nicknameaction.java

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package com.laoer.bbscs.bbs.action;

import org.apache.struts.action.*;
import javax.servlet.http.*;
import com.laoer.bbscs.bbs.actionform.*;
import com.laoer.bbscs.bbs.business.*;
import com.laoer.bbscs.servlet.*;
import com.laoer.bbscs.sysinfo.*;

public class NicknameAction
    extends Action {
  public ActionForward execute(ActionMapping actionMapping,
                               ActionForm actionForm,
                               HttpServletRequest httpServletRequest,
                               HttpServletResponse httpServletResponse) {
    ActionErrors errors = new ActionErrors();
    NicknameActionForm form = (NicknameActionForm) actionForm;
    UserSessionCheck myUserSessionCheck = new UserSessionCheck(form.getSid(),
        httpServletRequest);
    if (!myUserSessionCheck.checkSession()) {
      errors.add("error.timeout", new ActionError("error.timeout"));
      saveErrors(httpServletRequest, errors);
      return actionMapping.findForward("error");
    }
    if (myUserSessionCheck.isGuest()) {
      errors.add("noguest", new ActionError("error.user.noguest"));
      saveErrors(httpServletRequest, errors);
      return actionMapping.findForward("error");
    }
    httpServletRequest.setAttribute("myUserSessionCheck", myUserSessionCheck);
    httpServletRequest.setAttribute("sid", form.getSid());

    if (form.getAction().equals("show")) {
      errors = null;
      form = null;
      myUserSessionCheck = null;
      return actionMapping.findForward("nickname");
    }
    if (form.getAction().equals("modnickname")) {
      User myUser = myUserSessionCheck.getUser();
      UserInfo myUserInfo = myUser.getUserInfo();
      myUserInfo.setNickName(form.getNickname());
      myUser.setUserInfo(myUserInfo);
      if (myUser.updateUser(null, "NickName") != Sys.RESULT_RIGHT) {
        errors.add("changenickname", new ActionError("error.changenickname"));
        saveErrors(httpServletRequest, errors);
        return actionMapping.findForward("error");
      }
      UserSession myUserSession = ServerSession.getSession(form.getSid(),
          httpServletRequest);
      myUserSession.setAttribute("user", myUser);
      ServerSession.upSession(myUserSession);
      httpServletRequest.setAttribute("aForwardInfo",
                                      new ForwardInfo("succeed.changenickname",
          Sys.getURL() + "peizhiAction.do?sid=" + form.getSid(), true, false));
      errors = null;
      form = null;
      myUserSessionCheck = null;
      myUserInfo = null;
      myUser = null;
      return actionMapping.findForward("forwards");
    }
    return actionMapping.findForward("error");
  }
}