Class NonUniqueTargetLang

  • All Implemented Interfaces:
    PlanNode

    public class NonUniqueTargetLang
    extends Object
    implements PlanNode
    This PlanNode takes a stream of Tuples like: (ex:companyA, "Company A"@en). It assumes that the stream is sorted on index 0 (eg. ex:CompanyA). It will cache all non-empty languages from index 1 (eg. "en") and outputs any tuples where the language has already been seen.

    If a Value on index 1 has no language because it is a literal without a language or because it is an IRI or BNode, then its language is considered empty and not cached.

    Author:
    HÃ¥vard Ottestad