cancelreservplaceservlet.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:   CancelReservPlaceServlet.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:
//            CancelReservPlaceDBBean

public class CancelReservPlaceServlet extends ParentServlet
{

    public CancelReservPlaceServlet()
    {
    }

    public void performTask(HttpServletRequest httpservletrequest, HttpServletResponse httpservletresponse)
    {
        try
        {
            CancelReservPlaceDBBean cancelreservplacedbbean = new CancelReservPlaceDBBean();
            DateTimeBean datetimebean = new DateTimeBean();
            Vector vector = (Vector)getServletContext().getAttribute("Para");
            cancelreservplacedbbean.setUserID((String)vector.elementAt(0));
            cancelreservplacedbbean.setPassword((String)vector.elementAt(1));
            cancelreservplacedbbean.setURL((String)vector.elementAt(2));
            cancelreservplacedbbean.setDriver((String)vector.elementAt(3));
            cancelreservplacedbbean.setDataSourceName((String)vector.elementAt(4));
            ParseInputStringBean parseinputstringbean = new ParseInputStringBean();
            String s = httpservletrequest.getParameter("inputString");
            Vector vector1 = parseinputstringbean.parseCommonFormatIS(s);
            try
            {
                cancelreservplacedbbean.initialize();
            }
            catch(Exception exception)
            {
                throw exception;
            }
            try
            {
                cancelreservplacedbbean.setProcflag("1");
                cancelreservplacedbbean.setTableName("bookplcinf");
                cancelreservplacedbbean.setUpdateSQL01(" UPDATE " + cancelreservplacedbbean.getTableName() + " SET PROCFLAG = ? WHERE NUMBER = ? ");
                try
                {
                    for(int i = 0; i < vector1.size(); i++)
                    {
                        cancelreservplacedbbean.setNumber(vector1.elementAt(i).toString().trim());
                        cancelreservplacedbbean.update01();
                    }

                    cancelreservplacedbbean.commitToDB();
                }
                catch(Exception exception2)
                {
                    cancelreservplacedbbean.rollbackFromDB();
                    throw new Exception("[commliterature.CancelReservPlaceServlet][" + datetimebean.getDate() + " " + datetimebean.getTime() + "]" + exception2.getMessage());
                }
            }
            catch(Exception exception3)
            {
                throw exception3;
            }
            finally
            {
                cancelreservplacedbbean.releaseConnection();
            }
            httpservletrequest.setAttribute("statusMessage", cancelreservplacedbbean.getStatusMessage());
            httpservletrequest.setAttribute("flag", (new Integer(cancelreservplacedbbean.getStatusCode())).toString());
            RequestDispatcher requestdispatcher1 = getServletContext().getRequestDispatcher("/commliterature/CancelReservPlaceResult.jsp");
            requestdispatcher1.forward(httpservletrequest, httpservletresponse);
        }
        catch(Throwable throwable)
        {
            System.out.println(throwable.getMessage());
            try
            {
                RequestDispatcher requestdispatcher = getServletContext().getRequestDispatcher("/common/Error.jsp");
                requestdispatcher.forward(httpservletrequest, httpservletresponse);
            }
            catch(Exception _ex) { }
        }
    }
}