com.tinkerpop.pipes.util.iterators

Class ExpandableIterator<T>

java.lang.Object

com.tinkerpop.pipes.util.iterators.ExpandableIterator<T>

All Implemented Interfaces:

Iterator<T>

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

ExpandableIterator takes an iterator and will emit the objects of that iterator. However, if an object is added to ExpandableIterator, then its put into a queue. The queue has priority over the iterator when calling next().

Author:

Marko A. Rodriguez (http://markorodriguez.com)

Constructor Summary

Constructors

Constructor and Description
ExpandableIterator()
ExpandableIterator(Iterator<T> iterator)

Method Summary

Methods

Modifier and Type	Method and Description
void	add(T t)
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

ExpandableIterator

public ExpandableIterator(Iterator<T> iterator)

ExpandableIterator

public ExpandableIterator()

Method Detail

remove

public void remove()

Specified by:

remove in interface Iterator<T>

next

public T next()

Specified by:

next in interface Iterator<T>

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<T>

add

public void add(T t)