/**
* Creates an {@link AttributeValueSets} for saving as XML. The result contains two sets:
* components defaults and the overriding values the user changed using the editor. Additionally,
* {@link Internal} non-configuration and a number of special attributes are removed.
*/
private AttributeValueSets createAttributeValueSetsToSave(Map<String, Object> overrides) {
final String componentId = getComponentId();
assert componentId != null;
final AttributeValueSet defaults = getDefaultAttributeValueSet(componentId);
/*
* Create an AVS for the default values and a based-on AVS with overridden values.
*/
final AttributeValueSet overridenAvs = new AttributeValueSet("overridden-attributes", defaults);
removeSpecialKeys(overrides);
removeInternalNonConfigurationAttributes(overrides, componentId);
removeKeysWithDefaultValues(overrides, defaults);
overrides.keySet().retainAll(defaults.getAttributeValues().keySet());
overridenAvs.setAttributeValues(overrides);
// Flatten and save.
final AttributeValueSets merged = new AttributeValueSets();
merged.addAttributeValueSet(overridenAvs.label, overridenAvs);
merged.addAttributeValueSet(defaults.label, defaults);
merged.setDefaultAttributeValueSetId(overridenAvs.label);
return merged;
}
