/**
* @return null means that the default payload factories will be used; this is handled within
* IsisTransaction.
*/
private static PublishingPayloadFactoryForAction newPayloadFactory(final Action action) {
if (action == null) {
return null;
}
final Class<? extends PublishingPayloadFactoryForAction> payloadFactoryClass =
action.publishingPayloadFactory();
if (payloadFactoryClass == null) {
return null;
}
try {
return payloadFactoryClass.newInstance();
} catch (final InstantiationException e) {
return null;
} catch (final IllegalAccessException e) {
return null;
}
}
public static PublishedActionFacet create(
final Action action, final IsisConfiguration configuration, final FacetHolder holder) {
final Publishing publishing = action != null ? action.publishing() : Publishing.AS_CONFIGURED;
switch (publishing) {
case AS_CONFIGURED:
final PublishActionsConfiguration setting =
PublishActionsConfiguration.parse(configuration);
switch (setting) {
case NONE:
return null;
case IGNORE_SAFE:
final ActionSemanticsFacet actionSemanticsFacet =
holder.getFacet(ActionSemanticsFacet.class);
if (actionSemanticsFacet == null) {
throw new IllegalStateException("Require ActionSemanticsFacet in order to process");
}
if (actionSemanticsFacet.value().isSafeInNature()) {
return null;
}
// else fall through
default:
final PublishingPayloadFactoryForAction publishingPayloadFactory =
newPayloadFactory(action);
return action != null
? new PublishedActionFacetForActionAnnotation(publishingPayloadFactory, holder)
: new PublishedActionFacetFromConfiguration(publishingPayloadFactory, holder);
}
case DISABLED:
return null;
case ENABLED:
return new PublishedActionFacetForActionAnnotation(newPayloadFactory(action), holder);
}
return null;
}
