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General BagIt AIP Structure

  • Site AIP (Sample - SITE@123456789-0.zip )
    • Human readable information about the Site describing the DSpace instance
    • Contains a listing of all Groups and EPeople translated into the DSpaceRoles schema
    • Contains a listing of all handles of the DSpace objects for the site
  • Community AIP (Sample - COMMUNITY@123456789-1.zip)
    • Persistent ID information about the Community and a Logo if it exists
    • All Community permissions/policies translated to a policy.xml schema
    • Permissions/policies translated to the policy.xml schema
    • Groups and EPeople objects translate into the DSpaceRoles schema
  • Collection AIP (Sample - COLLECTION@123456789-2.zip)
    • Persistent ID information about the Collection and a Logo if it exists
    • Collection specific metadata translated to the metadata.xml schema
    • Permissions/policies translated to the policy.xml schema
    • Groups and EPeople objects translate into the DSpaceRoles schema
  • Item AIP (Sample - ITEM@123456789-3.zip)
    • All Bitstream files
    • Persistent ID information about the Item
    • Metadata for the Item and all Bitstreams translated to a metadata.xml schema
    • All Item and Bitstream permissions/policies translated to a policy.xml schema
  • Deletion Catalog (Sample - DELETION-RECORD@123456789-6.zip)
    • Catalog of a deleted DSpace object
    • Contains a listing of the handle of the DSpace object and all handles of child objects

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  • members file
    • For Sites and Deletion Catalogs, a listing of all child DSpace object Handles
  • object.properties file
    • bagType The type of bag written, either AIP or man
    • objectType The DSpace object type, one of site, community, item, or deletion
    • objectId The handle of the DSpace object associated for the AIP
    • ownerId The handle for the parent DSpace object, if available
    • created The time at which the Catalog was created
  • dspace.properties file
    • Site-Handle The handle of the DSpace Site
    • DSpace-Version The version of DSpace running
  • roles.xml
  • policy.xml
  • metadata.xml

Policy Schema

The policy schema is a way to capture permission and policy information belonging to DSpace objects into a policy.xml file. It provides a one-to-one mapping to the ResourcePolicy object on a DSpace object. The hierarchy is as follows:

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