org.apache.jackrabbit.commons.iterator

Class NodeIteratorAdapter

java.lang.Object

org.apache.jackrabbit.commons.iterator.RangeIteratorDecorator

org.apache.jackrabbit.commons.iterator.NodeIteratorAdapter

All Implemented Interfaces:

Iterator, NodeIterator, RangeIterator

public class NodeIteratorAdapter
extends RangeIteratorDecorator
implements NodeIterator

Adapter class for turning RangeIterators or Iterators into NodeIterators.

Field Summary

Fields

Modifier and Type	Field and Description
static NodeIterator	EMPTY Static instance of an empty NodeIterator.

Constructor Summary

Constructors

Constructor and Description
NodeIteratorAdapter(Collection collection) Creates an iterator for the given collection.
NodeIteratorAdapter(Iterator iterator) Creates an adapter for the given Iterator.
NodeIteratorAdapter(Iterator iterator, long size)
NodeIteratorAdapter(RangeIterator iterator) Creates an adapter for the given RangeIterator.

Method Summary

Modifier and Type	Method and Description
Node	nextNode() Returns the next node.

Methods inherited from class org.apache.jackrabbit.commons.iterator.RangeIteratorDecorator

getPosition, getSize, hasNext, next, remove, skip

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.jcr.RangeIterator

getPosition, getSize, skip

Methods inherited from interface java.util.Iterator

forEachRemaining, hasNext, next, remove

Field Detail

EMPTY

public static final NodeIterator EMPTY

Static instance of an empty NodeIterator.

Constructor Detail

NodeIteratorAdapter

public NodeIteratorAdapter(RangeIterator iterator)

Creates an adapter for the given RangeIterator.

Parameters:

iterator - iterator of Nodes

NodeIteratorAdapter

public NodeIteratorAdapter(Iterator iterator)

Creates an adapter for the given Iterator.

Parameters:

iterator - iterator of Nodes

NodeIteratorAdapter

public NodeIteratorAdapter(Iterator iterator,
                           long size)

NodeIteratorAdapter

public NodeIteratorAdapter(Collection collection)

Creates an iterator for the given collection.

Parameters:

collection - collection of Nodes

Method Detail

nextNode

public Node nextNode()
              throws NoSuchElementException

Returns the next node.

Specified by:

nextNode in interface NodeIterator

Returns:

next node

Throws:

NoSuchElementException - if there is no next node