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org.codehaus.janino.util.iterator
Class IteratorCollection<T>

java.lang.Object
  extended by java.util.AbstractCollection<T>
      extended by org.codehaus.janino.util.iterator.IteratorCollection<T>
Type Parameters:
T - The element type of the iterator and the collection
All Implemented Interfaces:
Iterable<T>, Collection<T>

public class IteratorCollection<T>
extends AbstractCollection<T>

A Collection that lazily reads its elements from an Iterator.

In other words, you can call iterator() as often as you want, but the IteratorCollection will iterate over its delegate only once.


Constructor Summary
IteratorCollection(Iterator iterator)
           
 
Method Summary
 Iterator<T> iterator()
           
 int size()
           
 
Methods inherited from class java.util.AbstractCollection
add, addAll, clear, contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray, toArray, toString
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface java.util.Collection
equals, hashCode
 

Constructor Detail

IteratorCollection

public IteratorCollection(Iterator iterator)
Method Detail

iterator

public Iterator<T> iterator()
Specified by:
iterator in interface Iterable<T>
Specified by:
iterator in interface Collection<T>
Specified by:
iterator in class AbstractCollection<T>

size

public int size()
Specified by:
size in interface Collection<T>
Specified by:
size in class AbstractCollection<T>

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