Examples of org.openrdf.query.algebra.evaluation.cursors.NamedContextCursor

Package org.openrdf.query.algebra.evaluation.cursors

Examples of org.openrdf.query.algebra.evaluation.cursors.NamedContextCursor

org.openrdf.query.algebra.evaluation.cursors.NamedContextCursor
Named contexts are matched by retrieving all statements from the store and filtering out the statements that do not have a context. @author James Leigh

    }
    else {
      stIter = new NativeStatementCursor(btreeIter, valueStore);
    }
    // Filter statements without context resource
    stIter = new NamedContextCursor(stIter);
    // Return the contexts of the statements
    ctxIter = new ConvertingCursor<Statement, Resource>(stIter) {


      @Override
      protected Resource convert(Statement st) {

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      }


      stIter = tripleSource.getStatements((Resource)subjValue, (URI)predValue, objValue, contexts);


      if (contexts.length == 0 && sp.getScope() == Scope.NAMED_CONTEXTS) {
        stIter = new NamedContextCursor(stIter);
      }
    }
    catch (ClassCastException e) {
      // Invalid value type for subject, predicate and/or context
      return EmptyCursor.getInstance();

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Related Classes of org.openrdf.query.algebra.evaluation.cursors.NamedContextCursor

org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl

org.openrdf.sail.nativerdf.NativeStore

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