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  Planning | Description | Requirements | UI Mockup |  Triples Examples | Queries Examples


Table of Contents


Get a Virtual Collection's Metadata

Data Referenced in Query
  • VirtualCollectionRDF.rdf_subject == _VIRTUAL_COLLECTION_URI_
Data Returned
  • VirtualCollectionRDF.title
  • VirtualCollectionRDF.description
  • VirtualCollectionRDF.size             (NOTE:  Defined in Collections ontology. Is there an equivalent in the ORE ontology?)
  • VirtualCollectionRDF.visibility       (NOTE: ' Visibility' implementation is TBD.)
Challenges
  • This should be fairly straightforward query that matches a single Virtual Collection.
  • See notes inline with Data Returned list.

 


Get List of Virtual Collections with Pagination

Owned by Me and Sorted by Collection Name

Data Referenced in Query
  • VirtualCollectionRDF.owner == _CURRENT_USER_URI_
  • number of virtual collections to return in the results
  • token identifying starting point for next set of results
Data Returned
  • VirtualCollectionRDF.title
  • VirtualCollectionRDF.description
  • VirtualCollectionRDF.size             (NOTE:  Defined in Collections ontology. Is there an equivalent in the ORE ontology?)
  • VirtualCollectionRDF.visibility       (NOTE: ' Visibility' implementation is TBD.)
Challenges
  • How does SPARQL handle sorting?
  • How does SPARQL track paginated results?  How does SPARQL specifying track tokens for retrieving the next set of search results?
  • The metadata involved in the search query and in the returned result are fairly straightforward.
  • See notes inline with Data Returned list.

 

Watched by Me and Sorted by Collection Name

 NOTE: 'Watched by' implementation is TBD.

 

Public and Sorted by Collection Name

Data Referenced in Query
  • VirtualCollectionRDF.visibility == "PUBLIC"     (NOTE: ' Visibility' implementation is TBD.)
Data Returned
  • VirtualCollectionRDF.title
  • VirtualCollectionRDF.description
  • VirtualCollectionRDF.size   (NOTE:  Defined in Collections ontology. Is there an equivalent in the ORE ontology?)
Challenges
  •  Same as for "Owned by Me and Sorted by Collection Name"

Get List of Items in a Virtual Collection with Pagination

Sorted by List Order

 

Sorted by Bibliographic Resource Title

 

Sorted by Bibliographic Author

 

Sorted by Bibliographic Publication Date

 

Unsorted with no List Order

 

 


 

 

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