deletesecuretoolservlet.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:   DeleteSecureToolServlet.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:
//            DeleteSecureToolDBBean

public class DeleteSecureToolServlet extends ParentServlet
{

    public DeleteSecureToolServlet()
    {
    }

    public void performTask(HttpServletRequest httpservletrequest, HttpServletResponse httpservletresponse)
    {
        try
        {
            DeleteSecureToolDBBean deletesecuretooldbbean = new DeleteSecureToolDBBean();
            ParseInputStringBean parseinputstringbean = new ParseInputStringBean();
            String s = httpservletrequest.getParameter("inputString");
            Vector vector = parseinputstringbean.parseCommonFormatIS(s);
            Vector vector1 = (Vector)getServletContext().getAttribute("Para");
            deletesecuretooldbbean.setUserID((String)vector1.elementAt(0));
            deletesecuretooldbbean.setPassword((String)vector1.elementAt(1));
            deletesecuretooldbbean.setURL((String)vector1.elementAt(2));
            deletesecuretooldbbean.setDriver((String)vector1.elementAt(3));
            deletesecuretooldbbean.setDataSourceName((String)vector1.elementAt(4));
            try
            {
                deletesecuretooldbbean.initialize();
            }
            catch(Exception exception1)
            {
                deletesecuretooldbbean.setStatusCode(7179);
                deletesecuretooldbbean.setStatusMessage("数据库连接错误");
                throw exception1;
            }
            try
            {
                for(int i = 4; i < vector.size(); i++)
                {
                    deletesecuretooldbbean.setNumber((String)vector.elementAt(i));
                    deletesecuretooldbbean.setTableName("securetool");
                    deletesecuretooldbbean.setSelectSQL01("select name,style,toolnumber,usenum from " + deletesecuretooldbbean.getTableName() + " where number = ? and delflag='0'");
                    deletesecuretooldbbean.select01();
                    deletesecuretooldbbean.getDataFromResult01();
                    if(Integer.parseInt(deletesecuretooldbbean.getUseNum()) <= 0)
                    {
                        deletesecuretooldbbean.setDeleteSQL01(" update " + deletesecuretooldbbean.getTableName() + " set delflag = '1' where number = ?");
                        deletesecuretooldbbean.delete01();
                        ((QueryDBBean) (deletesecuretooldbbean)).keyValue.addElement(deletesecuretooldbbean.getNumber());
                        deletesecuretooldbbean.setTableName("securetoolgetlog");
                        deletesecuretooldbbean.setDeleteSQL01(" update " + deletesecuretooldbbean.getTableName() + " set delflag = '1' where toolnum = ?");
                        deletesecuretooldbbean.delete01();
                        deletesecuretooldbbean.setTableName("securetoolreturnlog");
                        deletesecuretooldbbean.setDeleteSQL01(" update " + deletesecuretooldbbean.getTableName() + " set delflag = '1' where toolnum = ?");
                        deletesecuretooldbbean.delete01();
                    } else
                    {
                        deletesecuretooldbbean.vname.addElement(deletesecuretooldbbean.getName());
                        deletesecuretooldbbean.vstyle.addElement(deletesecuretooldbbean.getStyle());
                        deletesecuretooldbbean.vtoolnumber.addElement(deletesecuretooldbbean.getToolNumber());
                    }
                }

                deletesecuretooldbbean.commitToDB();
            }
            catch(Exception exception3)
            {
                deletesecuretooldbbean.rollbackFromDB();
                throw exception3;
            }
            finally
            {
                deletesecuretooldbbean.releaseConnection();
            }
            httpservletrequest.setAttribute("vname", deletesecuretooldbbean.vname);
            httpservletrequest.setAttribute("vstyle", deletesecuretooldbbean.vstyle);
            httpservletrequest.setAttribute("vtoolnumber", deletesecuretooldbbean.vtoolnumber);
            httpservletrequest.setAttribute("contoolnumber", (String)vector.elementAt(0));
            httpservletrequest.setAttribute("contoolname", (String)vector.elementAt(1));
            httpservletrequest.setAttribute("contoolstyle", (String)vector.elementAt(2));
            httpservletrequest.setAttribute("concurrent", (String)vector.elementAt(3));
            httpservletrequest.setAttribute("statusCode", (new Integer(deletesecuretooldbbean.getStatusCode())).toString());
            httpservletrequest.setAttribute("statusMessage", deletesecuretooldbbean.getStatusMessage());
            RequestDispatcher requestdispatcher1 = getServletContext().getRequestDispatcher("/secfireproof/DeleteSecureToolResult.jsp");
            requestdispatcher1.forward(httpservletrequest, httpservletresponse);
        }
        catch(Throwable throwable)
        {
            try
            {
                DateTimeBean datetimebean = new DateTimeBean();
                System.out.println("[DeleteSecureToolServlet][" + datetimebean.getDate() + " " + datetimebean.getTime() + "][" + throwable + "]");
                RequestDispatcher requestdispatcher = getServletContext().getRequestDispatcher("/common/Error.jsp");
                requestdispatcher.forward(httpservletrequest, httpservletresponse);
            }
            catch(Exception exception)
            {
                System.out.println(exception.getMessage());
            }
        }
    }
}