org.apache.openjpa.lib.rop
Class RandomAccessResultList

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

All Implemented Interfaces:

Serializable, Iterable, Collection, List, ResultList, Closeable

Direct Known Subclasses:

SoftRandomAccessResultList

public class RandomAccessResultList
extends AbstractNonSequentialResultList

Random-access result list implementation. It maintains a map of the items that we have already instantiated.

Author:

Marc Prud'hommeaux, Abe White

See Also:

Serialized Form

Field Summary

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

PAST_END

Constructor Summary

RandomAccessResultList(ResultObjectProvider rop)

Method Summary

void	close() Close the list.
boolean	equals(Object other)
protected Object	getInternal(int index) Implement this method and List.size().
int	hashCode()
boolean	isClosed() Returns true if the list has been closed.
boolean	isProviderOpen() Returns true if the provider backing this list is open.
protected Map	newRowMap() Override this method to control what kind of map is used for the instantiated rows.
int	size()
String	toString()
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, getUserObject, remove, remove, removeAll, retainAll, set, setUserObject

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

RandomAccessResultList

public RandomAccessResultList(ResultObjectProvider rop)

Method Detail

newRowMap

protected Map newRowMap()

Override this method to control what kind of map is used for the instantiated rows.

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

protected 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

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Specified by:

hashCode in interface Collection

Specified by:

hashCode in interface List

Overrides:

hashCode in class Object

equals

public boolean equals(Object other)

Specified by:

equals in interface Collection

Specified by:

equals in interface List

Overrides:

equals in class Object