org.neo4j.helpers.collection
Class IteratorWrapper<T,U>

java.lang.Object
  org.neo4j.helpers.collection.IteratorWrapper<T,U>

Type Parameters:

T - the type of items to return

U - the type of items to wrap/convert from

All Implemented Interfaces:

Iterator<T>

public abstract class IteratorWrapper<T,U>
extends Object
implements Iterator<T>

Wraps an Iterator so that it returns items of another type. The iteration is done lazily.

Constructor Summary

IteratorWrapper(Iterator<U> iteratorToWrap)

Method Summary

boolean	hasNext()
T	next()
void	remove()
protected abstract T	underlyingObjectToObject(U object)

Methods inherited from class java.lang.Object

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

Constructor Detail

IteratorWrapper

public IteratorWrapper(Iterator<U> iteratorToWrap)

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>

underlyingObjectToObject

protected abstract T underlyingObjectToObject(U object)