org.apache.jackrabbit.oak.security.user.query

Class ResultIterator<T>

java.lang.Object

org.apache.jackrabbit.oak.security.user.query.ResultIterator<T>

Type Parameters:

T - element type of the query results

All Implemented Interfaces:

java.util.Iterator<T>

public final class ResultIterator<T>
extends java.lang.Object
implements java.util.Iterator<T>

Implements a query result iterator which only returns a maximum number of element from an underlying iterator starting at a given offset.

Field Summary

Fields

Modifier and Type	Field and Description
static int	MAX_ALL
static int	OFFSET_NONE

Method Summary

Modifier and Type	Method and Description
static <T> java.util.Iterator<T>	create(long offset, long max, java.util.Iterator<T> iterator) Returns an iterator respecting the specified offset and max.
boolean	hasNext()
T	next()
void	remove()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Field Detail

OFFSET_NONE

public static final int OFFSET_NONE

See Also:

Constant Field Values

MAX_ALL

public static final int MAX_ALL

See Also:

Constant Field Values

Method Detail

create

public static <T> java.util.Iterator<T> create(long offset,
                                               long max,
                                               java.util.Iterator<T> iterator)

Returns an iterator respecting the specified offset and max.

Type Parameters:

T - element type

Parameters:

offset - offset to start iteration at. Must be non negative

max - maximum elements this iterator should return. Set to MAX_ALL for all

iterator - the underlying iterator

Returns:

an iterator which only returns the elements in the given bounds

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<T>

next

public T next()

Specified by:

next in interface java.util.Iterator<T>

remove

public void remove()

Specified by:

remove in interface java.util.Iterator<T>