org.apache.jackrabbit.commons.iterator

Class VersionIteratorAdapter

java.lang.Object

org.apache.jackrabbit.commons.iterator.RangeIteratorDecorator

org.apache.jackrabbit.commons.iterator.VersionIteratorAdapter

All Implemented Interfaces:

Iterator, javax.jcr.RangeIterator, javax.jcr.version.VersionIterator

public class VersionIteratorAdapter
extends RangeIteratorDecorator
implements javax.jcr.version.VersionIterator

Adapter class for turning RangeIterators or Iterators into VersionIterators.

Field Summary

Fields

Modifier and Type	Field and Description
static javax.jcr.version.VersionIterator	EMPTY Static instance of an empty VersionIterator.

Constructor Summary

Constructors

Constructor and Description
VersionIteratorAdapter(Collection collection) Creates an iterator for the given collection.
VersionIteratorAdapter(Iterator iterator) Creates an adapter for the given Iterator.
VersionIteratorAdapter(javax.jcr.RangeIterator iterator) Creates an adapter for the given RangeIterator.

Method Summary

Methods

Modifier and Type	Method and Description
javax.jcr.version.Version	nextVersion() Returns the next version.

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

hasNext, next, remove

Field Detail

EMPTY

public static final javax.jcr.version.VersionIterator EMPTY

Static instance of an empty VersionIterator.

Constructor Detail

VersionIteratorAdapter

public VersionIteratorAdapter(javax.jcr.RangeIterator iterator)

Creates an adapter for the given RangeIterator.

Parameters:

iterator - iterator of Versions

VersionIteratorAdapter

public VersionIteratorAdapter(Iterator iterator)

Creates an adapter for the given Iterator.

Parameters:

iterator - iterator of Versions

VersionIteratorAdapter

public VersionIteratorAdapter(Collection collection)

Creates an iterator for the given collection.

Parameters:

collection - collection of Versions

Method Detail

nextVersion

public javax.jcr.version.Version nextVersion()

Returns the next version.

Specified by:

nextVersion in interface javax.jcr.version.VersionIterator

Returns:

next version

Throws:

NoSuchElementException - if there is no next version