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getRDF

Get resource RDF/XML data from OSLC resource object

Since R2021a

    Description

    rdfContent = getRDF(resource) returns the locally stored RDF/XML data for the resource specified by resource. For more information, see RDF classes and properties in OSLC on the Open Services for Lifecycle Collaboration (OSLC) website.

    example

    Examples

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    This example shows how to get and set the RDF content of an OSLC requirement resource with a configured OSLC client.

    After you have created and configured the OSLC client myClient as described in Create and Configure an OSLC Client for the Requirements Management Domain, create a query capability for the requirement resource type.

    myQueryCapability = getQueryService(myClient);

    Submit a query request to the service provider for the available requirement resources.

    reqs = queryRequirements(myQueryCapability)
    reqs = 
    
      1×30 Requirement array with properties:
    
        ResourceUrl
        Dirty
        IsFetched
        Title
        Identifier

    Fetch the full resource properties for a single requirement resource. Inspect the title of the requirement.

    myReq = reqs(1);
    status = fetch(myReq,myClient)
    status = 
    
      StatusCode enumeration
    
        OK
    title = myReq.Title
    title =
    
        'My New Requirement'
    

    Get the locally stored RDF content of the requirement resource.

    rdfContent = getRDF(myReq)
    rdfContent =
    
        '<?xml version="1.0" encoding="UTF-8" standalone="no" ?><rdf:RDF
    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
    xmlns:dcterms="http://purl.org/dc/terms/"
    xmlns:oslc="http://open-services.net/ns/core#"
    xmlns:oslc_rm="http://open-services.net/ns/rm#">
              <oslc_rm:Requirement>
             <dcterms:title>My New
    Requirement</dcterms:title><oslc:instanceShape
    rdf:resource="https://example.com/shapes/oslc-requirement-version1"/>
    </oslc_rm:Requirement>
         </rdf:RDF>'

    Copy and paste the rdfContent text into a new variable newRDF. Edit the text contents for the dcterms:title property to My New Requirement (Edited).

    newRDF = ['<?xml version="1.0" encoding="UTF-8" ' ...
    'standalone="no" ?><rdf:RDF ' ...
    'xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" ' ...
    'xmlns:dcterms="http://purl.org/dc/terms/" ' ...
    'xmlns:oslc="http://open-services.net/ns/core#" ' ...
    'xmlns:oslc_rm="http://open-services.net/ns/rm#">' ...
    '<oslc_rm:Requirement><dcterms:title>' ...
    'My New Requirement (Edited)</dcterms:title>' ...
    '<oslc:instanceShape rdf:resource=' ...
    '"https://example.com/shapes/oslc-requirement-version1"/>' ...
    '</oslc_rm:Requirement></rdf:RDF>']

    Set the RDF content of the requirement to the variable newRDF. Inspect the requirement title.

    setRDF(myReq,newRDF);
    title = myReq.Title
    title =
    
        'My New Requirement (Edited)'
    

    Commit the changes to the service provider.

    status = commit(newReq,myClient)
    status = 
    
      StatusCode enumeration
    
        OK

    Input Arguments

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    Output Arguments

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    RDF data for the OSLC resource, returned as a character vector.

    Version History

    Introduced in R2021a