Class EmptyIteration<E,X extends Exception>

java.lang.Object
org.eclipse.rdf4j.common.iteration.AbstractCloseableIteration<E,X>
org.eclipse.rdf4j.common.iteration.EmptyIteration<E,X>
All Implemented Interfaces:
AutoCloseable, CloseableIteration<E,X>, Iteration<E,X>

public final class EmptyIteration<E,X extends Exception> extends AbstractCloseableIteration<E,X>
An iterator that does not contain any elements.
  • Constructor Details

    • EmptyIteration

      public EmptyIteration()
      Creates a new EmptyIteration.
  • Method Details

    • hasNext

      public boolean hasNext()
      Description copied from interface: Iteration
      Returns true if the iteration has more elements. (In other words, returns true if Iteration.next() would return an element rather than throwing a NoSuchElementException.)
      Returns:
      true if the iteration has more elements.
    • next

      public E next()
      Description copied from interface: Iteration
      Returns the next element in the iteration.
      Returns:
      the next element in the iteration.
    • remove

      public void remove()
      Description copied from interface: Iteration
      Removes from the underlying collection the last element returned by the iteration (optional operation). This method can be called only once per call to next.
    • stream

      public Stream<E> stream()
      Description copied from interface: CloseableIteration
      Convert the results to a Java 8 Stream.
      Returns:
      stream