org.apache.commons.collections4.iterators

Class AbstractUntypedIteratorDecorator<I,O>

java.lang.Object

org.apache.commons.collections4.iterators.AbstractUntypedIteratorDecorator<I,O>

All Implemented Interfaces:

Iterator<O>

Direct Known Subclasses:

AbstractIteratorDecorator

public abstract class AbstractUntypedIteratorDecorator<I,O>
extends Object
implements Iterator<O>

Provides basic behaviour for decorating an iterator with extra functionality without committing the generic type of the Iterator implementation.

All methods are forwarded to the decorated iterator.

Since:

4.0

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractUntypedIteratorDecorator(Iterator<I> iterator) Create a new AbstractUntypedIteratorDecorator.

Method Summary

Modifier and Type	Method and Description
protected Iterator<I>	getIterator() Gets the iterator being decorated.
boolean	hasNext()
void	remove()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining, next

Constructor Detail

AbstractUntypedIteratorDecorator

protected AbstractUntypedIteratorDecorator(Iterator<I> iterator)

Create a new AbstractUntypedIteratorDecorator.

Parameters:

iterator - the iterator to decorate

Throws:

NullPointerException - if the iterator is null

Method Detail

getIterator

protected Iterator<I> getIterator()

Gets the iterator being decorated.

Returns:

the decorated iterator

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<O>

remove

public void remove()

Specified by:

remove in interface Iterator<O>