loginaction.java

JAVA实现的中小型企业CRM客户关系管理系统

//Created by MyEclipse Struts
// XSL source (default): platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_4.1.0/xslt/JavaClass.xsl

package com.crm.login;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;
import org.springframework.context.ApplicationContext;
import org.springframework.web.struts.ActionSupport;

import com.crm.user.po.UserInfo;

/** 
 * MyEclipse Struts
 * Creation date: 10-22-2007
 * 
 * XDoclet definition:
 * @struts.action path="/login" name="loginForm" input="/form/login.jsp" scope="request"
 * @struts.action-forward name="index" path="/user/index.jsp"
 */
public class LoginAction extends ActionSupport {

	// --------------------------------------------------------- Instance Variables

	// --------------------------------------------------------- Methods

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(
		ActionMapping mapping,
		ActionForm form,
		HttpServletRequest request,
		HttpServletResponse response) {
		ActionMessages messages = new ActionMessages();
		LoginForm loginForm = (LoginForm) form;
		String isClient = request.getParameter("isclient");
		String version = request.getParameter("version");
	//	System.out.println("version="+version);
		if(!"0331".equals(version)){
			ActionMessage message = new ActionMessage("login.error.username",true);	
		    message = new ActionMessage("客户端版本不对,请升级客户端",false);	
			messages.add("password",message);
			this.saveErrors(request,messages);
			return mapping.getInputForward();			
		}
		UserInfo user = new UserInfo();
		user.setEmployee_id(loginForm.getUsername());
		user.setPassword(loginForm.getPassword());

		ApplicationContext context = this.getWebApplicationContext();
		ILoginDAO dao = (ILoginDAO)context.getBean("logindao");
		 
		int iLogin = dao.login(user,request);
		
		System.out.println("iLogin="+iLogin);
		//通过Delphi Client登录
		if("1".equals(isClient)){
			try {
				PrintWriter out = response.getWriter();
				out.println(iLogin);
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
			return null;			
		}

		switch(iLogin){
		case -1:
			ActionMessage message = new ActionMessage("login.error.username",true);	
			messages.add("username",message);
			this.saveErrors(request,messages);
			return mapping.getInputForward();
		case -2:
		    message = new ActionMessage("login.error.password",true);	
			messages.add("password",message);
			this.saveErrors(request,messages);
			return mapping.getInputForward();			

		case 1:
			try {
					response.sendRedirect(request.getContextPath()+"/index.jsp");
				} catch (IOException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
			return null;
			//return mapping.findForward("index");
		
		}
		
		
		return mapping.getInputForward();		

	}

}