org.apache.openjpa.lib.rop
Class WindowResultList

java.lang.Object
  org.apache.openjpa.lib.rop.AbstractResultList
      org.apache.openjpa.lib.rop.AbstractNonSequentialResultList
          org.apache.openjpa.lib.rop.WindowResultList

All Implemented Interfaces:

Serializable, Iterable, Collection, List, ResultList, Closeable

public class WindowResultList
extends AbstractNonSequentialResultList

ResultList implementation that uses a forward-scrolling window of results.

Author:

Abe White

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.openjpa.lib.rop.AbstractNonSequentialResultList

PAST_END

Constructor Summary

WindowResultList(ResultObjectProvider rop)

WindowResultList(ResultObjectProvider rop, int windowSize)

Method Summary

void	close() Close the list.
Object	getInternal(int index) Implement this method and List.size().
boolean	isClosed() Returns true if the list has been closed.
boolean	isProviderOpen() Returns true if the provider backing this list is open.
int	size()
Object	writeReplace()

Methods inherited from class org.apache.openjpa.lib.rop.AbstractNonSequentialResultList

contains, containsAll, get, indexOf, isEmpty, iterator, lastIndexOf, listIterator, listIterator, subList, toArray, toArray

Methods inherited from class org.apache.openjpa.lib.rop.AbstractResultList

add, add, addAll, addAll, assertOpen, clear, remove, remove, removeAll, retainAll, set

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.List

equals, hashCode

Constructor Detail

WindowResultList

public WindowResultList(ResultObjectProvider rop)

WindowResultList

public WindowResultList(ResultObjectProvider rop,
                        int windowSize)

Method Detail

isProviderOpen

public boolean isProviderOpen()

Description copied from interface: ResultList

Returns true if the provider backing this list is open.

isClosed

public boolean isClosed()

Description copied from interface: ResultList

Returns true if the list has been closed.

close

public void close()

Description copied from interface: ResultList

Close the list.

size

public int size()

getInternal

public Object getInternal(int index)

Description copied from class: AbstractNonSequentialResultList

Implement this method and List.size(). Return AbstractNonSequentialResultList.PAST_END if the index is out of bounds.

Specified by:

getInternal in class AbstractNonSequentialResultList

writeReplace

public Object writeReplace()
                    throws ObjectStreamException

Throws:

ObjectStreamException