Package org.geotools.feature.collection

Class PushBackFeatureIterator<F extends Feature>

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void close()
      Closes this iterator and releases any system resources associated with it.
      boolean hasNext()
      Does another Feature exist in this Iteration.
      F next()
      Get the next Feature in this iteration.
      void pushBack()
      Pushes back the last feature returned by next().

      • Methods inherited from class Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • PushBackFeatureIterator

        public PushBackFeatureIterator​(FeatureIterator<F> iterator)
        Wrap the provided FeatureIterator.
        Parameters:
        iterator - Iterator to be used as a delegate.

    • Method Detail

      • hasNext

        public boolean hasNext()
        Description copied from interface: FeatureIterator
        Does another Feature exist in this Iteration.

        Iterator defin: Returns true if the iteration has more elements. (In other words, returns true if next would return an element rather than throwing an exception.)

        Specified by:
        hasNext in interface FeatureIterator<F extends Feature>
        Overrides:
        hasNext in class DecoratingFeatureIterator<F extends Feature>
        Returns:
        true if more Features exist, false otherwise.

      • pushBack

        public void pushBack()
        Pushes back the last feature returned by next(). Will throw an IllegalStateException if there is no feature to push back. Only a single pushBack call can be performed between two calls to next()