deletereservtableservlet.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:   DeleteReservTableServlet.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:
//            DeleteReservTableDBBean

public class DeleteReservTableServlet extends ParentServlet
{

    public DeleteReservTableServlet()
    {
    }

    public void performTask(HttpServletRequest httpservletrequest, HttpServletResponse httpservletresponse)
    {
        try
        {
            DeleteReservTableDBBean deletereservtabledbbean = new DeleteReservTableDBBean();
            DateTimeBean datetimebean = new DateTimeBean();
            Vector vector = (Vector)getServletContext().getAttribute("Para");
            deletereservtabledbbean.setUserID((String)vector.elementAt(0));
            deletereservtabledbbean.setPassword((String)vector.elementAt(1));
            deletereservtabledbbean.setURL((String)vector.elementAt(2));
            deletereservtabledbbean.setDriver((String)vector.elementAt(3));
            deletereservtabledbbean.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();
            String s2 = vector1.elementAt(1).toString();
            String s3 = vector1.elementAt(2).toString();
            String s4 = vector1.elementAt(3).toString();
            String s5 = vector1.elementAt(4).toString();
            int i = 0;
            try
            {
                deletereservtabledbbean.initialize();
            }
            catch(Exception exception)
            {
                throw exception;
            }
            try
            {
                deletereservtabledbbean.setDelflag("1");
                deletereservtabledbbean.setTableName("tabletobook");
                deletereservtabledbbean.setUpdateSQL01(" UPDATE " + deletereservtabledbbean.getTableName() + " SET DELFLAG = ? WHERE NUMBER = ? ");
                try
                {
                    for(int j = 5; j < vector1.size(); j++)
                    {
                        deletereservtabledbbean.setNumber(vector1.elementAt(j).toString().trim());
                        deletereservtabledbbean.update01();
                        i++;
                    }

                    deletereservtabledbbean.commitToDB();
                }
                catch(Exception exception2)
                {
                    deletereservtabledbbean.rollbackFromDB();
                    throw new Exception("[commliterature.DeleteReservTableServlet][" + datetimebean.getDate() + " " + datetimebean.getTime() + "]" + exception2.getMessage());
                }
            }
            catch(Exception exception3)
            {
                throw exception3;
            }
            finally
            {
                deletereservtabledbbean.releaseConnection();
            }
            httpservletrequest.setAttribute("statusMessage", deletereservtabledbbean.getStatusMessage());
            httpservletrequest.setAttribute("flag", (new Integer(deletereservtabledbbean.getStatusCode())).toString());
            if(s3.equals(s5) && i == Integer.parseInt(s4))
                s3 = String.valueOf(Integer.parseInt(s3) - 1);
            httpservletrequest.setAttribute("rplcnumber", s1);
            httpservletrequest.setAttribute("ritemnumber", s2);
            httpservletrequest.setAttribute("currentpage", s3);
            RequestDispatcher requestdispatcher1 = getServletContext().getRequestDispatcher("/commliterature/DeleteReservTableResult.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) { }
        }
    }
}