Neo4j Enterprise

org.neo4j.helpers.collection
Class PositionedIterator<T>

java.lang.Object
  extended by org.neo4j.helpers.collection.PositionedIterator<T>
All Implemented Interfaces:
Iterator<T>

public class PositionedIterator<T>
extends Object
implements Iterator<T>

Decorator class that wraps any iterator and remembers the current node.


Constructor Summary
PositionedIterator(Iterator<? extends T> iterator)
          Creates an instance of the class, wrapping iterator
 
Method Summary
 T current()
          Returns the current node.
 boolean hasNext()
           
 T next()
           
 void remove()
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

PositionedIterator

public PositionedIterator(Iterator<? extends T> iterator)
Creates an instance of the class, wrapping iterator

Parameters:
iterator - The iterator to wrap
Method Detail

hasNext

public boolean hasNext()
Specified by:
hasNext in interface Iterator<T>

next

public T next()
Specified by:
next in interface Iterator<T>

remove

public void remove()
Specified by:
remove in interface Iterator<T>

current

public T current()
Returns the current node. Any subsequent calls to current will return the same object, unless the next() method has been called.

Returns:
The current node.

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