deletegettoolservlet.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:   DeleteGetToolServlet.java

package secfireproof;

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 secfireproof:
//            DeleteGetToolDBBean

public class DeleteGetToolServlet extends ParentServlet
{

    public DeleteGetToolServlet()
    {
    }

    public void performTask(HttpServletRequest httpservletrequest, HttpServletResponse httpservletresponse)
    {
        try
        {
            DeleteGetToolDBBean deletegettooldbbean = new DeleteGetToolDBBean();
            ParseInputStringBean parseinputstringbean = new ParseInputStringBean();
            String s = httpservletrequest.getParameter("inputString");
            Vector vector = parseinputstringbean.parseCommonFormatIS(s);
            Vector vector1 = (Vector)getServletContext().getAttribute("Para");
            deletegettooldbbean.setUserID((String)vector1.elementAt(0));
            deletegettooldbbean.setPassword((String)vector1.elementAt(1));
            deletegettooldbbean.setURL((String)vector1.elementAt(2));
            deletegettooldbbean.setDriver((String)vector1.elementAt(3));
            deletegettooldbbean.setDataSourceName((String)vector1.elementAt(4));
            try
            {
                deletegettooldbbean.initialize();
            }
            catch(Exception exception1)
            {
                deletegettooldbbean.setStatusCode(7263);
                deletegettooldbbean.setStatusMessage("数据库连接错误");
                throw exception1;
            }
            deletegettooldbbean.setTableName2("securetool");
            try
            {
                for(int i = 4; i < vector.size(); i++)
                {
                    deletegettooldbbean.setNumber((String)vector.elementAt(i));
                    deletegettooldbbean.setTableName("securetool");
                    deletegettooldbbean.setSelectSQL01("select usenum,storenum from " + deletegettooldbbean.getTableName() + " where number = (select toolnum from securetoolgetlog where number = ?)");
                    deletegettooldbbean.select01();
                    deletegettooldbbean.getDataFromResult01();
                    deletegettooldbbean.setTableName("securetoolgetlog");
                    deletegettooldbbean.setSelectSQL02("select num from " + deletegettooldbbean.getTableName() + " where number = ?");
                    deletegettooldbbean.select02();
                    deletegettooldbbean.getDataFromResult02();
                    int j = Integer.parseInt(deletegettooldbbean.getGetNum());
                    deletegettooldbbean.setTableName("securetool");
                    deletegettooldbbean.setUseNum(String.valueOf(Integer.parseInt(deletegettooldbbean.getUseNum()) - j));
                    deletegettooldbbean.setStoreNum(String.valueOf(Integer.parseInt(deletegettooldbbean.getStoreNum()) + j));
                    deletegettooldbbean.setUpdateSQL02("update " + deletegettooldbbean.getTableName() + " set usenum = ?, storenum = ? where number = (select toolnum from securetoolgetlog where number = ?)");
                    deletegettooldbbean.update02();
                    deletegettooldbbean.setTableName("securetoolgetlog");
                    deletegettooldbbean.setDeleteSQL01("update " + deletegettooldbbean.getTableName() + " set delflag = '1' where number = ?");
                    deletegettooldbbean.delete01();
                }

                deletegettooldbbean.commitToDB();
            }
            catch(Exception exception3)
            {
                deletegettooldbbean.rollbackFromDB();
                throw exception3;
            }
            finally
            {
                deletegettooldbbean.releaseConnection();
            }
            httpservletrequest.setAttribute("contoolnum", (String)vector.elementAt(0));
            httpservletrequest.setAttribute("contoolowner", (String)vector.elementAt(1));
            httpservletrequest.setAttribute("conoccurdate", (String)vector.elementAt(2));
            httpservletrequest.setAttribute("concurrent", (String)vector.elementAt(3));
            httpservletrequest.setAttribute("vecQ1", deletegettooldbbean.vecQ1);
            httpservletrequest.setAttribute("statusCode", (new Integer(deletegettooldbbean.getStatusCode())).toString());
            httpservletrequest.setAttribute("statusMessage", deletegettooldbbean.getStatusMessage());
            RequestDispatcher requestdispatcher1 = getServletContext().getRequestDispatcher("/secfireproof/DeleteGetToolResult.jsp");
            requestdispatcher1.forward(httpservletrequest, httpservletresponse);
        }
        catch(Throwable throwable)
        {
            try
            {
                DateTimeBean datetimebean = new DateTimeBean();
                System.out.println("[DeleteGetToolServlet][" + datetimebean.getDate() + " " + datetimebean.getTime() + "][" + throwable + "]");
                RequestDispatcher requestdispatcher = getServletContext().getRequestDispatcher("/common/Error.jsp");
                requestdispatcher.forward(httpservletrequest, httpservletresponse);
            }
            catch(Exception exception)
            {
                System.out.println(exception.getMessage());
            }
        }
    }
}