deletestorerecordservlet.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:   DeleteStoreRecordServlet.java

package finance;

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 finance:
//            DeleteStoreRecordDBBean

public class DeleteStoreRecordServlet extends ParentServlet
{

    public DeleteStoreRecordServlet()
    {
    }

    public void performTask(HttpServletRequest httpservletrequest, HttpServletResponse httpservletresponse)
    {
        try
        {
            DeleteStoreRecordDBBean deletestorerecorddbbean = new DeleteStoreRecordDBBean();
            DateTimeBean datetimebean = new DateTimeBean();
            ParseInputStringBean parseinputstringbean = new ParseInputStringBean();
            String s = httpservletrequest.getParameter("inputString");
            Vector vector = parseinputstringbean.parseCommonFormatIS(s);
            Vector vector1 = (Vector)getServletContext().getAttribute("Para");
            deletestorerecorddbbean.setUserID((String)vector1.elementAt(0));
            deletestorerecorddbbean.setPassword((String)vector1.elementAt(1));
            deletestorerecorddbbean.setURL((String)vector1.elementAt(2));
            deletestorerecorddbbean.setDriver((String)vector1.elementAt(3));
            deletestorerecorddbbean.setDataSourceName((String)vector1.elementAt(4));
            try
            {
                deletestorerecorddbbean.initialize();
            }
            catch(Exception exception1)
            {
                deletestorerecorddbbean.setStatusCode(8543);
                deletestorerecorddbbean.setStatusMessage("数据库连接错误");
                throw exception1;
            }
            int i = 0;
            String s1 = vector.elementAt(2).toString();
            String s2 = vector.elementAt(3).toString();
            String s3 = vector.elementAt(4).toString();
            deletestorerecorddbbean.setTableName("store");
            deletestorerecorddbbean.setDeleteSQL01(" update " + deletestorerecorddbbean.getTableName() + " set delflag = '1' where number = ?");
            try
            {
                for(int j = 5; j < vector.size(); j++)
                {
                    deletestorerecorddbbean.setNumber((String)vector.elementAt(j));
                    deletestorerecorddbbean.delete01();
                    i++;
                }

                deletestorerecorddbbean.commitToDB();
            }
            catch(Exception exception3)
            {
                deletestorerecorddbbean.rollbackFromDB();
                throw exception3;
            }
            finally
            {
                deletestorerecorddbbean.releaseConnection();
            }
            httpservletrequest.setAttribute("conname", (String)vector.elementAt(0));
            httpservletrequest.setAttribute("constyle", (String)vector.elementAt(1));
            if(s1.equals(s3) && i == Integer.parseInt(s2))
                s1 = String.valueOf(Integer.parseInt(s1) - 1);
            httpservletrequest.setAttribute("concurrent", s1);
            httpservletrequest.setAttribute("statusCode", (new Integer(deletestorerecorddbbean.getStatusCode())).toString());
            httpservletrequest.setAttribute("statusMessage", deletestorerecorddbbean.getStatusMessage());
            RequestDispatcher requestdispatcher1 = getServletContext().getRequestDispatcher("/finance/DeleteStoreRecordResult.jsp");
            requestdispatcher1.forward(httpservletrequest, httpservletresponse);
        }
        catch(Throwable throwable)
        {
            try
            {
                DateTimeBean datetimebean1 = new DateTimeBean();
                System.out.println("[DeleteStoreRecordServlet][" + datetimebean1.getDate() + " " + datetimebean1.getTime() + "][" + throwable + "]");
                RequestDispatcher requestdispatcher = getServletContext().getRequestDispatcher("/common/Error.jsp");
                requestdispatcher.forward(httpservletrequest, httpservletresponse);
            }
            catch(Exception exception)
            {
                System.out.println(exception.getMessage());
            }
        }
    }
}