modpasssubaction.java

一个很好的jbpm应用实例

package c20.struts.action;

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

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
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 c20.entity.UserInfo;
import c20.service.UserService;
import c20.session.UserSession;

/** 
 * 
 * 修改用户密码Action类
 * @struts.action path="/modpasssub" scope="request" validate="true"
 * @struts.action-forward name="success" path="/modpassresult.jsp"
 */
public class ModPassSubAction extends Action{
    private static final Log log = LogFactory.getLog(ModPassSubAction.class);
    
    /**
     * 用户服务接口实现对象
     */
	private UserService userService;	
    
	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		log.debug("修改用户密码");
		//修改用户密码
		UserSession userSession = UserSession.getSession(request, response);
		
		//校验原始密码
		UserInfo userInfo = userService.getUserInfo(userSession.getUserNo());
		String oldpass = request.getParameter("oldpassword");
		if(oldpass != null && oldpass.equals(userInfo.getPassword())){
			String newpass = request.getParameter("newpassword");
			if(newpass != null){
				userInfo.setPassword(newpass);
				
				userService.modUserInfo(userInfo);
				request.setAttribute("result", "修改成功");
				return mapping.findForward("success");
			}
		}
		request.setAttribute("result", "修改失败");
		
		return mapping.findForward("success");
	}

	/**
	 * 得到用户服务接口实现对象
	 * @return userservice
	 */
	public UserService getUserService() {
		return userService;
	}

	/**
	 * 设置用户服务接口实现对象
	 * @param userService 要设置的 userService
	 */
	public void setUserService(UserService userService) {
		this.userService = userService;
	}
}