private static void checkForDefaultInstances(Widget w) {
for (DefaultInstance di : w.getDefaultInstances()) {
if (!defaultExists(di)) {
WidgetInstance.createFromDefault(di);
}
}
}
public static boolean defaultExists(DefaultInstance i) {
String key = "WidgetManager-default-" + i.generator + "-exists";
if (Cache.get(key) != null) return true;
WidgetInstance wi = WidgetInstance.find("byGenerator", i.generator).first();
if (wi != null) Cache.set(key, true, "1h");
return (wi != null);
}
public static List<String> deleteInvalidInstances() {
List<WidgetInstance> all = WidgetInstance.findAll();
List<String> deleted = new ArrayList();
for (WidgetInstance w : all) {
try {
w.getWidget();
} catch (InvalidWidgetException e) {
deleted.add(w.name + " (" + w.getProvider() + ")");
Logger.info("Removing instance of invalid widget:" + w.getProvider());
w.delete();
}
}
return deleted;
}
