package com.laoer.bbscs.sys;

import com.opensymphony.oscache.general.*;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import com.opensymphony.oscache.base.*;

/**
 * <p>Title: TianYi BBS</p>
 * <p>Description: TianYi BBS System</p>
 * <p>Copyright: Copyright (c) 2004</p>
 * <p>Company: LAOER.COM/TIANYISOFT.NET</p>
 * @author laoer
 * @version 6.0
 */

public class SysOSCache
    implements ICache {

  private static final Log logger = LogFactory.getLog(SysOSCache.class);

  //private int type = 0;
  private GeneralCacheAdministrator admin;

  public SysOSCache() {
    admin = new GeneralCacheAdministrator();
  }

  /*
     public SysOSCache(int type) {
    this.type = type;
    admin = new GeneralCacheAdministrator();
     }*/

  public void add(Object key, Object value) {
    //logger.info("Add Object in cache:" + key);
    //this.admin.flushEntry(key.toString());
    this.admin.putInCache(key.toString(), value);
  }

  public Object get(Object key) {
    try {
      //logger.info("Get Object from cache:" + key);
      return this.admin.getFromCache(key.toString());
    }
    catch (NeedsRefreshException ex) {
      //logger.error(ex);
      return null;
    }
  }

  public void remove(Object key) {
    this.admin.flushEntry(key.toString());
  }

  public void removeAll() {
    this.admin.flushAll();
  }

}