Package com.wavemaker.commons.io

Class FilteredIterator<E>

  • Type Parameters:
    E - the element type
    All Implemented Interfaces:
    java.util.Iterator<E>
    public abstract class FilteredIterator<E>
extends java.lang.Object
implements java.util.Iterator<E>
    Base for Iterators that selectively filters items from an underlying source.

    • Method Summary

      All Methods Instance Methods Abstract Methods Concrete Methods 
      Modifier and Type Method Description
      boolean hasNext()  
      protected abstract boolean isElementFiltered​(E element)
      Determines if the element should be filtered.
      E next()  
      void remove()  

      • Methods inherited from class java.lang.Object

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

      • Methods inherited from interface java.util.Iterator

        forEachRemaining

    • Constructor Detail

      • FilteredIterator

        public FilteredIterator​(java.util.Iterator<E> sourceIterator)
        Create a new FilteredIterator instance.
        Parameters:
        sourceIterator - the source iterator.

    • Method Detail

      • hasNext

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

      • next

        public E next()
        Specified by:
        next in interface java.util.Iterator<E>

      • remove

        public void remove()
        Specified by:
        remove in interface java.util.Iterator<E>

      • isElementFiltered

        protected abstract boolean isElementFiltered​(E element)
        Determines if the element should be filtered.
        Parameters:
        element - the element
        Returns:
        true if the element is filtered