LazyCollection.FlattenSetIterator

java.lang.Object

org.eclipse.m2m.atl.emftvm.util.LazyCollection.ReadOnlyIterator<Object>

org.eclipse.m2m.atl.emftvm.util.LazyCollection.FlattenSetIterator

All Implemented Interfaces:: Iterator<Object>

Enclosing class:: LazyCollection<E>

public static class LazyCollection.FlattenSetIterator extends LazyCollection.ReadOnlyIterator<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 Iterator<?>

current

protected final Iterator<?>

inner

protected Object

next

protected boolean

nextSet

protected final Set<?>

returnedValues
Constructor Summary

Constructors

Constructor

Description

FlattenSetIterator(Iterable<?> inner)

Creates a new LazyCollection.FlattenSetIterator around inner.
Method Summary

Modifier and Type

Method

Description

boolean

hasNext()

Object

next()

Methods inherited from class org.eclipse.m2m.atl.emftvm.util.LazyCollection.ReadOnlyIterator
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

Field Details
- inner
  
  protected final Iterator<?> inner
- returnedValues
  
  protected final Set<?> returnedValues
- current
  
  protected Iterator<?> current
- next
  
  protected Object next
- nextSet
  
  protected boolean nextSet
Constructor Details
- FlattenSetIterator
  
  public FlattenSetIterator(Iterable<?> inner)
  
  Creates a new LazyCollection.FlattenSetIterator around inner.
  
  Parameters:
  
  inner - the underlying collection
Method Details
- hasNext
  
  public boolean hasNext()
  See Also:
  
  Iterator.hasNext()
- next
  
  public Object next()
  See Also:
  
  Iterator.next()