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📄 auctionshopdirdb.java

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package com.redmoon.forum.plugin.auction;

import cn.js.fan.base.ObjectDb;
import cn.js.fan.db.PrimaryKey;
import cn.js.fan.db.Conn;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Vector;
import cn.js.fan.web.SkinUtil;
import cn.js.fan.util.ResKeyException;
import java.util.Iterator;
import com.redmoon.forum.MsgMgr;
import com.redmoon.forum.MsgDb;
import cn.js.fan.util.ErrMsgException;

public class AuctionShopDirDb extends ObjectDb {
    private String userName;
    private String code;

    public static final String DEFAULT = "default"; // 默认所属的目录名称

    public AuctionShopDirDb() {
        super();
    }

    public AuctionShopDirDb(String userName, String code) {
        this.userName = userName;
        this.code = code;
        init();
        load();
    }

    /**
     * 连同目录下的商品一起删除
     * @return boolean
     * @throws ResKeyException
     */
    public boolean delWithAuction() throws ResKeyException,ErrMsgException {
        int rowcount = 0;
        Conn conn = null;
        try {
            conn = new Conn(connname);
            PreparedStatement ps = conn.prepareStatement(this.QUERY_DEL);
            ps.setString(1, userName);
            ps.setString(2, code);
            rowcount = conn.executePreUpdate();
            AuctionShopDirCache uc = new AuctionShopDirCache(this);
            primaryKey.setKeyValue("userName", userName);
            primaryKey.setKeyValue("code", code);
            uc.refreshDel(primaryKey);

            // 将目录下的商品删除
            AuctionDb ad = new AuctionDb();
            Iterator ir = ad.list(userName, code).iterator();
            MsgMgr mm = new MsgMgr();
            MsgDb md = null;
            while (ir.hasNext()) {
                ad = (AuctionDb) ir.next();
                md = mm.getMsgDb(ad.getMsgRootId());
                md.delTopic(ad.getMsgRootId(), false);
            }
        } catch (SQLException e) {
            logger.error("save:" + e.getMessage());
            throw new ResKeyException(new SkinUtil(), SkinUtil.ERR_DB);
        } finally {
            if (conn != null) {
                conn.close();
                conn = null;
            }
        }
        return rowcount==1?true:false;
    }

    public boolean del() throws ResKeyException {
        int rowcount = 0;
        Conn conn = null;
        try {
            conn = new Conn(connname);
            PreparedStatement ps = conn.prepareStatement(this.QUERY_DEL);
            ps.setString(1, userName);
            ps.setString(2, code);
            rowcount = conn.executePreUpdate();
            AuctionShopDirCache uc = new AuctionShopDirCache(this);
            primaryKey.setKeyValue("userName", userName);
            primaryKey.setKeyValue("code", code);
            uc.refreshDel(primaryKey);

            // 将目录下的商品转至DEFAULT目录下
            AuctionDb ad = new AuctionDb();
            Iterator ir = ad.list(userName, code).iterator();
            while (ir.hasNext()) {
                ad = (AuctionDb) ir.next();
                ad.setShopDir(DEFAULT);
                ad.save();
            }
        } catch (SQLException e) {
            logger.error("save:" + e.getMessage());
            throw new ResKeyException(new SkinUtil(), SkinUtil.ERR_DB);
        } finally {
            if (conn != null) {
                conn.close();
                conn = null;
            }
        }
        return rowcount==1?true:false;
    }

    public int getObjectCount(String sql) {
        return 0;
    }

    public ObjectDb getObjectRaw(PrimaryKey pk) {
        return new AuctionShopDirDb(pk.getKeyStrValue("userName"), pk.getKeyStrValue("code"));
    }

    public boolean create() throws ResKeyException {
        int rowcount = 0;
        Conn conn = null;
        try {
            conn = new Conn(connname);
            PreparedStatement ps = conn.prepareStatement(this.QUERY_CREATE);
            ps.setString(1, code);
            ps.setString(2, dirName);
            ps.setString(3, catalogCode);
            ps.setString(4, userName);
            ps.setString(5, color);
            rowcount = conn.executePreUpdate();
        } catch (SQLException e) {
            logger.error("create:" + e.getMessage());
            throw new ResKeyException(new SkinUtil(), SkinUtil.ERR_DB);
        } finally {
            if (conn != null) {
                conn.close();
                conn = null;
            }
        }
        return rowcount>0? true:false;
    }

    public String toOptions(String userName) {
        String str = "";
        Iterator ir = list(userName).iterator();
        while (ir.hasNext()) {
            AuctionShopDirDb asd = (AuctionShopDirDb)ir.next();
            str += "<option value='" + asd.getCode() + "'>" + asd.getDirName() + "</option>";
        }
        return str;
    }

    public Vector list(String userName) {
            Vector v = new Vector();
            Conn conn = new Conn(connname);
            ResultSet rs = null;
            String sql = "select code from " + tableName + " where userName=? order by sort desc";
            try {
                PreparedStatement ps = conn.prepareStatement(sql);
                ps.setString(1, userName);
                rs = conn.executePreQuery();
                if (rs!=null) {
                    while (rs.next()) {
                        String code = rs.getString(1);
                        v.addElement(getAuctionShopDirDb(userName, code));
                    }
                }
            }
            catch (SQLException e) {
                logger.error("list(String userName): " + e.getMessage());
            }
            finally {
                if (conn!=null) {
                    conn.close();
                    conn = null;
                }
            }
            return v;
    }

    public boolean save() throws ResKeyException {
        int rowcount = 0;
        Conn conn = null;
        try {
            conn = new Conn(connname);
            PreparedStatement ps = conn.prepareStatement(this.QUERY_SAVE);
            ps.setString(1, dirName);
            ps.setString(2, catalogCode);
            ps.setString(3, color);
            ps.setString(4, userName);
            ps.setString(5, code);
            rowcount = conn.executePreUpdate();
            AuctionShopDirCache uc = new AuctionShopDirCache(this);
            primaryKey.setKeyValue("userName", userName);
            primaryKey.setKeyValue("code", code);
            uc.refreshSave(primaryKey);
        } catch (SQLException e) {
            logger.error("save:" + e.getMessage());
            throw new ResKeyException(new SkinUtil(), SkinUtil.ERR_DB);
        } finally {
            if (conn != null) {
                conn.close();
                conn = null;
            }
        }
        return rowcount>0? true:false;
    }

    public AuctionShopDirDb getAuctionShopDirDb(String userName, String code) {
        primaryKey.setKeyValue("userName", userName);
        primaryKey.setKeyValue("code", code);
        return (AuctionShopDirDb)getObjectDb(primaryKey.getKeys());
    }

    public void load() {
        ResultSet rs = null;
        Conn conn = new Conn(connname);
        try {
            PreparedStatement ps = conn.prepareStatement(this.QUERY_LOAD);
            //name,catalogCode,color from plugin_auction_shop_dir where userName=? and code=?
            primaryKey.setKeyValue("userName", userName);
            primaryKey.setKeyValue("code", code);
            ps.setString(1, userName);
            ps.setString(2, code);
            rs = conn.executePreQuery();
            if (rs.next()) {
                dirName = rs.getString(1);
                catalogCode = rs.getString(2);
                color = rs.getString(3);
                loaded = true;
            }
        } catch (SQLException e) {
            logger.error("load:" + e.getMessage());
        }
        finally {
            if (conn!=null) {
                conn.close();
                conn = null;
            }
        }
    }

    public void setUserName(String userName) {
        this.userName = userName;
    }

    public void setCode(String code) {
        this.code = code;
    }

    public void setDirName(String dirName) {
        this.dirName = dirName;
    }

    public void setCatalogCode(String catalogCode) {
        this.catalogCode = catalogCode;
    }

    public void setColor(String color) {
        this.color = color;
    }

    public String getUserName() {
        return userName;
    }

    public String getCode() {
        return code;
    }

    public String getDirName() {
        return dirName;
    }

    public String getCatalogCode() {
        return catalogCode;
    }

    public String getColor() {
        return color;
    }

    private String dirName;
    private String catalogCode = DEFAULT;
    private String color = "";

}

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