updatereservtableservlet.java

JSP物业管理系统 一份比较完整的物业管理系统源码。 对于初学者可以有一定的借鉴。

// Decompiled by Jad v1.5.7g. Copyright 2000 Pavel Kouznetsov.
// Jad home page: http://www.geocities.com/SiliconValley/Bridge/8617/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi 
// Source File Name:   UpdateReservTableServlet.java

package commliterature;

import common.*;
import java.io.PrintStream;
import java.util.Vector;
import javax.servlet.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

// Referenced classes of package commliterature:
//            UpdateReservTableDBBean

public class UpdateReservTableServlet extends ParentServlet
{

    public UpdateReservTableServlet()
    {
    }

    public void performTask(HttpServletRequest httpservletrequest, HttpServletResponse httpservletresponse)
    {
        try
        {
            UpdateReservTableDBBean updatereservtabledbbean = new UpdateReservTableDBBean();
            DateTimeBean datetimebean = new DateTimeBean();
            Vector vector = (Vector)getServletContext().getAttribute("Para");
            updatereservtabledbbean.setUserID((String)vector.elementAt(0));
            updatereservtabledbbean.setPassword((String)vector.elementAt(1));
            updatereservtabledbbean.setURL((String)vector.elementAt(2));
            updatereservtabledbbean.setDriver((String)vector.elementAt(3));
            updatereservtabledbbean.setDataSourceName((String)vector.elementAt(4));
            ParseInputStringBean parseinputstringbean = new ParseInputStringBean();
            String s = httpservletrequest.getParameter("inputString");
            Vector vector1 = parseinputstringbean.parseCommonFormatIS(s);
            String s1 = vector1.elementAt(0).toString().trim();
            String s2 = vector1.elementAt(1).toString().trim();
            String s3 = vector1.elementAt(2).toString().trim();
            updatereservtabledbbean.setNumber(vector1.elementAt(3).toString().trim());
            updatereservtabledbbean.setPlcnum(vector1.elementAt(4).toString().trim());
            updatereservtabledbbean.setItemnum(vector1.elementAt(5).toString().trim());
            updatereservtabledbbean.setName(vector1.elementAt(6).toString().trim());
            updatereservtabledbbean.setNote(vector1.elementAt(7).toString().trim());
            if(!vector1.elementAt(4).toString().trim().equals("") && vector1.elementAt(5).toString().trim().equals(""))
            {
                updatereservtabledbbean.setStatusCode(9204);
                updatereservtabledbbean.setStatusMessage("此场馆下没有任何服务项目,不能增加此场馆下的场地信息！");
            } else
            {
                try
                {
                    updatereservtabledbbean.initialize();
                }
                catch(Exception exception)
                {
                    throw exception;
                }
                try
                {
                    updatereservtabledbbean.setDelflag("0");
                    updatereservtabledbbean.setTableName("tabletobook");
                    updatereservtabledbbean.setUpdateSQL01(" UPDATE " + updatereservtabledbbean.getTableName() + " SET PLCNUM = ?,  ITEMNUM = ?, NAME= ?, NOTE = ? WHERE (NUMBER = ? AND DELFLAG = ?)");
                    try
                    {
                        updatereservtabledbbean.update01();
                        updatereservtabledbbean.commitToDB();
                        updatereservtabledbbean.setStatusCode(9203);
                        updatereservtabledbbean.setStatusMessage("成功修改可预定场地信息！");
                    }
                    catch(Exception _ex)
                    {
                        updatereservtabledbbean.rollbackFromDB();
                        throw new Exception("[commliterature.UpdateReservTableServlet][" + datetimebean.getDate() + " " + datetimebean.getTime() + "]" + updatereservtabledbbean.getStatusMessage());
                    }
                }
                catch(Exception exception2)
                {
                    throw exception2;
                }
                finally
                {
                    updatereservtabledbbean.releaseConnection();
                }
            }
            httpservletrequest.setAttribute("statusMessage", updatereservtabledbbean.getStatusMessage());
            httpservletrequest.setAttribute("flag", (new Integer(updatereservtabledbbean.getStatusCode())).toString());
            httpservletrequest.setAttribute("rplcnumber", s1);
            httpservletrequest.setAttribute("ritemnumber", s2);
            httpservletrequest.setAttribute("currentpage", s3);
            RequestDispatcher requestdispatcher1 = getServletContext().getRequestDispatcher("/commliterature/UpdateReservTableResult.jsp");
            requestdispatcher1.forward(httpservletrequest, httpservletresponse);
        }
        catch(Throwable throwable)
        {
            System.out.println(throwable);
            try
            {
                RequestDispatcher requestdispatcher = getServletContext().getRequestDispatcher("/common/Error.jsp");
                requestdispatcher.forward(httpservletrequest, httpservletresponse);
            }
            catch(Exception _ex) { }
        }
    }
}