officedb.java

oa 源码

package com.redmoon.oa.officeequip;

import java.sql.*;
import java.util.*;

import cn.js.fan.base.*;
import cn.js.fan.db.*;
import cn.js.fan.util.*;


public class OfficeDb extends ObjectDb {
    private int id;
    public static final int TYPE_PUBLIC = 1;
    public static final int TYPE_USER = 0;

    public OfficeDb() {
        init();
        try {
            jbInit();
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }

    public OfficeDb(int id) {
        this.id = id;
        init();
        load();
    }

    public int getId() {
        return id;
    }

    public int getTypeId() {
        return typeId;
    }

    public String getOfficeName() {
        return officeName;
    }

    public double getPrice() {
        return price;
    }

    public String getBuyPerson() {
        return buyPerson;
    }

    public int getStorageCount() {
        return storageCount;
    }

    public String getMeasureUnit() {
        return measureUnit;
    }

    public java.util.Date getBuyDate() {
        return buyDate;
    }

    public String getAbstracts() {
        return abstracts;
    }

    public void initDB() {
        tableName = "office_equipment";
        primaryKey = new PrimaryKey("id", PrimaryKey.TYPE_INT);
        objectCache = new OfficeCache(this);
        isInitFromConfigDB = false;

        QUERY_CREATE =
                "insert into " + tableName + " (typeId, officeName,price,buyPerson,storageCount,measureUnit,buyDate,abstracts) values (?,?,?,?,?,?,?,?)";
        QUERY_SAVE = "update " + tableName + " set typeId=?, officeName=?,price=?,buyPerson=?,storageCount=?,measureUnit=?,buyDate=?,abstracts=? where id=?";
        QUERY_LIST =
                "select id from " + tableName;
        QUERY_DEL = "delete from " + tableName + " where id=?";
        QUERY_LOAD = "select typeId, officeName,price,buyPerson,storageCount,measureUnit,buyDate,abstracts from " +
                     tableName + " where id=?";
    }

    public OfficeDb getOfficeDb(int id) {
        return (OfficeDb) getObjectDb(new Integer(id));
    }

    public boolean create() throws ErrMsgException {
        Conn conn = new Conn(connname);
        boolean re = false;
        try {
                
            PreparedStatement ps = conn.prepareStatement(QUERY_CREATE);
            ps.setInt(1, typeId);
            ps.setString(2, officeName);
            ps.setDouble(3, price);
            ps.setString(4, buyPerson);
            ps.setInt(5, storageCount);
            ps.setString(6, measureUnit);
            if (buyDate != null)
                ps.setDate(7, new java.sql.Date(buyDate.getTime()));
            else
                ps.setDate(7, null);
            ps.setString(8,abstracts);
            re = conn.executePreUpdate() == 1 ? true : false;
            if (re) {
                OfficeCache rc = new OfficeCache(this);
                rc.refreshCreate();
            }
        } catch (SQLException e) {
            logger.error("create:" + e.getMessage());
            throw new ErrMsgException("数据库操作失败！");
        } finally {
            if (conn != null) {
                conn.close();
                conn = null;
            }
        }
        return re;
    }

    
    public boolean del() throws ErrMsgException {
        Conn conn = new Conn(connname);
        boolean re = false;
        try {
            PreparedStatement ps = conn.prepareStatement(QUERY_DEL);
            ps.setInt(1, id);
            re = conn.executePreUpdate() == 1 ? true : false;
            if (re) {
                OfficeCache rc = new OfficeCache(this);
                primaryKey.setValue(new Integer(id));
                rc.refreshDel(primaryKey);
            }
        } catch (SQLException e) {
            logger.error("del: " + e.getMessage());
        } finally {
            if (conn != null) {
                conn.close();
                conn = null;
            }
        }
        return re;
    }

    
    public ObjectDb getObjectRaw(PrimaryKey pk) {
        return new OfficeDb(pk.getIntValue());
    }

    
    public boolean hasOfficeOfType(int typeId) {
        ResultSet rs = null;
        Conn conn = new Conn(connname);
        try {
            String sql = "select id from office_equipment where typeId=?";
            PreparedStatement ps = conn.prepareStatement(sql);
            ps.setInt(1, typeId);
            rs = conn.executePreQuery();
            if (rs != null && rs.next()) {
                return true;
            }
        } catch (SQLException e) {
            logger.error("hasOfficeOfType: " + e.getMessage());
        } finally {
            if (rs != null) {
                try {
                    rs.close();
                } catch (SQLException e) {}
                rs = null;
            }
            if (conn != null) {
                conn.close();
                conn = null;
            }
        }
        return false;
    }

    
    public void load() {
        ResultSet rs = null;
        Conn conn = new Conn(connname);
        try {
                

            PreparedStatement ps = conn.prepareStatement(QUERY_LOAD);
            ps.setInt(1, id);
            rs = conn.executePreQuery();
            if (rs != null && rs.next()) {
                typeId = rs.getInt(1);
                officeName = rs.getString(2);
                price = rs.getDouble(3);
                buyPerson = rs.getString(4);
                storageCount = rs.getInt(5);
                measureUnit = rs.getString(6);
                try{
                    buyDate = rs.getDate(7);
                }catch(Exception e){
                    logger.error("load1:" + e.getMessage());
                }
                abstracts = rs.getString(8);
                loaded = true;
                primaryKey.setValue(new Integer(id));
            }
        } catch (SQLException e) {
            logger.error("load: " + e.getMessage());
        } finally {
            if (rs != null) {
                try {
                    rs.close();
                } catch (SQLException e) {}
                rs = null;
            }
            if (conn != null) {
                conn.close();
                conn = null;
            }
        }
    }

    
    public boolean save() throws ErrMsgException {
        Conn conn = new Conn(connname);
        boolean re = false;
        try {
                
            PreparedStatement ps = conn.prepareStatement(QUERY_SAVE);
            ps.setInt(1, typeId);
            ps.setString(2, officeName);
            ps.setDouble(3, price);
            ps.setString(4, buyPerson);
            ps.setInt(5, storageCount);
            ps.setString(6, measureUnit);
            if (buyDate==null)
                ps.setDate(7, null);
            else
                ps.setDate(7, new java.sql.Date(buyDate.getTime()));
            ps.setString(8,abstracts);
            ps.setInt(9,id);
            re = conn.executePreUpdate() == 1 ? true : false;
            if (re) {
                OfficeCache rc = new OfficeCache(this);
                primaryKey.setValue(new Integer(id));
                rc.refreshSave(primaryKey);
            }
        } catch (SQLException e) {
            logger.error("save: " + e.getMessage());
        } finally {
            if (conn != null) {
                conn.close();
                conn = null;
            }
        }
        return re;
    }


    public ListResult listResult(String listsql, int curPage, int pageSize) throws
            ErrMsgException {
        int total = 0;
        ResultSet rs = null;
        Vector result = new Vector();

        ListResult lr = new ListResult();
        lr.setTotal(total);
        lr.setResult(result);

        Conn conn = new Conn(connname);
        try {
            
            String countsql = SQLFilter.getCountSql(listsql);
            rs = conn.executeQuery(countsql);
            if (rs != null && rs.next()) {
                total = rs.getInt(1);
            }
            if (rs != null) {
                rs.close();
                rs = null;
            }

            if (total != 0)
                conn.setMaxRows(curPage * pageSize); 

            rs = conn.executeQuery(listsql);
            if (rs == null) {
                return lr;
            } else {
                rs.setFetchSize(pageSize);
                int absoluteLocation = pageSize * (curPage - 1) + 1;
                if (rs.absolute(absoluteLocation) == false) {
                    return lr;
                }
                do {
                    OfficeDb ug = getOfficeDb(rs.getInt(1));
                    result.addElement(ug);
                } while (rs.next());
            }
        } catch (SQLException e) {
            logger.error(e.getMessage());
            throw new ErrMsgException("数据库出错！");
        } finally {
            if (rs != null) {
                try {
                    rs.close();
                } catch (Exception e) {}
                rs = null;
            }
            if (conn != null) {
                conn.close();
                conn = null;
            }
        }

        lr.setResult(result);
        lr.setTotal(total);
        return lr;
    }
    

    public boolean isExist(String tableName){
         ResultSet rs = null;
         Conn conn = new Conn(connname);
         try {
             rs = conn.executeQuery("select id from office_equipment where officeNum='"+tableName+"'" );
             if(rs.next()) return true;
         } catch (SQLException e) {
             logger.error("list:" + e.getMessage());
         } finally {
             if (conn != null) {
                 conn.close();
                 conn = null;
             }
         }
         return false ;
     }

    
    public Vector list(String sql) {
        ResultSet rs = null;
        Conn conn = new Conn(connname);
        Vector result = new Vector();
        try {
            rs = conn.executeQuery(sql);
            if (rs == null) {
                return null;
            } else {
                while (rs.next()) {
                    
                    result.addElement(getOfficeDb(rs.getInt(1)));
                }
            }
        } catch (SQLException e) {
            logger.error("list:" + e.getMessage());
        } finally {
            if (conn != null) {
                conn.close();
                conn = null;
            }
        }
        return result;
    }
    
    private int typeId;
    private String officeName;
    private double price;
    private String buyPerson;
    private int storageCount;
    private String measureUnit;
    private java.util.Date buyDate;
    private String abstracts;
    private void jbInit() throws Exception {
    }

    public void setTypeId(int typeId) {
        this.typeId = typeId;
    }

    public void setOfficeName(String officeName) {
        this.officeName = officeName;
    }

    public void setPrice(double price) {
        this.price = price;
    }

    public void setBuyPerson(String buyPerson) {
        this.buyPerson = buyPerson;
    }

    public void setStorageCount(int storageCount) {
        this.storageCount = storageCount;
    }

    public void setMeasureUnit(String measureUnit) {
        this.measureUnit = measureUnit;
    }

    public void setBuyDate(java.util.Date buyDate) {
        this.buyDate = buyDate;
    }

    public void setId(int id) {
        this.id = id;
    }

    public void setAbstracts(String abstracts) {
        this.abstracts = abstracts;
    }


}