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Requirements Specification of the Vertical Industrial Use Case ... - IKS

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159 / 196Deliverable 2.3: <strong>Requirements</strong> <strong>Specification</strong> for <strong>the</strong> <strong>Vertical</strong> <strong>Industrial</strong> <strong>Use</strong> <strong>Case</strong>Minimal Postconditions1. The service provides a response with a protocol <strong>of</strong> <strong>the</strong> trustability check.Success PostconditionsMain Flow1. The certificates are successfully checked against <strong>the</strong> trustability lista. The source is classified as trustable and can be used for <strong>the</strong> retrieval <strong>of</strong> informationb. The source is not trustable and is not accessed by <strong>the</strong> <strong>IKS</strong> service1. ---Exceptions1. The trustability list can not be accessed and <strong>the</strong>reby it not possible to perform <strong>the</strong>check <strong>of</strong> <strong>the</strong> certificates.UC-230514: Retrieve internal related content<strong>Use</strong> <strong>Case</strong> ID UC-230514: Retrieve internal related content [SC3]Description In order to provide a maximal range <strong>of</strong> content addressed by <strong>the</strong> retrievingservice, external sources should be searched. Therefore <strong>IKS</strong> service retrievesinformation related to <strong>the</strong> content from external sources. Ensuring <strong>the</strong> validity<strong>of</strong> <strong>the</strong> data retrieved from 3 rd party sources, <strong>the</strong> certifications <strong>of</strong> <strong>the</strong>se sourceare checked for trustability.Parent ---Extensions ---Includes ---Scope Information retrievalActor(s) <strong>IKS</strong> ServiceGoal Additional information is retrieved from external sources to enrich existingcontent.Trigger The <strong>IKS</strong> content enrichment service is performed for external enrichment.© <strong>IKS</strong> Consortium2010

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