Package org.eclipse.rdf4j.federated.evaluation

Interface TripleSourceBase.ConnectionOperation<T>

  • Type Parameters:
    T -
    Enclosing class:
    TripleSourceBase
    protected static interface TripleSourceBase.ConnectionOperation<T>
    Interface defining the operation to be perform on the connection

    Typical pattern 

     CloseableIteration<BindingSet, QueryEvaluationException> res = withConnection((conn, resultHolder) -> {
        // do something with conn
                resultHolder.set(...)
 });
    Author:
    Andreas Schwarte
    See Also:
    TripleSourceBase.withConnection(ConnectionOperation)