@Override
public Optional<ValueType> describe(
PropertyPath path, TypeContext typeContext, DescribeContext context) {
if (!applies(path, typeContext)) {
return Optional.empty();
}
MappingResolver mappingResolver = context.getMappingResolver();
Map<String, TypeDescriptor> typesByAlias = new LinkedHashMap<>();
TypeDescriptor type = typeContext.type;
String alias = Check.notNull(mappingResolver.alias(type).value, "alias");
typesByAlias.put(alias, type);
registerSubclasses(mappingResolver, typesByAlias, mappingResolver.subclasses(type));
ObjectTypeMapping objectTypeMapping = new ObjectTypeMapping(typesByAlias);
return objectTypeMapping.describe(path, typeContext, context);
}
public static ValueType describeReference(
PropertyPath path, TypeDescriptor type, String alias, DescribeContext context) {
IdentifiableType identifiableType =
(IdentifiableType) context.describeNow(targetPath(alias).index(""), type);
return new ReferenceType(identifiableType, targetPath(alias));
}
@Override
public ValueType describe(
Optional<PropertyPath> path, TypeDescriptor type, DescribeContext context) {
context.describeAsync(path.get().property("revision"), type.getField("revision"));
return new VersionPropertyValueType();
}