static String name(int number)
    {
        switch (number)
        {
            case ID_ARRAY_DIMENSION:
                return STR_ARRAY_DIMENSION;
            case ID_ARRAY_LEN:
                return STR_ARRAY_LEN;
            case ID_ARRAY:
                return STR_ARRAY;
            case ID_ARRAY_MAPPED:
                return STR_ARRAY_MAPPED;
            default:
                return null;
        }
    }
Used when a field is an array (Object[] or any polymorphic component type).

@author David Yu
@created Apr 25, 2012
protostuff-runtime/src/main/java/io/protostuff/runtime/ArraySchema.java