org.apache.jackrabbit.commons.iterator

Class RangeIteratorDecorator

java.lang.Object

org.apache.jackrabbit.commons.iterator.RangeIteratorDecorator

All Implemented Interfaces:

Iterator, RangeIterator

Direct Known Subclasses:

AccessControlPolicyIteratorAdapter, EventIteratorAdapter, EventListenerIteratorAdapter, NodeIteratorAdapter, NodeTypeIteratorAdapter, PrincipalIteratorAdapter, PropertyIteratorAdapter, RowIteratorAdapter, VersionIteratorAdapter

public class RangeIteratorDecorator
extends Object
implements RangeIterator

Base class for decorating RangeIterators.

Method Summary

Modifier and Type	Method and Description
long	getPosition() Delegated to the underlying iterator.
long	getSize() Delegated to the underlying iterator.
boolean	hasNext() Delegated to the underlying iterator.
Object	next() Delegated to the underlying iterator.
void	remove() Delegated to the underlying iterator.
void	skip(long n) Delegated to the underlying iterator.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Method Detail

getPosition

public long getPosition()

Delegated to the underlying iterator.

Specified by:

getPosition in interface RangeIterator

Returns:

iterator position

getSize

public long getSize()

Delegated to the underlying iterator.

Specified by:

getSize in interface RangeIterator

Returns:

iterator size

skip

public void skip(long n)
          throws NoSuchElementException

Delegated to the underlying iterator.

Specified by:

skip in interface RangeIterator

Parameters:

n - number of elements to skip

Throws:

NoSuchElementException - if skipped past the last element

hasNext

public boolean hasNext()

Delegated to the underlying iterator.

Specified by:

hasNext in interface Iterator

Returns:

true if the iterator has more elements, false otherwise

next

public Object next()
            throws NoSuchElementException

Delegated to the underlying iterator.

Specified by:

next in interface Iterator

Returns:

next element

Throws:

NoSuchElementException - if there are no more elements

remove

public void remove()
            throws UnsupportedOperationException,
                   IllegalStateException

Delegated to the underlying iterator.

Specified by:

remove in interface Iterator

Throws:

UnsupportedOperationException - if the operation is not supported

IllegalStateException - if there is no element to be removed