# The standard ADL buckets.

from ADL_mapper import bucket, vocabulary

bucket("adl:geographic-locations", "spatial")
bucket("adl:dates",                "temporal")
bucket("adl:types",                "hierarchical")
bucket("adl:formats",              "hierarchical")
bucket("adl:subject-related-text", "textual")
bucket("adl:titles",               "textual")
bucket("adl:assigned-terms",       "textual")
bucket("adl:originators",          "textual")
bucket("adl:identifiers",          "identification")

# The following declarations are provisional until the vocabularies
# have stabilized.  Note that, unfortunately, mappings depend on these
# declarations; any changes here will probably necessitate changes to
# the mappings.

vocabulary("ADL Object Type Thesaurus", "adl:types",
    [("cartographic works",
         ["maps"]),
     ("images",
         [("photographs",
              ["aerial photographs"]),
          ("remote-sensing images",
              ["aerial photographs"])])])

vocabulary("ADL Object Formats", "adl:formats",
    [("Offline",
         ["Digital",
          ("Non-digital",
              ["Film",
               "Paper"])]),
     ("Online",
         [("Image",
              ["BIL",
               "TIFF"])])])