deletesubareaservlet.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:   DeleteSubAreaServlet.java

package baseinfo;

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 baseinfo:
//            DeleteSubAreaDBBean

public class DeleteSubAreaServlet extends ParentServlet
{

    public DeleteSubAreaServlet()
    {
    }

    public void performTask(HttpServletRequest httpservletrequest, HttpServletResponse httpservletresponse)
    {
        try
        {
            DeleteSubAreaDBBean deletesubareadbbean = new DeleteSubAreaDBBean();
            DateTimeBean datetimebean = new DateTimeBean();
            ParseInputStringBean parseinputstringbean = new ParseInputStringBean();
            String s = httpservletrequest.getParameter("inputString");
            Vector vector = parseinputstringbean.parseCommonFormatIS(s);
            deletesubareadbbean.setNum((String)vector.elementAt(0));
            deletesubareadbbean.setSubAreaNum((String)vector.elementAt(1));
            Vector vector1 = (Vector)getServletContext().getAttribute("Para");
            deletesubareadbbean.setUserID((String)vector1.elementAt(0));
            deletesubareadbbean.setPassword((String)vector1.elementAt(1));
            deletesubareadbbean.setURL((String)vector1.elementAt(2));
            deletesubareadbbean.setDriver((String)vector1.elementAt(3));
            deletesubareadbbean.setDataSourceName((String)vector1.elementAt(4));
            deletesubareadbbean.setDelflag("1");
            deletesubareadbbean.setTableName("subareainfo");
            deletesubareadbbean.setUpdateSQL01(" update " + deletesubareadbbean.getTableName() + " set delflag = ? where number = ?");
            deletesubareadbbean.setTableNameb("buildinginfo");
            deletesubareadbbean.setUpdateSQL02(" update " + deletesubareadbbean.getTableNameb() + " set delflag = ? where subareanumb = ?");
            deletesubareadbbean.setTableNamec("cellinfo");
            deletesubareadbbean.setUpdateSQL03(" update " + deletesubareadbbean.getTableNamec() + " set delflag = ? where subareanumb = ?");
            try
            {
                deletesubareadbbean.initialize();
            }
            catch(Exception exception1)
            {
                throw new Exception(deletesubareadbbean.getStatusMessage() + exception1);
            }
            try
            {
                deletesubareadbbean.update01();
                deletesubareadbbean.commitToDB();
                deletesubareadbbean.update02();
                deletesubareadbbean.commitToDB();
                deletesubareadbbean.update03();
                deletesubareadbbean.commitToDB();
            }
            catch(Exception exception3)
            {
                deletesubareadbbean.rollbackFromDB();
                System.out.println("[baseinfo.DeleteBuildServlet] [" + datetimebean.getDate() + " " + datetimebean.getTime() + "] " + deletesubareadbbean.getStatusMessage());
                throw new Exception(exception3.getMessage());
            }
            finally
            {
                deletesubareadbbean.releaseConnection();
            }
            httpservletrequest.setAttribute("statusMessage", deletesubareadbbean.getStatusMessage());
            httpservletrequest.setAttribute("flag", String.valueOf(deletesubareadbbean.getStatusCode()));
            RequestDispatcher requestdispatcher1 = getServletContext().getRequestDispatcher("/baseinfo/DeleteSubAreaResult.jsp");
            requestdispatcher1.forward(httpservletrequest, httpservletresponse);
        }
        catch(Throwable _ex)
        {
            try
            {
                RequestDispatcher requestdispatcher = getServletContext().getRequestDispatcher("/common/Error.jsp");
                requestdispatcher.forward(httpservletrequest, httpservletresponse);
            }
            catch(Exception exception)
            {
                System.out.println(exception);
            }
        }
    }
}