modifyuseraction.java

一套完整的档案管理系统

package com.stsc.archive.manage;

import javax.servlet.http.*;
import org.apache.struts.action.*;
import java.util.Properties;

import com.stsc.util.STPoolDataSet;
import com.stsc.util.STResultSet;

import org.apache.struts.util.MessageResources;

/*
The action for the creation of a book.
@author [e-mail]
*/
public final class ModifyUserAction extends Action
{
	/**
	@param mapping The ActionMapping used to select this instance
	@param form The optional ActionForm bean for this request (if any)
	@param req The non-HTTP request we are processing
	@param res The non-HTTP response we are creating
	@return Return an ActionForward instance describing where and how
	control should be forwarded, or null if the response has already
	been completed.
	*/
	public ActionForward perform(ActionMapping mapping,
		ActionForm form, HttpServletRequest req,
		HttpServletResponse res)
	{
		System.out.println("Start perform(" + form + ") . . ." );
		String userName = req.getParameter("userName");
		String depart = req.getParameter("depart");
		String enterName = req.getParameter("enterName");
		String rowsPerPage = req.getParameter("rowsPerPage");
/*		try
		{
			userName = new String(userName.getBytes("ISO-8859-1"),"gb2312");
			depart = new String(depart.getBytes("ISO-8859-1"),"gb2312");
			enterName = new String(enterName.getBytes("ISO-8859-1"),"gb2312");
		}
		catch(Exception e)
		{
			System.out.println("encoding error.");
		}*/
		System.out.println(userName);
		System.out.println(depart);
		System.out.println(enterName);
		
		if(userName.length() < 1)
        {
        	ActionErrors errors = new ActionErrors();
        	errors.add("nameLength", new ActionError("error.addUser.nameLength"));
			System.out.println("nameLength error.");
			saveErrors(req, errors);
			return (new ActionForward(mapping.getInput()));
        }
		else
		{
			Properties dbBase = new Properties();
	        dbBase.setProperty("dsJndiName", Constants.ARCHIVE_DBSOURCE_KEY);
	        
	        
	        int iRows = 0;
			try
			{
				iRows = Integer.parseInt(rowsPerPage);
			}catch(NumberFormatException e)
			{
				System.out.println("数字转换出现异常：可能包含有小数点");
				iRows = 0;
			}
			if(iRows < 1)
			{
				iRows = 10;
			}
	        
	        if(depart == null)
	        	depart = "";
	        STPoolDataSet data = new STPoolDataSet();
	        String sql = "UPDATE fUserName SET UserName='" + userName + "', Department='" + depart + "', RowsPerPage=" + iRows + " WHERE EnterName='" + enterName + "'";
	        boolean bRet = data.executeSQL(sql, dbBase);

			CommonSql comsql = new CommonSql();
 			comsql.ToUserManager(form, req);
	        
/**	        //---------------------------------------
	        sql = "SELECT * FROM fUserName ORDER BY EnterName";
	        STResultSet rs = data.getSTResult(sql, dbBase);
	        
	        UserList userList = new UserList();
	        
	        while(rs!=null && rs.next()) 
	        {
	        	User user = new User();
	        	
	        	user.setEnterName(rs.getString("EnterName"));
	        	user.setUserName(rs.getString("UserName"));
	        	user.setDepartment(rs.getString("Department"));
	            
	            userList.addUser(user);
	        }
	        
	        // Save our logged-in user in the session
			HttpSession session = req.getSession();
	        session.setAttribute(Constants.USER_MANAGE_KEY, userList);
*/	        //========================================
	        
	        return mapping.findForward("userManage");
		}
	}
}