required = scalar.required();
}
else if (mapping != null)
{
tupleRule = createMappingRule(declaredField, mapping);
tupleHandler = createHandler(mapping.handler(), mapping.alias(), MappingNode.class);
required = mapping.required();
if (tupleRule instanceof MapTupleRule)
{
((MapTupleRule) tupleRule).setInnerTupleHandler(createHandler(mapping.innerHandler(), "", null));
}