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:

java.util.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 and Description
static RowIterator	EMPTY Static instance of an empty RowIterator.

Constructor Summary

Constructors

Constructor and Description
RowIteratorAdapter(java.util.Collection collection) Creates an iterator for the given collection.
RowIteratorAdapter(java.util.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 and 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 javax.jcr.RangeIterator

getPosition, getSize, skip

Methods inherited from interface java.util.Iterator

forEachRemaining, hasNext, next, remove

Field Detail

EMPTY

public static final RowIterator EMPTY

Static instance of an empty RowIterator.

Constructor Detail

RowIteratorAdapter

public RowIteratorAdapter(RangeIterator iterator)

Creates an adapter for the given RangeIterator.

Parameters:

iterator - iterator of Rows

RowIteratorAdapter

public RowIteratorAdapter(java.util.Iterator iterator)

Creates an adapter for the given Iterator.

Parameters:

iterator - iterator of Rows

RowIteratorAdapter

public RowIteratorAdapter(java.util.Collection collection)

Creates an iterator for the given collection.

Parameters:

collection - collection of Rows

Method Detail

nextRow

public Row nextRow()

Returns the next row.

Specified by:

nextRow in interface RowIterator

Returns:

next row

Throws:

java.util.NoSuchElementException - if there is no next row