked")
public static final Initiators doInit(PageDefinition pagedef, Page page, Initiator[] sysinits) {
if (sysinits != null)
try {
for (int j = 0; j < sysinits.length; ++j) sysinits[j].doInit(page, Collections.EMPTY_MAP);
} catch (Throwable ex) {
throw UiException.Aide.wrap(ex);
}
final List<Initiator> inits = pagedef != null ? pagedef.doInit(page) : null;
boolean sysinitEx = false;
if (sysinits != null)
for (int j = 0; j < sysinits.length; ++j)
if (sysinits[j] instanceof InitiatorExt) {
sysinitEx = true;
break;
}
boolean initEx = false;
if (inits != null)
for (Initiator init : inits)
if (init instanceof InitiatorExt) {
initEx = true;
break;
}
if (!sysinitEx && !initEx) return new Initiators();
return new RealInits(sysinits, inits, sysinitEx, initEx);
}
