org.apache.jackrabbit.commons.iterator

Class AbstractLazyIterator<T>

java.lang.Object

org.apache.jackrabbit.commons.iterator.AbstractLazyIterator<T>

All Implemented Interfaces:

Iterator<T>

public abstract class AbstractLazyIterator<T>
extends Object
implements Iterator<T>

AbstractLazyIterator provides basic iteration methods for a lazy loading iterator that does not support remove. Implementing classes only need to implement the getNext() method which must return the next item in the iteration or null if the iteration as reached its end.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractLazyIterator()

Method Summary

Methods

Modifier and Type	Method and Description
protected abstract T	getNext() Returns the next element of this iteration or null if the iteration has finished.
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

AbstractLazyIterator

protected AbstractLazyIterator()

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<T>

next

public T next()

Specified by:

next in interface Iterator<T>

getNext

protected abstract T getNext()

Returns the next element of this iteration or null if the iteration has finished.

Returns:

the next element.

remove

public void remove()

Specified by:

remove in interface Iterator<T>