Package net.sf.saxon.tree.jiter

Class ConcatenatingIterator<E>

java.lang.Object
net.sf.saxon.tree.jiter.ConcatenatingIterator<E>
All Implemented Interfaces:
Iterator<E>
public class ConcatenatingIterator<E> extends Object implements Iterator<E>
An iterator (typically over nodes), that concatenates the nodes returned by two supplied iterators.

  • Constructor Details

    • ConcatenatingIterator

      public ConcatenatingIterator(Iterator<? extends E> first, Supplier<Iterator<? extends E>> second)
      Create an iterator that concatenates the results of two supplied iterators. The second iterator isn't created until it is actually needed.
      Parameters:
      first - the first iterator
      second - a function that can be called to supply the second iterator

  • Method Details

    • hasNext

      public boolean hasNext()
      Specified by:
      hasNext in interface Iterator<E>

    • next

      public E next()
      Get the next item in the sequence.
      Specified by:
      next in interface Iterator<E>
      Returns:
      the next Item. If there are no more items, return null.