updatereservserviceservlet.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:   UpdateReservServiceServlet.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:
//            UpdateReservServiceDBBean

public class UpdateReservServiceServlet extends ParentServlet
{

    public UpdateReservServiceServlet()
    {
    }

    public void performTask(HttpServletRequest httpservletrequest, HttpServletResponse httpservletresponse)
    {
        try
        {
            UpdateReservServiceDBBean updatereservservicedbbean = new UpdateReservServiceDBBean();
            DateTimeBean datetimebean = new DateTimeBean();
            Vector vector = (Vector)getServletContext().getAttribute("Para");
            updatereservservicedbbean.setUserID((String)vector.elementAt(0));
            updatereservservicedbbean.setPassword((String)vector.elementAt(1));
            updatereservservicedbbean.setURL((String)vector.elementAt(2));
            updatereservservicedbbean.setDriver((String)vector.elementAt(3));
            updatereservservicedbbean.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();
            updatereservservicedbbean.setNumber(vector1.elementAt(3).toString().trim());
            updatereservservicedbbean.setPlcnum(vector1.elementAt(4).toString().trim());
            updatereservservicedbbean.setName(vector1.elementAt(5).toString().trim());
            updatereservservicedbbean.setTblnum(vector1.elementAt(6).toString().trim());
            updatereservservicedbbean.setPreday(vector1.elementAt(7).toString().trim());
            try
            {
                updatereservservicedbbean.initialize();
            }
            catch(Exception exception)
            {
                throw exception;
            }
            try
            {
                updatereservservicedbbean.setDelflag("0");
                updatereservservicedbbean.setTableName("itemtobook");
                updatereservservicedbbean.setUpdateSQL01(" UPDATE " + updatereservservicedbbean.getTableName() + " SET ITEMTOBOOK.PLCNUM = ?,  ITEMTOBOOK.NAME= ?, ITEMTOBOOK.TBLNUM = ?, ITEMTOBOOK.PREDAY = ?  WHERE (ITEMTOBOOK.NUMBER = ? AND ITEMTOBOOK.DELFLAG = ? )");
                try
                {
                    updatereservservicedbbean.update01();
                }
                catch(Exception _ex)
                {
                    throw new Exception("[commliterature.UpdateReservServiceServlet][" + datetimebean.getDate() + " " + datetimebean.getTime() + "]" + updatereservservicedbbean.getStatusMessage());
                }
                updatereservservicedbbean.setTableName("tabletobook");
                updatereservservicedbbean.setUpdateSQL02(" UPDATE " + updatereservservicedbbean.getTableName() + " SET PLCNUM = ? WHERE (ITEMNUM = ? AND DELFLAG = ?)");
                try
                {
                    updatereservservicedbbean.update02();
                }
                catch(Exception _ex)
                {
                    throw new Exception("[commliterature.UpdateReservServiceServlet][" + datetimebean.getDate() + " " + datetimebean.getTime() + "]" + updatereservservicedbbean.getStatusMessage());
                }
                updatereservservicedbbean.setTableName("plcbooktime");
                updatereservservicedbbean.setUpdateSQL03(" UPDATE " + updatereservservicedbbean.getTableName() + " SET PLCNUM = ? WHERE (SVRNUM = ? AND DELFLAG = ?)");
                try
                {
                    updatereservservicedbbean.update03();
                }
                catch(Exception _ex)
                {
                    throw new Exception("[commliterature.UpdateReservServiceServlet][" + datetimebean.getDate() + " " + datetimebean.getTime() + "]" + updatereservservicedbbean.getStatusMessage());
                }
                updatereservservicedbbean.commitToDB();
                updatereservservicedbbean.setStatusCode(9133);
                updatereservservicedbbean.setStatusMessage("成功修改可预定服务信息！");
            }
            catch(Exception exception2)
            {
                updatereservservicedbbean.rollbackFromDB();
                throw exception2;
            }
            finally
            {
                updatereservservicedbbean.releaseConnection();
            }
            httpservletrequest.setAttribute("statusMessage", updatereservservicedbbean.getStatusMessage());
            httpservletrequest.setAttribute("flag", (new Integer(updatereservservicedbbean.getStatusCode())).toString());
            httpservletrequest.setAttribute("rname", s1);
            httpservletrequest.setAttribute("currentpage", s2);
            httpservletrequest.setAttribute("total", s3);
            RequestDispatcher requestdispatcher1 = getServletContext().getRequestDispatcher("/commliterature/UpdateReservServiceResult.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) { }
        }
    }
}