templetmanager.java

来自「一套完整的工商12315的源程序jsp部分在12315里,后台JAVA部分在gs」· Java 代码 · 共 95 行

/*
 * TempletManager.java
 *
 * Created on 2002年4月26日, 上午11:21
 */

package com.gs.templet;

import java.util.*;
import com.gs.db.dbimp.*;
import com.gs.db.*;
import com.gs.util.Cacheable;
import com.gs.util.CacheSizes;

import java.util.Iterator;
import java.util.ArrayList;
import java.util.Date;

import java.sql.*;
public class TempletManager extends Object {
private static final String GET = "select * from templet";
private static final String GET_ID = "select * from templet where id = ?";
private static final String GET_NAME = "select * from templet where name = ?";
private static final String DELETE_ID = "delete from templet where id=?";
private static final String DELETE_NAME = "delete from templet where name=?";
 private static Object lock = new Object();
Authorization authorization;
IofficePermissions permissions;
private Templet tp = null;

    /** Creates new TempletManager */
    public TempletManager(Authorization authorization,IofficePermissions permissions)
    {
            this.authorization = authorization;
            this.permissions = permissions;
    }
    public Templet getTemplet(int id)
    {
        Connection con = null;
        PreparedStatement pstmt = null;
        
        try
        {
            con = DbConnectionManager.getConnection();
            pstmt = con.prepareStatement(GET_ID);
            pstmt.setInt(1,id);
            ResultSet rs = pstmt.executeQuery();
            if(rs.next())
            {
                tp = new Templet(rs.getInt(1),rs.getString(2), rs.getString(3),rs.getString(4),rs.getInt(5),rs.getInt(6),rs.getInt(7),rs.getInt(8));
            }
        }
        catch(Exception e)
        {
        }
        finally
        {
             try {  pstmt.close(); }
            catch (Exception e) { e.printStackTrace(); }
            try {  con.close();   }
            catch (Exception e) { e.printStackTrace(); }
            return tp;
        }
  
    }
    public ArrayList getTemplets()
    {
        Connection con = null;
        PreparedStatement pstmt = null;
        ArrayList list = new ArrayList();
        try
        {
            con = DbConnectionManager.getConnection();
            pstmt = con.prepareStatement(GET);
            ResultSet rs = pstmt.executeQuery();
            while(rs.next())
            {
                tp = new Templet(rs.getInt(1),rs.getString(2), rs.getString(3),rs.getString(4),rs.getInt(5),rs.getInt(6),rs.getInt(7),rs.getInt(8));
                list.add(tp);
            }
        }
        catch(Exception e)
        {
        }
        finally
        {
             try {  pstmt.close(); }
            catch (Exception e) { e.printStackTrace(); }
            try {  con.close();   }
            catch (Exception e) { e.printStackTrace(); }
            return list;
        }
  
    }
}