updatestorerecordservlet.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:   UpdateStoreRecordServlet.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:
//            UpdateStoreRecordDBBean

public class UpdateStoreRecordServlet extends ParentServlet
{

    public UpdateStoreRecordServlet()
    {
    }

    public void performTask(HttpServletRequest httpservletrequest, HttpServletResponse httpservletresponse)
    {
        try
        {
            UpdateStoreRecordDBBean updatestorerecorddbbean = new UpdateStoreRecordDBBean();
            DateTimeBean datetimebean = new DateTimeBean();
            ParseInputStringBean parseinputstringbean = new ParseInputStringBean();
            String s = httpservletrequest.getParameter("inputString");
            Vector vector = parseinputstringbean.parseCommonFormatIS(s);
            Vector vector1 = (Vector)getServletContext().getAttribute("Para");
            updatestorerecorddbbean.setUserID((String)vector1.elementAt(0));
            updatestorerecorddbbean.setPassword((String)vector1.elementAt(1));
            updatestorerecorddbbean.setURL((String)vector1.elementAt(2));
            updatestorerecorddbbean.setDriver((String)vector1.elementAt(3));
            updatestorerecorddbbean.setDataSourceName((String)vector1.elementAt(4));
            updatestorerecorddbbean.setName((String)vector.elementAt(0));
            updatestorerecorddbbean.setStyle((String)vector.elementAt(1));
            updatestorerecorddbbean.setBalance((String)vector.elementAt(2));
            updatestorerecorddbbean.setUnit((String)vector.elementAt(3));
            updatestorerecorddbbean.setNote((String)vector.elementAt(4));
            updatestorerecorddbbean.setNumber((String)vector.elementAt(5));
            try
            {
                updatestorerecorddbbean.initialize();
            }
            catch(Exception exception1)
            {
                updatestorerecorddbbean.setStatusCode(8553);
                updatestorerecorddbbean.setStatusMessage("数据库连接错误");
                throw exception1;
            }
            try
            {
                updatestorerecorddbbean.setTableName("store");
                updatestorerecorddbbean.setSelectSQL01(" SELECT  NUMBER ,NAME, STYLE, BALANCE FROM " + updatestorerecorddbbean.getTableName() + " WHERE(  name = ?  and style = ? AND DELFLAG = '0') ");
                try
                {
                    updatestorerecorddbbean.select01();
                    updatestorerecorddbbean.getDataFromResult01();
                }
                catch(Exception exception3)
                {
                    throw exception3;
                }
                if(updatestorerecorddbbean.getStatusCode() == 8308)
                {
                    updatestorerecorddbbean.setFlag("0");
                    updatestorerecorddbbean.setTableName("store");
                    updatestorerecorddbbean.setUpdateSQL01(" update " + updatestorerecorddbbean.getTableName() + " set name = ?, style = ?, unit = ?, balance = ?, flag = ?, note = ? where number = ?");
                    try
                    {
                        updatestorerecorddbbean.update01();
                    }
                    catch(Exception exception4)
                    {
                        throw exception4;
                    }
                } else
                if(updatestorerecorddbbean.getStatusCode() == 8300)
                    if(vector.elementAt(5).toString().equals(updatestorerecorddbbean.vecQ1.toString()))
                    {
                        updatestorerecorddbbean.setFlag("0");
                        updatestorerecorddbbean.setTableName("store");
                        updatestorerecorddbbean.setUpdateSQL01(" update " + updatestorerecorddbbean.getTableName() + " set name = ?, style = ?, unit = ?, balance = ?, flag = ?, note = ? where number = ?");
                        try
                        {
                            updatestorerecorddbbean.update01();
                        }
                        catch(Exception exception5)
                        {
                            throw exception5;
                        }
                    } else
                    {
                        updatestorerecorddbbean.setTableName("store");
                        updatestorerecorddbbean.setUpdateSQL02(" UPDATE " + updatestorerecorddbbean.getTableName() + " SET BALANCE = ? ,NOTE = ? WHERE (NAME = ? AND STYLE = ? AND DELFLAG = '0')");
                        int i = Integer.parseInt(updatestorerecorddbbean.vecQ4);
                        int j = Integer.parseInt((String)vector.elementAt(2));
                        int k = i + j;
                        updatestorerecorddbbean.setBalance(String.valueOf(k));
                        try
                        {
                            updatestorerecorddbbean.update02();
                        }
                        catch(Exception exception7)
                        {
                            throw exception7;
                        }
                        updatestorerecorddbbean.setTableName("store");
                        updatestorerecorddbbean.setUpdateSQL03(" UPDATE " + updatestorerecorddbbean.getTableName() + " SET DELFLAG = '1'  WHERE (NUMBER = ? AND DELFLAG = '0')");
                        try
                        {
                            updatestorerecorddbbean.update03();
                        }
                        catch(Exception exception8)
                        {
                            throw exception8;
                        }
                    }
                updatestorerecorddbbean.commitToDB();
                updatestorerecorddbbean.setStatusCode(8554);
                updatestorerecorddbbean.setStatusMessage("成功修改库存记录信息！");
            }
            catch(Exception exception6)
            {
                updatestorerecorddbbean.rollbackFromDB();
                throw exception6;
            }
            finally
            {
                updatestorerecorddbbean.releaseConnection();
            }
            httpservletrequest.setAttribute("conname", (String)vector.elementAt(6));
            httpservletrequest.setAttribute("constyle", (String)vector.elementAt(7));
            httpservletrequest.setAttribute("concurrent", (String)vector.elementAt(8));
            httpservletrequest.setAttribute("statusCode", (new Integer(updatestorerecorddbbean.getStatusCode())).toString());
            httpservletrequest.setAttribute("statusMessage", updatestorerecorddbbean.getStatusMessage());
            RequestDispatcher requestdispatcher1 = getServletContext().getRequestDispatcher("/finance/UpdateStoreRecordResult.jsp");
            requestdispatcher1.forward(httpservletrequest, httpservletresponse);
        }
        catch(Throwable throwable)
        {
            try
            {
                DateTimeBean datetimebean1 = new DateTimeBean();
                System.out.println("[UpdateStoreRecordServlet][" + datetimebean1.getDate() + " " + datetimebean1.getTime() + "][" + throwable + "]");
                RequestDispatcher requestdispatcher = getServletContext().getRequestDispatcher("/common/Error.jsp");
                requestdispatcher.forward(httpservletrequest, httpservletresponse);
            }
            catch(Exception exception)
            {
                System.out.println(exception.getMessage());
            }
        }
    }
}