/*
* This program is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package lineage2.gameserver.cache;
import lineage2.gameserver.model.Player;
import lineage2.gameserver.model.World;
import lineage2.gameserver.model.items.ItemInfo;
import lineage2.gameserver.model.items.ItemInstance;
import net.sf.ehcache.Cache;
import net.sf.ehcache.CacheManager;
import net.sf.ehcache.Element;
/**
* @author Mobius
* @version $Revision: 1.0 $
*/
public class ItemInfoCache
{
/**
* Field _instance.
*/
private final static ItemInfoCache _instance = new ItemInfoCache();
/**
* Method getInstance.
* @return ItemInfoCache
*/
public static ItemInfoCache getInstance()
{
return _instance;
}
/**
* Field cache.
*/
private final Cache cache;
/**
* Constructor for ItemInfoCache.
*/
private ItemInfoCache()
{
cache = CacheManager.getInstance().getCache(this.getClass().getName());
}
/**
* Method put.
* @param item ItemInstance
*/
public void put(ItemInstance item)
{
cache.put(new Element(item.getObjectId(), new ItemInfo(item)));
}
/**
* Method get.
* @param objectId int
* @return ItemInfo
*/
public ItemInfo get(int objectId)
{
Element element = cache.get(objectId);
ItemInfo info = null;
if (element != null)
{
info = (ItemInfo) element.getObjectValue();
}
Player player = null;
if (info != null)
{
player = World.getPlayer(info.getOwnerId());
ItemInstance item = null;
if (player != null)
{
item = player.getInventory().getItemByObjectId(objectId);
}
if (item != null)
{
if (item.getItemId() == info.getItemId())
{
cache.put(new Element(item.getObjectId(), info = new ItemInfo(item)));
}
}
}
return info;
}
}