postfilecache.java

来自「一个网站的开发 struts+spring+hibernate」· Java 代码 · 共 49 行

package com.laoer.bbscs.sys;

import com.laoer.comm.util.*;
import com.laoer.bbscs.bean.*;

/**
 * <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 PostFileCache {

  public PostFileCache() {
  }

  public void pubPostFileInCache(Forum forum) {
    String content = FileIO.readFile(SysUtil.getForumPath(forum.
        getBoardID(), forum.getPostTime()) + forum.getDetail(),
                                     Constant.CHARSET);
    CacheManager.getCache(3).add(String.valueOf(forum.getId().longValue()),
                                 content);
  }

  public String getPostFileFromCache(Forum forum) {

    String content = (String) CacheManager.getCache(3).get(String.valueOf(forum.
        getId().longValue()));
    if (content == null) {
      content = FileIO.readFile(SysUtil.getForumPath(forum.
          getBoardID(), forum.getPostTime()) + forum.getDetail(),
                                Constant.CHARSET);
      CacheManager.getCache(3).add(String.valueOf(forum.getId().longValue()),
                                   content);
    }
    return content;
  }

  public void removePostFileFromCache(long postId) {
    CacheManager.getCache(3).remove(String.valueOf(postId));
  }
}