public static <T> boolean setFeature(
Object iUserObject, String elementName, Feature<T> feature, T value) {
SchemaFeatures features = getSchemaFeature(iUserObject, elementName, feature);
if (features == null) return false;
T oldValue = features.getFeature(feature);
features.setFeature(feature, value);
// BROADCAST CHANGES TO ALL REGISTERED LISTENERS
List<SchemaFeaturesChangeListener> listeners =
Controller.getInstance().getListeners(SchemaFeaturesChangeListener.class);
if (listeners != null)
switch (feature.getType()) {
case ACTION:
for (SchemaFeaturesChangeListener listener : listeners) {
listener.signalChangeAction(iUserObject, elementName, feature, oldValue, value);
}
break;
case FIELD:
for (SchemaFeaturesChangeListener listener : listeners) {
listener.signalChangeField(iUserObject, elementName, feature, oldValue, value);
}
break;
case EVENT:
break;
case CLASS:
for (SchemaFeaturesChangeListener listener : listeners) {
listener.signalChangeClass(iUserObject, feature, oldValue, value);
}
default:
break;
}
return true;
}
@Override
protected Object clone() throws CloneNotSupportedException {
SchemaFeatures cloned = (SchemaFeatures) super.clone();
cloned.features = null;
cloned.parent = this;
return cloned;
}
public <T> boolean isSettedFeature(Feature<T> feature) {
if (getFeatureType() != feature.getType()) {
throw new RuntimeException(
"Try to check a feature of type:"
+ feature.getType()
+ " on a SchemaFeature of type:"
+ getFeatureType());
}
if (hasFeature(feature)) return true;
if (parent == null) return false;
return parent.isSettedFeature(feature);
}
@SuppressWarnings("unchecked")
public <T> T getFeature(Feature<T> feature) {
if (getFeatureType() != feature.getType()) {
throw new RuntimeException(
"Try to get a feature of type:"
+ feature.getType()
+ " on a SchemaFeature of type:"
+ getFeatureType());
}
if (features != null) {
Object[] aspectFeature = features[feature.getAspectId()];
if (aspectFeature != null) {
Object value = aspectFeature[feature.getFeatureId()];
if (value != UNSETTED_VALUE) {
return (T) value;
}
}
}
if (parent == null) return feature.getDefaultValue();
return (T) parent.getFeature(feature);
}
public static <T> T getFeature(Object iUserObject, String elementName, Feature<T> feature) {
SchemaFeatures features = getSchemaFeature(iUserObject, elementName, feature);
if (features == null) return null;
return features.getFeature(feature);
}
