org.omnaest.utils.structure.iterator.decorator
Class IteratorDecorator<E>

java.lang.Object
  org.omnaest.utils.structure.iterator.decorator.IteratorDecorator<E>

Type Parameters:

E -

All Implemented Interfaces:

Iterator<E>

Direct Known Subclasses:

LockingIteratorDecorator

public class IteratorDecorator<E>
extends Object
implements Iterator<E>

An IteratorDecorator decorates an existing Iterator instance. If it is subclassed method invocations can be intercepted by overriding the respective methods.

Author:

Omnaest

Field Summary

protected Iterator<E>

iterator

Constructor Summary

IteratorDecorator(Iterator<E> iterator)

Method Summary

protected Iterator<E>	getIterator()
boolean	hasNext()
E	next()
void	remove()
protected void	setIterator(Iterator<E> iterator)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

iterator

protected Iterator<E> iterator

Constructor Detail

IteratorDecorator

public IteratorDecorator(Iterator<E> iterator)

Parameters:

iterator -

See Also:

IteratorDecorator

Method Detail

getIterator

protected Iterator<E> getIterator()

Returns:

the iterator

setIterator

protected void setIterator(Iterator<E> iterator)

Parameters:

iterator - the iterator to set

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<E>

Returns:

See Also:

Iterator.hasNext()

next

public E next()

Specified by:

next in interface Iterator<E>

Returns:

See Also:

Iterator.next()

remove

public void remove()

Specified by:

remove in interface Iterator<E>

See Also:

Iterator.remove()

toString

public String toString()

Overrides:

toString in class Object