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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
  • See DSPACE-ROLES Schema in the DSpace AIP Format
• policy.xml
  • See Policy Schema 187179416
• metadata.xml
  • See Metadata Schema 187179416

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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