checknameexistaction.java

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/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.briup.web.action;

import java.io.IOException;

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

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.briup.dao.bean.Admin;
import com.briup.dao.bean.User;
import com.briup.service.IService;
import com.briup.util.BeanFactory;

/**
 * MyEclipse Struts Creation date: 03-15-2007
 * 
 * XDoclet definition:
 * 
 * @struts.action
 */
public class CheckNameExistAction extends Action {
	/*
	 * Generated Methods
	 */

	/**
	 * Method execute
	 * 
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		String type = request.getParameter("type");
		String loginName = request.getParameter("loginName");
		//System.out.println("******"+type+" "+loginName);
		Admin admin = null;
		User user = null;
		response.setContentType("text/xml;charset=UTF-8");
		response.setHeader("Cache-Control", "no-cache");
		String xml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>";

		try {
			IService iService = BeanFactory.getService();
			if (type.equals("admin")) {
				admin = iService.getAdminByLoginName(loginName);
				if (loginName == null || loginName.trim().length() < 1) {
					xml += "<message><info>登陆名不能为空!</info></message>";
				} else if (admin == null) {
					xml += "<message><info>该帐号合法!</info></message>";
				} else {
					xml += "<message><info>该帐号已存在！</info></message>";
				}
			} else if (type.equals("user")) {
				user = iService.getUserByLoginName(loginName);
				if (loginName == null || loginName.trim().length() < 1) {
					xml += "<message><info>登陆名不能为空!</info></message>";
				} else if (user == null) {
					xml += "<message><info>该帐号合法!</info></message>";
				} else {
					xml += "<message><info>该帐号已存在！</info></message>";
				}
			}
		} catch (Exception e) {
			e.printStackTrace();
			request.setAttribute("message", e.getMessage());
		}

		try {
			response.getWriter().write(xml);
		} catch (IOException e) {
			e.printStackTrace();
		}
		return null;
	}
}