updatereturntoolservlet.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:   UpdateReturnToolServlet.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:
//            UpdateReturnToolDBBean

public class UpdateReturnToolServlet extends ParentServlet
{

    public UpdateReturnToolServlet()
    {
    }

    public void performTask(HttpServletRequest httpservletrequest, HttpServletResponse httpservletresponse)
    {
        try
        {
            UpdateReturnToolDBBean updatereturntooldbbean = new UpdateReturnToolDBBean();
            ParseInputStringBean parseinputstringbean = new ParseInputStringBean();
            String s = httpservletrequest.getParameter("inputString");
            Vector vector = parseinputstringbean.parseCommonFormatIS(s);
            Vector vector1 = (Vector)getServletContext().getAttribute("Para");
            updatereturntooldbbean.setUserID((String)vector1.elementAt(0));
            updatereturntooldbbean.setPassword((String)vector1.elementAt(1));
            updatereturntooldbbean.setURL((String)vector1.elementAt(2));
            updatereturntooldbbean.setDriver((String)vector1.elementAt(3));
            updatereturntooldbbean.setDataSourceName((String)vector1.elementAt(4));
            updatereturntooldbbean.setNewToolNum(((String)vector.elementAt(1)).trim());
            updatereturntooldbbean.setToolOwner(((String)vector.elementAt(2)).trim());
            updatereturntooldbbean.setNewNum(((String)vector.elementAt(3)).trim());
            updatereturntooldbbean.setOccurDate(((String)vector.elementAt(4)).trim() + "-" + ((String)vector.elementAt(5)).trim() + "-" + ((String)vector.elementAt(6)).trim());
            updatereturntooldbbean.setNote((String)vector.elementAt(7));
            updatereturntooldbbean.setNumber((String)vector.elementAt(8));
            updatereturntooldbbean.setOldNum((String)vector.elementAt(9));
            updatereturntooldbbean.setOldToolNum((String)vector.elementAt(10));
            boolean flag = true;
            try
            {
                updatereturntooldbbean.initialize();
            }
            catch(Exception exception1)
            {
                updatereturntooldbbean.setStatusCode(7303);
                updatereturntooldbbean.setStatusMessage("数据库连接错误");
                throw exception1;
            }
            try
            {
                boolean flag1 = false;
                boolean flag2 = false;
                boolean flag3 = false;
                updatereturntooldbbean.setTableName("securetool");
                updatereturntooldbbean.setSelectSQL01("select totolnum,usenum,storenum from " + updatereturntooldbbean.getTableName() + " where number = ? and delflag = '0'");
                updatereturntooldbbean.setUpdateSQL01(" update " + updatereturntooldbbean.getTableName() + " set usenum = ?, storenum = ? where number = ?");
                if(updatereturntooldbbean.getNewToolNum().equals(updatereturntooldbbean.getOldToolNum()))
                {
                    updatereturntooldbbean.setToolNum(updatereturntooldbbean.getNewToolNum());
                    updatereturntooldbbean.select01();
                    int i = Integer.parseInt(updatereturntooldbbean.getUseNum());
                    int k = Integer.parseInt(updatereturntooldbbean.getStoreNum());
                    int i1 = i + k;
                    i = (i + Integer.parseInt(updatereturntooldbbean.getOldNum())) - Integer.parseInt(updatereturntooldbbean.getNewNum());
                    k = (k - Integer.parseInt(updatereturntooldbbean.getOldNum())) + Integer.parseInt(updatereturntooldbbean.getNewNum());
                    if(i1 < i || i < 0)
                    {
                        flag = false;
                        updatereturntooldbbean.setStatusMessage("输入的归还数量有误，超过了该器械的总数量，请核实");
                    } else
                    {
                        updatereturntooldbbean.setUseNum(String.valueOf(i));
                        updatereturntooldbbean.setStoreNum(String.valueOf(k));
                        updatereturntooldbbean.setTableName("securetoolreturnlog");
                        updatereturntooldbbean.update01();
                    }
                } else
                {
                    updatereturntooldbbean.setToolNum(updatereturntooldbbean.getNewToolNum());
                    updatereturntooldbbean.select01();
                    int j = Integer.parseInt(updatereturntooldbbean.getUseNum());
                    int l = Integer.parseInt(updatereturntooldbbean.getStoreNum());
                    int j1 = j + l;
                    j -= Integer.parseInt(updatereturntooldbbean.getNewNum());
                    l += Integer.parseInt(updatereturntooldbbean.getNewNum());
                    if(j1 < j || j < 0)
                    {
                        flag = false;
                        updatereturntooldbbean.setStatusMessage("器械数量有误，归还的数量超过了现有归还的数量");
                    } else
                    {
                        updatereturntooldbbean.setUseNum(String.valueOf(j));
                        updatereturntooldbbean.setStoreNum(String.valueOf(l));
                        updatereturntooldbbean.setTableName("securetoolreturnlog");
                        updatereturntooldbbean.update01();
                        updatereturntooldbbean.setToolNum(updatereturntooldbbean.getOldToolNum());
                        updatereturntooldbbean.select01();
                        j = Integer.parseInt(updatereturntooldbbean.getUseNum());
                        l = Integer.parseInt(updatereturntooldbbean.getStoreNum());
                        int k1 = j + l;
                        j += Integer.parseInt(updatereturntooldbbean.getOldNum());
                        l -= Integer.parseInt(updatereturntooldbbean.getOldNum());
                        if(k1 < j || j < 0)
                        {
                            flag = false;
                            updatereturntooldbbean.setStatusMessage("器械数量有误，领用的数量查过了现有的数量");
                        } else
                        {
                            updatereturntooldbbean.setUseNum(String.valueOf(j));
                            updatereturntooldbbean.setStoreNum(String.valueOf(l));
                            updatereturntooldbbean.update01();
                        }
                    }
                }
                if(flag)
                {
                    updatereturntooldbbean.setTableName("securetoolreturnlog");
                    updatereturntooldbbean.setUpdateSQL02(" update " + updatereturntooldbbean.getTableName() + " set toolnum = ?, toolowner = ?,occurdate = ?, num = ?, note = ? where number = ?");
                    updatereturntooldbbean.setToolNum(updatereturntooldbbean.getOldToolNum());
                    updatereturntooldbbean.update02();
                    updatereturntooldbbean.commitToDB();
                    updatereturntooldbbean.setStatusCode(7231);
                } else
                {
                    updatereturntooldbbean.setStatusCode(7238);
                    updatereturntooldbbean.setStatusMessage("修改的器械数量有误。");
                }
            }
            catch(Exception exception3)
            {
                updatereturntooldbbean.rollbackFromDB();
                throw exception3;
            }
            finally
            {
                updatereturntooldbbean.releaseConnection();
            }
            httpservletrequest.setAttribute("contoolnum", (String)vector.elementAt(11));
            httpservletrequest.setAttribute("conconowner", (String)vector.elementAt(12));
            httpservletrequest.setAttribute("conoccurdate", (String)vector.elementAt(13));
            httpservletrequest.setAttribute("concurrent", (String)vector.elementAt(14));
            httpservletrequest.setAttribute("statusCode", (new Integer(updatereturntooldbbean.getStatusCode())).toString());
            httpservletrequest.setAttribute("statusMessage", updatereturntooldbbean.getStatusMessage());
            RequestDispatcher requestdispatcher1 = getServletContext().getRequestDispatcher("/secfireproof/UpdateReturnToolResult.jsp");
            requestdispatcher1.forward(httpservletrequest, httpservletresponse);
        }
        catch(Throwable throwable)
        {
            try
            {
                DateTimeBean datetimebean = new DateTimeBean();
                System.out.println("[UpdateReturnToolServlet][" + datetimebean.getDate() + " " + datetimebean.getTime() + "][" + throwable + "]");
                RequestDispatcher requestdispatcher = getServletContext().getRequestDispatcher("/common/Error.jsp");
                requestdispatcher.forward(httpservletrequest, httpservletresponse);
            }
            catch(Exception exception)
            {
                System.out.println(exception.getMessage());
            }
        }
    }
}