private void setChanges(
Instance dest,
Instance src,
Function<Instance, Instance> oldFunction,
long[] changes,
boolean isInput) {
AModelType type = InvocationContext.get().getTypeManager().getByPrefix(dest._type());
List<AIField> fields = type.getAllFields();
for (AIField f : fields) {
if (f.getName().equals("id")) {
dest._setId(src.getId());
continue;
}
// If this field changed
int index = dest._getPropertyIndex(f.getName());
if (InstanceImpl._hasBit(changes, index)) {
if (f.isChild()) {
setChildValue(dest, src, f, oldFunction, isInput);
} else {
Property<?> property = src._get(f.getName());
if (property == null) {
continue;
}
dest._set(f.getName(), property.getValue());
}
dest._markChange(index, null, null);
}
}
}
private void setChildValue(
Instance dest,
Instance src,
AIField field,
Function<Instance, Instance> oldFunction,
boolean isInput) {
Object value = src._get(field.getName()).getValue();
if (field.getType().isCollection()) {
@SuppressWarnings("unchecked")
List<Instance> coll = (List<Instance>) value;
List<Instance> result = new ArrayList<Instance>();
coll.forEach(i -> result.add(getChanges(i, oldFunction, isInput)));
value = result;
} else {
// Simply clone value with changed properties
if (value != null) {
value = cloneSingleChildValue((Instance) value, dest, field, oldFunction, isInput);
}
}
dest._set(field.getName(), value);
}
private Instance cloneSingleChildValue(
Instance value,
Instance dest,
AIField field,
Function<Instance, Instance> oldFunction,
boolean isInput) {
Instance srcValue = (Instance) value;
if (!srcValue.isEmbedded()) {
return getChanges(srcValue, oldFunction, isInput);
}
Instance destValue = (Instance) dest._get(field.getName()).getValue();
if (destValue == null) {
value = srcValue.cloneInstance();
} else {
value = prepareChanges(srcValue, destValue, oldFunction, isInput);
}
return value;
}