org.apache.jackrabbit.core.security.principal
Class PrincipalIteratorAdapter

java.lang.Object
  org.apache.jackrabbit.commons.iterator.RangeIteratorDecorator
      org.apache.jackrabbit.core.security.principal.PrincipalIteratorAdapter

All Implemented Interfaces:

Iterator, RangeIterator, PrincipalIterator

public class PrincipalIteratorAdapter
extends RangeIteratorDecorator
implements PrincipalIterator

PrincipalIteratorAdapter...

Field Summary

static PrincipalIteratorAdapter

EMPTY Static instance of an empty PrincipalIterator.

Constructor Summary

PrincipalIteratorAdapter(Collection<? extends Principal> collection)
Creates an iterator for the given collection of Principals.

PrincipalIteratorAdapter(Iterator<? extends Principal> iterator)
Creates an adapter for the given Iterator of principals.

Method Summary

Principal

nextPrincipal() Returns the next policy.

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 PrincipalIteratorAdapter EMPTY

Static instance of an empty PrincipalIterator.

Constructor Detail

PrincipalIteratorAdapter

public PrincipalIteratorAdapter(Iterator<? extends Principal> iterator)

Creates an adapter for the given Iterator of principals.

Parameters:

iterator - iterator of Principals

PrincipalIteratorAdapter

public PrincipalIteratorAdapter(Collection<? extends Principal> collection)

Creates an iterator for the given collection of Principals.

Parameters:

collection - collection of Principal objects.

Method Detail

nextPrincipal

public Principal nextPrincipal()
                        throws NoSuchElementException

Returns the next policy.

Specified by:

nextPrincipal in interface PrincipalIterator

Returns:

next policy.

Throws:

NoSuchElementException - if there is no next policy.