org.apache.openjpa.lib.rop
Class SimpleResultList

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

All Implemented Interfaces:

Serializable, Iterable, Collection, List, ResultList, Closeable

public class SimpleResultList
extends AbstractNonSequentialResultList

An almost stateless ResultList designed for use with result object providers backed by efficient random-access data structures, such as the ListResultObjectProvider. This result list does not perform any caching.

Author:

Abe White

See Also:

Serialized Form

Field Summary

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

PAST_END

Constructor Summary

SimpleResultList(ResultObjectProvider rop)

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, toArray, toArray

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

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

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

SimpleResultList

public SimpleResultList(ResultObjectProvider rop)

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.

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

size

public int size()

writeReplace

public Object writeReplace()
                    throws ObjectStreamException

Throws:

ObjectStreamException