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  • Create a few sample objects with either a PDF or a text file, or both attached as datastreams:
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curl -X POST http://localhost:8080/rest/objects/101?mixin=fedora:object

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curl -X POST -H "Content-type: application/pdf" --data-binary @test.pdf \

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http://localhost:8080/rest/objects/101/master/fcr:content

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curl -X POST http://localhost:8080/rest/objects/102?mixin=fedora:object

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curl -X POST -H "Content-type: text/plain" --data-binary @test.txt \

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http://localhost:8080/rest/objects/102/master/fcr:content

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curl -X POST http://localhost:8080/rest/objects/103?mixin=fedora:object

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curl -X POST -H "Content-type: application/pdf" --data-binary @test.pdf \

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http://localhost:8080/rest/objects/103/master/fcr:content

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curl -X POST -H "Content-type: text/plain" --data-binary @test.txt \

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http://localhost:8080/rest/objects/103/text/fcr:content
  • Find objects with a datastream named "text":
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prefix fcrepo: 

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<http://fedora.info/definitions/v4/

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repository#>
select ?object where { ?ds fcrepo:mixinTypes "fedora:datastream" .

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    ?ds fcrepo:hasParent ?object . filter(str(?ds)=str(?object)+'/text') }
  • Find objects with a PDF datastream:
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prefix fcrepo: 

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<http://fedora.info/definitions/v4/

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repository#>
select ?object where { ?ds fcrepo:mixinTypes "fedora:datastream" .

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    ?ds fcrepo:hasParent ?object . ?ds fcrepo:hasContent ?content .

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    ?content fcrepo:mimeType "application/pdf" }