usermodifyaction.java

这个是完整的wap项目的源码 开发语言 Java 系统架构 Struts + hibernate + spring 数据库 Mysql5.0 应用服务器Tomcat5.0 开发工具 MyEc

package com.longtime.wap.module.user.web.action;

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

import org.apache.struts.action.ActionErrors;
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.web.struts.DispatchActionSupport;

import com.longtime.wap.model.UserInfo;
import com.longtime.wap.module.user.service.UserInfoService;
import com.longtime.wap.module.user.web.form.UserInfoModifyForm;

/**
 * 处理修改请求
 * 
 * @author baolj
 * @date Nov 20, 2007 
 */
public class UserModifyAction extends DispatchActionSupport {
	private UserInfoService userInfoService = null;

	/**
	 * 注入服务对象
	 * 
	 * @param userInfoService
	 *            设置服务对象
	 */
	public void setUserInfoService(UserInfoService userInfoService) {
		this.userInfoService = userInfoService;
	}

	/**
	 * 查看相应用户信息
	 * 
	 * @param mapping
	 *            ActionMapping对象
	 * @param form
	 *            ActionForm对象
	 * @param request
	 *            HttpServletRequest对象
	 * @param response
	 *            HttpServletResponse对象
	 * @return ActionForward对象
	 */
	@SuppressWarnings("unchecked")
	public ActionForward viewUser(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {

		ActionErrors errors = new ActionErrors();
		UserInfoModifyForm userModifyForm = (UserInfoModifyForm) form;

		String userID = request.getParameter("id");
		UserInfo userInfo = userInfoService.getUserInfoById(Long
				.parseLong(userID));

		if (userInfo != null) {
			// if userid exist
			userModifyForm.setUserId(userInfo.getUserId());
			userModifyForm.setUserName(userInfo.getUserName());
			userModifyForm.setNickName(userInfo.getNickname());
			userModifyForm.setMoney(userInfo.getMoney());
		} else {
			// if not exist
			ActionMessage error = new ActionMessage("errors.user.not.existed");
			errors.add("userName", error);
			saveErrors(request, errors);
			return mapping.findForward("reset");
		}
		return mapping.findForward("success");
	}

	/**
	 * 保存相应用户信息
	 * 
	 * @param mapping
	 *            ActionMapping对象
	 * @param form
	 *            ActionForm对象
	 * @param request
	 *            HttpServletRequest对象
	 * @param response
	 *            HttpServletResponse对象
	 * @return ActionForward对象
	 * @throws Exception
	 *             异常处理
	 */
	public ActionForward saveUser(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {

		UserInfoModifyForm userModifyForm = (UserInfoModifyForm) form;

		UserInfo userInfo = userInfoService.getUserInfoById(userModifyForm
				.getUserId());

		userInfo.setNickname(userModifyForm.getNickName().trim());
		userInfo.setMoney(userModifyForm.getMoney());

		userInfoService.saveUserInfo(userInfo);

		userModifyForm.setUserId(userInfo.getUserId());
		userModifyForm.setUserName(userInfo.getUserName());
		userModifyForm.setNickName(userInfo.getNickname());
		userModifyForm.setMoney(userInfo.getMoney());

		ActionMessages messages = new ActionMessages();
		ActionMessage msg = new ActionMessage("operation.save.success");
		messages.add("operationResult", msg);
		saveMessages(request, messages);
		
		return mapping.findForward("reset");
	}

	/**
	 * 验证相应用户信息
	 * 
	 * @param mapping
	 *            ActionMapping对象
	 * @param form
	 *            ActionForm对象
	 * @param request
	 *            HttpServletRequest对象
	 * @param response
	 *            HttpServletResponse对象
	 * @return ActionForward对象
	 * @throws Exception
	 *             异常处理
	 */
	public ActionForward validateUser(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		UserInfoModifyForm userModifyForm = (UserInfoModifyForm) form;
		userModifyForm.setUserName(userModifyForm.getUserName());
		//userModifyForm.setMoney(0);
		return mapping.findForward("success");
	}
}