org.infinispan.query.impl
Class EagerIterator

java.lang.Object
  org.infinispan.query.impl.AbstractIterator
      org.infinispan.query.impl.EagerIterator

All Implemented Interfaces:

Iterator, ListIterator, QueryIterator

@NotThreadSafe
public class EagerIterator
extends AbstractIterator

This is the implementation class for the interface QueryResultIterator which extends ListIterator. It is what is returned when the CacheQuery.iterator().

Author:

Navin Surtani

Field Summary

Fields inherited from class org.infinispan.query.impl.AbstractIterator

buffer, bufferIndex, cache, fetchSize, first, index, max

Constructor Summary

EagerIterator(List<Object> idList, AdvancedCache<?,?> cache, int fetchSize)

Method Summary

void	add(Object o) This method is not supported in and should not be called.
void	close() This method must be called on your iterator once you have finished so that Lucene resources can be freed up.
void	jumpToResult(int index) Jumps to a given index in the list of results.
Object	next() Returns the next element in the list
int	nextIndex() Returns the index of the element that would be returned by a subsequent call to next.
Object	previous() Returns the previous element in the list.
int	previousIndex() Returns the index of the element that would be returned by a subsequent call to previous.
void	remove() This method is not supported and should not be used.
void	set(Object o) This method is not supported in and should not be called.

Methods inherited from class org.infinispan.query.impl.AbstractIterator

afterFirst, beforeLast, first, hasNext, hasPrevious, isAfterFirst, isBeforeLast, isFirst, isLast, last

Methods inherited from class java.lang.Object

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

Constructor Detail

EagerIterator

public EagerIterator(List<Object> idList,
                     AdvancedCache<?,?> cache,
                     int fetchSize)

Method Detail

jumpToResult

public void jumpToResult(int index)
                  throws IndexOutOfBoundsException

Jumps to a given index in the list of results.

Parameters:

index - to jump to

Throws:

IndexOutOfBoundsException

close

public void close()

Description copied from interface: QueryIterator

This method must be called on your iterator once you have finished so that Lucene resources can be freed up.

next

public Object next()

Returns the next element in the list

Returns:

The next element in the list.

previous

public Object previous()

Returns the previous element in the list.

Returns:

The previous element in the list.

nextIndex

public int nextIndex()

Returns the index of the element that would be returned by a subsequent call to next.

Returns:

Index of next element.

previousIndex

public int previousIndex()

Returns the index of the element that would be returned by a subsequent call to previous.

Returns:

Index of previous element.

remove

public void remove()

This method is not supported and should not be used. Use cache.remove() instead.

set

public void set(Object o)
         throws UnsupportedOperationException

This method is not supported in and should not be called. Use cache.put() instead.

Parameters:

o -

Throws:

UnsupportedOperationException

add

public void add(Object o)

This method is not supported in and should not be called. Use cache.put() instead.

Parameters:

o -

Throws:

UnsupportedOperationException