Package org.apache.jackrabbit.commons.iterator

Class RowIteratorAdapter

java.lang.Object

org.apache.jackrabbit.commons.iterator.RangeIteratorDecorator

org.apache.jackrabbit.commons.iterator.RowIteratorAdapter

All Implemented Interfaces:

Iterator, RowIterator, RangeIterator

public class RowIteratorAdapter
extends RangeIteratorDecorator
implements RowIterator

Adapter class for turning RangeIterators or Iterators into RowIterators.

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor	Description
RowIteratorAdapter(Collection collection)	Creates an iterator for the given collection.
RowIteratorAdapter(Iterator iterator)	Creates an adapter for the given Iterator.
RowIteratorAdapter(RangeIterator iterator)	Creates an adapter for the given RangeIterator.

Method Summary

Modifier and Type	Method	Description
Row	nextRow()	Returns the next row.

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

getPosition, getSize, hasNext, next, remove, skip

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining, hasNext, next, remove

Methods inherited from interface javax.jcr.RangeIterator

getPosition, getSize, skip

Field Details

EMPTY

public static final RowIterator EMPTY

Static instance of an empty RowIterator.

Constructor Details

RowIteratorAdapter

public RowIteratorAdapter(RangeIterator iterator)

Creates an adapter for the given RangeIterator.

Parameters:

iterator - iterator of Rows

RowIteratorAdapter

public RowIteratorAdapter(Iterator iterator)

Creates an adapter for the given Iterator.

Parameters:

iterator - iterator of Rows

RowIteratorAdapter

public RowIteratorAdapter(Collection collection)

Creates an iterator for the given collection.

Parameters:

collection - collection of Rows

Method Details

nextRow

public Row nextRow()

Returns the next row.

Specified by:

nextRow in interface RowIterator

Returns:

next row

Throws:

NoSuchElementException - if there is no next row