org.garret.perst
Class L2ListElem

java.lang.Object
  org.garret.perst.Persistent
      org.garret.perst.PersistentResource
          org.garret.perst.L2ListElem

All Implemented Interfaces:

java.io.Externalizable, IPersistent, IResource, java.io.Serializable

Direct Known Subclasses:

L2List

public class L2ListElem

extends PersistentResource

Double linked list element.

See Also:

Serialized Form

Constructor Summary

L2ListElem()

Method Summary

L2ListElem	getNext() Get next list element.
L2ListElem	getPrev() Get previous list element.
void	linkAfter(L2ListElem elem) Link specified element in the list after this element
void	linkBefore(L2ListElem elem) Link specified element in the list before this element
void	prune() Make list empty.
void	unlink() Remove element from the list

Methods inherited from class org.garret.perst.PersistentResource

exclusiveLock, exclusiveLock, reset, sharedLock, sharedLock, unlock

Methods inherited from class org.garret.perst.Persistent

assignOid, deallocate, equals, getOid, getStorage, hashCode, invalidate, isDeleted, isModified, isPersistent, isRaw, load, loadAndModify, makePersistent, modify, onLoad, onStore, readExternal, recursiveLoading, store, writeExternal

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

L2ListElem

public L2ListElem()

Method Detail

getNext

public L2ListElem getNext()

Get next list element. Been call for the last list element, this method will return first element of the list or list header

getPrev

public L2ListElem getPrev()

Get previous list element. Been call for the first list element, this method will return last element of the list or list header

linkAfter

public void linkAfter(L2ListElem elem)

Link specified element in the list after this element

Parameters:

elem - element to be linked in the list after this elemen

linkBefore

public void linkBefore(L2ListElem elem)

Link specified element in the list before this element

Parameters:

elem - element to be linked in the list before this elemen

prune

public void prune()

Make list empty. This method should be applied to list header.

unlink

public void unlink()

Remove element from the list