retrievereservtableservlet.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:   RetrieveReservTableServlet.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:
//            RetrieveReservTableDBBean

public class RetrieveReservTableServlet extends ParentServlet
{

    public RetrieveReservTableServlet()
    {
    }

    public void performTask(HttpServletRequest httpservletrequest, HttpServletResponse httpservletresponse)
    {
        try
        {
            RetrieveReservTableDBBean retrievereservtabledbbean = new RetrieveReservTableDBBean();
            DateTimeBean datetimebean = new DateTimeBean();
            Vector vector = (Vector)getServletContext().getAttribute("Para");
            retrievereservtabledbbean.setUserID((String)vector.elementAt(0));
            retrievereservtabledbbean.setPassword((String)vector.elementAt(1));
            retrievereservtabledbbean.setURL((String)vector.elementAt(2));
            retrievereservtabledbbean.setDriver((String)vector.elementAt(3));
            retrievereservtabledbbean.setDataSourceName((String)vector.elementAt(4));
            ParseInputStringBean parseinputstringbean = new ParseInputStringBean();
            String s = httpservletrequest.getParameter("inputString");
            Vector vector1 = parseinputstringbean.parseCommonFormatIS(s);
            String s1 = "";
            String s2 = "";
            if(vector1.size() > 0)
            {
                s1 = vector1.elementAt(0).toString();
                s2 = vector1.elementAt(1).toString();
            }
            if(!s1.equals("") && s2.equals(""))
            {
                retrievereservtabledbbean.setStatusCode(9175);
                retrievereservtabledbbean.setStatusMessage("此场馆下没有任何服务项目,不能察看此场馆下的场地信息！");
            } else
            {
                retrievereservtabledbbean.setPlcnum(s1);
                retrievereservtabledbbean.setItemnum(s2);
                try
                {
                    if(Integer.parseInt((String)vector1.elementAt(2)) == 0)
                        retrievereservtabledbbean.setPage(1);
                    else
                        retrievereservtabledbbean.setPage(Integer.parseInt((String)vector1.elementAt(2)));
                }
                catch(ArrayIndexOutOfBoundsException _ex)
                {
                    retrievereservtabledbbean.setPage(1);
                }
                try
                {
                    retrievereservtabledbbean.initialize();
                }
                catch(Exception exception)
                {
                    throw exception;
                }
                try
                {
                    retrievereservtabledbbean.setParaName("SqPageDisNum");
                    retrievereservtabledbbean.selectPara();
                    if(retrievereservtabledbbean.getStatusCode() == 9013)
                    {
                        retrievereservtabledbbean.setStatusMessage("在参数表中没有设置社区文化每页显示条数");
                        throw new Exception("在参数表中没有该参数");
                    }
                    retrievereservtabledbbean.setPageLength(Integer.parseInt(retrievereservtabledbbean.getParaValue()));
                    retrievereservtabledbbean.setDelflag("0");
                    retrievereservtabledbbean.setTableName("placetobook,itemtobook,tabletobook");
                    if(retrievereservtabledbbean.getPlcnum().toString().equals(""))
                        retrievereservtabledbbean.setSelectSQL01(" SELECT  PLACETOBOOK.NAME, ITEMTOBOOK.NAME,  TABLETOBOOK.NUMBER, TABLETOBOOK.PLCNUM, TABLETOBOOK.ITEMNUM, TABLETOBOOK.NAME, TABLETOBOOK.NOTE FROM " + retrievereservtabledbbean.getTableName() + " WHERE( TABLETOBOOK.DELFLAG= ? AND PLACETOBOOK.DELFLAG = ? AND ITEMTOBOOK.DELFLAG = ? AND TABLETOBOOK.ITEMNUM = ITEMTOBOOK.NUMBER AND TABLETOBOOK.PLCNUM = PLACETOBOOK.NUMBER AND ITEMTOBOOK.PLCNUM = PLACETOBOOK.NUMBER) ORDER BY PLACETOBOOK.NUMBER DESC, ITEMTOBOOK.NUMBER DESC,TABLETOBOOK.NUMBER DESC");
                    else
                        retrievereservtabledbbean.setSelectSQL01(" SELECT  PLACETOBOOK.NAME, ITEMTOBOOK.NAME, TABLETOBOOK.NUMBER, TABLETOBOOK.PLCNUM, TABLETOBOOK.ITEMNUM, TABLETOBOOK.NAME, TABLETOBOOK.NOTE FROM " + retrievereservtabledbbean.getTableName() + " WHERE(  TABLETOBOOK.PLCNUM = ? AND TABLETOBOOK.ITEMNUM = ? AND TABLETOBOOK.DELFLAG= ? AND PLACETOBOOK.DELFLAG = ? AND ITEMTOBOOK.DELFLAG = ? AND TABLETOBOOK.ITEMNUM = ITEMTOBOOK.NUMBER AND TABLETOBOOK.PLCNUM = PLACETOBOOK.NUMBER AND ITEMTOBOOK.PLCNUM = PLACETOBOOK.NUMBER) ORDER BY PLACETOBOOK.NUMBER DESC, ITEMTOBOOK.NUMBER DESC,TABLETOBOOK.NUMBER DESC");
                    try
                    {
                        retrievereservtabledbbean.select01();
                        retrievereservtabledbbean.getDataFromResult01();
                    }
                    catch(Exception exception2)
                    {
                        throw new Exception("[commliterature.RetrieveReservTableServlet][" + datetimebean.getDate() + " " + datetimebean.getTime() + "]" + exception2.getMessage());
                    }
                }
                catch(Exception exception3)
                {
                    throw exception3;
                }
                finally
                {
                    retrievereservtabledbbean.releaseConnection();
                }
                httpservletrequest.setAttribute("vecQ1", retrievereservtabledbbean.vecQ1);
                httpservletrequest.setAttribute("vecQ2", retrievereservtabledbbean.vecQ2);
                httpservletrequest.setAttribute("vecQ3", retrievereservtabledbbean.vecQ3);
                httpservletrequest.setAttribute("vecQ4", retrievereservtabledbbean.vecQ4);
                httpservletrequest.setAttribute("vecQ5", retrievereservtabledbbean.vecQ5);
                httpservletrequest.setAttribute("vecQ6", retrievereservtabledbbean.vecQ6);
                httpservletrequest.setAttribute("vecQ7", retrievereservtabledbbean.vecQ7);
                httpservletrequest.setAttribute("currentpage", String.valueOf(retrievereservtabledbbean.getPage()));
                httpservletrequest.setAttribute("pages", String.valueOf(retrievereservtabledbbean.getPages()));
            }
            httpservletrequest.setAttribute("rplcnumber", s1);
            httpservletrequest.setAttribute("ritemnumber", s2);
            httpservletrequest.setAttribute("statusMessage", retrievereservtabledbbean.getStatusMessage());
            httpservletrequest.setAttribute("flag", (new Integer(retrievereservtabledbbean.getStatusCode())).toString());
            RequestDispatcher requestdispatcher1 = getServletContext().getRequestDispatcher("/commliterature/RetrieveReservTableResult.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) { }
        }
    }
}