Project Overview
The York University Libraries upgration project identifies collections that cover the range of object models that the repository uses. The conservative goal is to preform an upgration on the collections listed below. The stretch goal an upgration all of all objects in the repository.
York University Digital Library (YUDL) is an Islandora repository that run on the HEAD version of all Islandora Foundation modules. The repository is run as close a stock/generic Islandora instance where possible.
Collection Description(s)
York University Digital Library contains approximately 200,000 unique digital assets.
- 1 Islandora Collection Content Model object
- 70 Islandora Large Image Content Model objects
- 68 Islandora Video Content Model object
- XACML policies on objects
- 1 Islandora Collection Content Model object
- 14 Islandora Web ARChive Content Model objects
- 1 Islandora Collection Content Model object
- 160 Islandora Large Image Content Model objects
- 84 Islandora Audio Content Model objects
- 1 Islandora Video Content Model object
- XACML policies on objects
- 1 Islandora Collection Content Model object
- 684 Islandora Internet Archive Book Content Model objects
- 159,616 Islandora Page Content Models objects
- 1 Islandora Collection Content Model object (w/Externally Referenced EAD datastream)
- 12 Islandora Large Image Content Model objects
- 18 Islandora Internet Archive Book Content Model objects
- 25 Islandora Compound Object Content Model objects
Object Models
TODO: Add Compound object collection model, and collection with compound objects.
Islandora Collection Content Model
- RELS-EXT = Fedora Object to Object Relationship Metadata
- Type: Inline XML
- Mime Type: application/rdf+xml
- Versionable
- RELS-INT
- Type: Inline XML
- Mime Type: application/rdf+xml
- Versionable
- COLLECTION_POLICY = Collection policy
- Type: Inline XML
- Mime Type: text/xml
- Versionable
- DC
- Type: Inline XML
- Mime Type: text/xml
- Versionable
- EAD
- Type: Externally Referenced
- Mime Type: text/xml
- TN = Thumbnail
- Type: Managed
- Mime Type: image/jpeg, image/gif, image/png
- POLICY = XACML Policy
- Type: Inline XML
- Mime Type: text/xml
- Versionable
Islandora Audio Content Model
- RELS-EXT = Fedora Object to Object Relationship Metadata
- Type: Inline XML
- Mime Type: application/rdf+xml
- Versionable
- RELS-INT
- Type: Inline XML
- Mime Type: application/rdf+xml
- Versionable
- MODS
- Type: Managed
- Mime Type: text/xml
- Versionable
- DC
- Type: Inline XML
- Mime Type: text/xml
- Versionable
- OBJ = Archival object
- Type: Managed
- Mime Type: audio/mpeg, audio/wav, audio/x-wav, audio/vnd.wave, audio/flac
- Versionable
- TECHMD_FITS = FITS
- Type: Managed
- Mime Type: text/xml
- Versionable
- TN = Thumbnail
- Type: Managed
- Mime Type: image/jpeg, image/gif, image/png
- Versionable
- PROXY_MP3
- Type: Managed
- Mime Type: audio/mpeg
- Versionable
- POLICY = XACML Policy
- Type: Inline XML
- Mime Type: text/xml
- Versionable
Islandora Basic Image Content Model
- RELS-EXT = Fedora Object to Object Relationship Metadata
- Type: Inline XML
- Mime Type: application/rdf+xml
- Versionable
- RELS-INT
- Type: Inline XML
- Mime Type: application/rdf+xml
- Versionable
- MODS
- Type: Managed
- Mime Type: text/xml
- Versionable
- DC
- Type: Inline XML
- Mime Type: text/xml
- Versionable
- OBJ = Archival object
- Type: Managed
- Mime Type: image/jpg, image/jpeg, image/png, image/gif
- Versionable
- TECHMD_FITS = FITS
- Type: Managed
- Mime Type: text/xml
- Versionable
- TN = Thumbnail
- Type: Managed
- Mime Type: image/jpeg, image/gif, image/png
- Versionable
- MEDIUM_SIZE
- Type: Managed
- Mime Type: image/jpg
- Versionable
- POLICY = XACML Policy
- Type: Inline XML
- Mime Type: text/xml
- Versionable
Islandora Book Content Model
- RELS-EXT = Fedora Object to Object Relationship Metadata
- Type: Inline XML
- Mime Type: application/rdf+xml
- Versionable
- RELS-INT
- Type: Inline XML
- Mime Type: application/rdf+xml
- Versionable
- MODS
- Type: Managed
- Mime Type: text/xml
- Versionable
- DC
- Type: Inline XML
- Mime Type: text/xml
- Versionable
- TN = Thumbnail
- Type: Managed
- Mime Type: image/jpeg, image/gif, image/png
- Versionable
- ORIGINAL_PDF
- Type: Managed
- Mime Type: application/pdf
- Versionable
- POLICY = XACML Policy
- Type: Inline XML
- Mime Type: text/xml
- Versionable
Islandora Page Content Model
- RELS-EXT = Fedora Object to Object Relationship Metadata
- Type: Inline XML
- Mime Type: application/rdf+xml
- Versionable
- RELS-INT
- Type: Inline XML
- Mime Type: application/rdf+xml
- Versionable
- MODS
- Type: Managed
- Mime Type: text/xml
- Versionable
- DC
- Type: Inline XML
- Mime Type: text/xml
- Versionable
- OBJ = Archival object
- Type: Managed
- Mime Type: image/tiff
- Versionable
- TECHMD_FITS = FITS
- Type: Managed
- Mime Type: text/xml
- Versionable
- TN = Thumbnail
- Type: Managed
- Mime Type: image/jpeg, image/gif, image/png
- Versionable
- JPG
- Type: Managed
- Mime Type: image/jpg
- Versionable
- JP2
- Type: Managed
- Mime Type: image/jp2
- Versionable
- OCR
- Type: Managed
- Mime Type: text/plain
- Versionable
- HOCR
- Type: Managed
- Mime Type: text/html
- Versionable
- POLICY = XACML Policy
- Type: Inline XML
- Mime Type: text/xml
- Versionable
Islandora Large Image Content Model
- RELS-EXT = Fedora Object to Object Relationship Metadata
- Type: Inline XML
- Mime Type: application/rdf+xml
- Versionable
- RELS-INT
- Type: Inline XML
- Mime Type: application/rdf+xml
- Versionable
- MODS
- Type: Managed
- Mime Type: text/xml
- Versionable
- DC
- Type: Inline XML
- Mime Type: text/xml
- Versionable
- OBJ = Archival object
- Type: Managed
- Mime Type: image/tiff
- Versionable
- TECHMD_FITS = FITS
- Type: Managed
- Mime Type: text/xml
- Versionable
- TN = Thumbnail
- Type: Managed
- Mime Type: image/jpeg, image/gif, image/png
- Versionable
- JPG
- Type: Managed
- Mime Type: image/jpg
- Versionable
- JP2
- Type: Managed
- Mime Type: image/jp2
- Versionable
- POLICY = XACML Policy
- Type: Inline XML
- Mime Type: text/xml
- Versionable
Islandora PDF Content Model
- RELS-EXT = Fedora Object to Object Relationship Metadata
- Type: Inline XML
- Mime Type: application/rdf+xml
- Versionable
- RELS-INT
- Type: Inline XML
- Mime Type: application/rdf+xml
- Versionable
- MODS
- Type: Managed
- Mime Type: text/xml
- Versionable
- DC
- Type: Inline XML
- Mime Type: text/xml
- Versionable
- OBJ = Archival object
- Type: Managed
- Mime Type: application/pdf
- Versionable
- TECHMD_FITS = FITS
- Type: Managed
- Mime Type: text/xml
- Versionable
- TN = Thumbnail
- Type: Managed
- Mime Type: image/jpeg, image/gif, image/png
- Versionable
- PREVIEW
- Type: Managed
- Mime Type: image/jpeg
- Versionable
- PDFA
- Type: Managed
- Mime Type: application/pdf
- Versionable
- FULL_TEXT
- Type: Managed
- Mime Type: text/plain
- Versionable
- POLICY = XACML Policy
- Type: Inline XML
- Mime Type: text/xml
- Versionable
Islandora Video Content Model
- RELS-EXT = Fedora Object to Object Relationship Metadata
- Type: Inline XML
- Mime Type: application/rdf+xml
- Versionable
- RELS-INT
- Type: Inline XML
- Mime Type: application/rdf+xml
- Versionable
- MODS
- Type: Managed
- Mime Type: text/xml
- Versionable
- DC
- Type: Inline XML
- Mime Type: text/xml
- Versionable
- OBJ = Archival object
- Type: Managed
- Mime Type: video/mp4, video/quicktime, video/m4v, video/x-matroska, video/ogg
- Versionable
- TN = Thumbnail
- Type: Managed
- Mime Type: image/jpeg, image/gif, image/png
- Versionable
- TECHMD_FITS = FITS
- Type: Managed
- Mime Type: text/xml
- Versionable
- TECHMD_SAMMA
- Type: Managed
- Mime Type: application/xml
- Versionable
- SAMMA_PDF
- Type: Managed
- Mime Type: application/pdf
- Versionable
- MP4 = Streaming video
- Type: Managed
- Mime Type: image/jpeg, image/gif, image/png
- Versionable
- POLICY = XACML Policy
- Type: Inline XML
- Mime Type: text/xml
- Versionable
Islandora Web ARChive Content Model
- RELS-EXT = Fedora Object to Object Relationship Metadata
- Type: Inline XML
- Mime Type: application/rdf+xml
- Versionable
- RELS-INT
- Type: Inline XML
- Mime Type: application/rdf+xml
- Versionable
- MODS
- Type: Managed
- Mime Type: text/xml
- Versionable
- DC
- Type: Inline XML
- Mime Type: text/xml
- Versionable
- OBJ = Archival object
- Type: Managed
- Mime Type: application/warc
- Versionable
- TECHMD_FITS = FITS
- Type: Managed
- Mime Type: text/xml
- Versionable
- TN = Thumbnail
- Type: Managed
- Mime Type: image/jpeg, image/gif, image/png
- Versionable
- JPG
- Type: Managed
- Mime Type: image/jpg
- Versionable
- PNG
- Type: Managed
- Mime Type: image/png
- Versionable
- PDF
- Type: Managed
- Mime Type: application/pdf
- Versionable
- WARC_CSV
- Type: Managed
- Mime Type: text/plain
- Versionable
- WARC_FILTERED
- Type: Managed
- Mime Type: application/warc
- Versionable
- POLICY = XACML Policy
- Type: Inline XML
- Mime Type: text/xml
- Versionable
Fedora 3 Details
Storage: Legacy storage (or Akubra)
YUDL uses a stock Akubra storage implementation.
XML metadata : datastreams
See object models above.
XML metadata : inline
See object models above.
Content models
See object models above.
Datastream types (inline, managed, redirect, and external)
YUDL/Islandora uses inline, managed, and external datastream types. The list of objects models above should cover all uses of datastream types.
Identifiers
YUDL/Islandora uses custom namespaces for PIDs. In addition, standard Islandora URL structure and can overridden and user friendly URLs can be minted with Islandora Pathauto. For more information, see the YUDL URI Policy.
Indexing strategies (GSearch, RI-Search vs. F4 approaches)
YUDL/Islandora uses GSearch and the Resource Index.
Replication/Journaling
YUDL does not take advantage of replication or journaling.
Security policies: XACML
YUDL/Islandora uses XACML for a variety of access use cases; access to edit specific datastreams, access to view specific datastreams, access to view the object. YUDL/Islandora uses some of the default Fedora 3.x XACML policies, plus Islandora Foundation supplied XACML policies.
$ tree fedora-xacml-policies fedora-xacml-policies └── repository-policies ├── default │ ├── deny-reloadPolicies-if-not-localhost.xml │ ├── permit-anything-to-administrator.xml │ ├── permit-apia-unrestricted.xml │ ├── permit-dsstate-check-unrestricted.xml │ ├── permit-oai-unrestricted.xml │ ├── permit-serverStatus-unrestricted.xml │ └── readme.txt └── islandora ├── permit-apim-to-authenticated-user.xml ├── permit-getDatastreamHistory-unrestricted.xml ├── permit-getDatastream-unrestricted.xml └── permit-upload-to-authenticated-user.xml 3 directories, 11 files
OAI-PMH
YUDL/Islandora does not use the Fedora OAI-PMH module. YUDL/Islandora uses the Islandora OAI-PMH module.
Versions
YUDL/Islandora takes advantage of version. Nearly every datastream is versionable, and can be view/reverted in the Islandora admin interface given the proper permissions.
Disseminators
YUDL/Islandora does not use disseminators.
Audit history
YUDL/Islandora uses the audit history for the Islandora PREMIS, Islandora Checksum, and Islandora Checksum Checker modules.
Fedora 4 Details
TODO: Outline Fedora 4 details!
Storage: Legacy storage (or Akubra)
XML metadata : datastreams
XML metadata : inline
Content models
Datastream types (inline, managed, redirect, and external)
Identifiers
Indexing strategies (GSearch, RI-Search vs. F4 approaches)
Replication/Journaling
Security policies: XACML
OAI-PMH
Versions
Disseminators
Audit history