net.sourceforge.openutils.mgnlcriteria.jcr.query
Class ResultIteratorImpl<T>

java.lang.Object
  net.sourceforge.openutils.mgnlcriteria.jcr.query.ResultIteratorImpl<T>

Type Parameters:

T - type of results

All Implemented Interfaces:

Iterable<T>, Iterator, javax.jcr.RangeIterator, ResultIterator<T>

Direct Known Subclasses:

AdvancedResultItemResultIterator

public abstract class ResultIteratorImpl<T>
extends Object
implements ResultIterator<T>

Wraps a RowIterator, requiring subclasses to adapt each Row to a specific type.

Version:

$Id: ResultIteratorImpl.java 3285 2011-01-24 18:10:19Z fgiust $

Author:

fgiust

Field Summary

protected info.magnolia.cms.core.HierarchyManager	hm Magnolia Hierarchy Manager
protected javax.jcr.query.RowIterator	rowIterator The jcr RowIterator

Constructor Summary

ResultIteratorImpl(javax.jcr.query.RowIterator rowIterator, info.magnolia.cms.core.HierarchyManager hm)

Method Summary

long	getPosition()
long	getSize()
boolean	hasNext()
Iterator<T>	iterator() Adds foreach support.
T	next()
void	remove()
void	skip(long skipNum)
protected abstract T	wrap(javax.jcr.query.Row row) Transforms a Row instance, adapting it to a specific type.

Methods inherited from class java.lang.Object

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

Field Detail

rowIterator

protected javax.jcr.query.RowIterator rowIterator

The jcr RowIterator

hm

protected final info.magnolia.cms.core.HierarchyManager hm

Magnolia Hierarchy Manager

Constructor Detail

ResultIteratorImpl

public ResultIteratorImpl(javax.jcr.query.RowIterator rowIterator,
                          info.magnolia.cms.core.HierarchyManager hm)

Parameters:

rowIterator -

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator

remove

public void remove()

Specified by:

remove in interface Iterator

skip

public void skip(long skipNum)

Specified by:

skip in interface javax.jcr.RangeIterator

getSize

public long getSize()

Specified by:

getSize in interface javax.jcr.RangeIterator

getPosition

public long getPosition()

Specified by:

getPosition in interface javax.jcr.RangeIterator

next

public T next()

Specified by:

next in interface Iterator

Specified by:

next in interface ResultIterator<T>

iterator

public Iterator<T> iterator()

Adds foreach support.

Specified by:

iterator in interface Iterable<T>

wrap

protected abstract T wrap(javax.jcr.query.Row row)

Transforms a Row instance, adapting it to a specific type.

Parameters:

row - the jcr Row to wrap

Returns:

a transformed version