private int tikaToXMPArrayType(PropertyType type) {
        int result = 0;
        switch (type) {
            case BAG:
                result = PropertyOptions.ARRAY;
                break;
            case SEQ:
                result = PropertyOptions.ARRAY_ORDERED;
                break;
            case ALT:
                result = PropertyOptions.ARRAY_ALTERNATE;
                break;
        }
        return result;
    }
Convert Tika array types to XMP array types

@param type
@return
tika-xmp/src/main/java/org/apache/tika/xmp/XMPMetadata.java