Package org.eclipse.m2m.atl.emftvm.util

Class LazyCollection.FlattenSetIterator

  • All Implemented Interfaces:
    java.util.Iterator<java.lang.Object>
    Enclosing class:
    LazyCollection<E>
    public static class LazyCollection.FlattenSetIterator
extends LazyCollection.ReadOnlyIterator<java.lang.Object>
    Recursively flattens any nested Iterables by iterating over their elements as well. Removes any duplicates from the returned elements.

    • Field Summary

      Fields 
      Modifier and Type Field Description
      protected java.util.Iterator<?> current  
      protected java.util.Iterator<?> inner  
      protected java.lang.Object next  
      protected boolean nextSet  
      protected java.util.Set<?> returnedValues  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean hasNext()
      java.lang.Object next()

      • 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

    • Field Detail

      • inner

        protected final java.util.Iterator<?> inner

      • returnedValues

        protected final java.util.Set<?> returnedValues

      • current

        protected java.util.Iterator<?> current

      • next

        protected java.lang.Object next

      • nextSet

        protected boolean nextSet

    • Constructor Detail

      • FlattenSetIterator

        public FlattenSetIterator​(java.lang.Iterable<?> inner)
        Creates a new LazyCollection.FlattenSetIterator around inner.
        Parameters:
        inner - the underlying collection

    • Method Detail

      • hasNext

        public boolean hasNext()
        See Also:
        Iterator.hasNext()

      • next

        public java.lang.Object next()
        See Also:
        Iterator.next()