forumcache.java

cwbbs 云网论坛源码

package com.redmoon.forum;

import cn.js.fan.base.ObjectCache;
import java.util.Vector;
import cn.js.fan.util.StrUtil;
import cn.js.fan.db.PrimaryKey;

public class ForumCache extends ObjectCache {
    final String TOPFORUM = "TOP_FORUM";
    final String AD_TOPIC_BOTTOM = "AD_TOPIC_BOTTOM";
    final String NOTICE = "FORUM_NOTICE";

    public ForumCache(ForumDb forumDb) {
        super(forumDb);
    }

    public void refreshTopMsgs() {
        try {
            rmCache.remove(TOPFORUM);
        } catch (Exception e) {
            logger.error(e.getMessage());
        }
    }

    public void refreshSave(PrimaryKey primaryKey) {
        super.refreshSave(primaryKey);
        try {
            rmCache.remove(NOTICE);
            rmCache.remove(AD_TOPIC_BOTTOM);
        } catch (Exception e) {
            logger.error(e.getMessage());
        }
    }

    public Vector getAllNotice() {
        Vector v = null;
        try {
            v = (Vector) rmCache.get(NOTICE);
        } catch (Exception e) {
            logger.error("getAllNotice:" + e.getMessage());
        }

        
        if (v != null) {
            return v;
        }
        
        else {
            String notices = ForumDb.getInstance().getNotices();
            notices = notices.replaceAll("，", ",");
            String[] ary = StrUtil.split(notices, ",");
            v = new Vector();
            if (ary!=null) {
                int len = ary.length;
                if (len > 0) {
                    try {
                        MsgMgr mm = new MsgMgr();
                        for (int i=0; i<len; i++) {
                            if (StrUtil.isNumeric(ary[i])) {
                                MsgDb md = mm.getMsgDb(Long.parseLong(ary[i]));
                                if (md.isLoaded())
                                    v.addElement(md);
                            }
                        }
                        rmCache.put(NOTICE, v);
                    } catch (Exception e) {
                        logger.error("getAllNotice:" + e.getMessage());
                    }
                }
            }
            return v;
        }
    }

    public Vector getAllAdTopicBottom() {
        Vector v = null;
        try {
            v = (Vector) rmCache.get(AD_TOPIC_BOTTOM);
        } catch (Exception e) {
            logger.error("getAdTopicBottoms:" + e.getMessage());
        }

        
        if (v != null) {
            return v;
        }
        
        else {
            String ad = ForumDb.getInstance().getAdTopicBottom();
            ad = ad.replaceAll("，", ",");
            String[] ary = StrUtil.split(ad, ",");
            v = new Vector();
            if (ary!=null) {
                int len = ary.length;
                if (len > 0) {
                    try {
                        MsgMgr mm = new MsgMgr();
                        for (int i=0; i<len; i++) {
                            if (StrUtil.isNumeric(ary[i])) {
                                MsgDb md = mm.getMsgDb(Long.parseLong(ary[i]));
                                if (md.isLoaded())
                                    v.addElement(md);
                            }
                        }
                        rmCache.put(AD_TOPIC_BOTTOM, v);
                    } catch (Exception e) {
                        logger.error("getAdTopicBottoms:" + e.getMessage());
                    }
                }
            }
            return v;
        }
    }

    public long[] getTopMsgs() {
        long[] v = new long[0];
        try {
            v = (long[]) rmCache.get(TOPFORUM);
        } catch (Exception e) {
            logger.error("getTopMsgs:" + e.getMessage());
        }

        
        if (v != null) {
            return v;
        }
        
        else {
            MsgDb md = new MsgDb();
            v = md.getTopMsgs();
            
            if (v.length > 0) {
                try {
                    rmCache.put(TOPFORUM, v);
                } catch (Exception e) {
                    logger.error("getTopMsgs:" + e.getMessage());
                }
            }
            return v;
        }
    }

    public void setGroup() {
        group = "FORUM_";
    }

    public void setGroupCount() {
        COUNT_GROUP_NAME = "FORUM_COUNT_";
    }
}