friendaction.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.sysinfo.*;
import com.laoer.bbscs.util.*;
import com.laoer.bbscs.servlet.*;
import com.laoer.bbscs.db.*;
import org.apache.struts.util.*;
import java.util.*;
import org.apache.log4j.*;

public class FriendAction
    extends Action {

  static Logger logger = Logger.getLogger(FriendAction.class.getName());

  public ActionForward execute(ActionMapping actionMapping,
                               ActionForm actionForm,
                               HttpServletRequest httpServletRequest,
                               HttpServletResponse httpServletResponse) {
    ActionErrors errors = new ActionErrors();
    FriendActionForm form = (FriendActionForm) 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")) {
      Pages myPages = PagesFactory.getInstance();
      MessageResources messages = getResources(httpServletRequest);
      Locale locale = getLocale(httpServletRequest);
      String[] pagessign = {
          messages.getMessage(locale, "bbscs.pages.first"),
          messages.getMessage(locale, "bbscs.pages.previous"),
          messages.getMessage(locale, "bbscs.pages.next"),
          messages.getMessage(locale, "bbscs.pages.end")};

      myPages.setPagesign(pagessign);
      myPages.setPages(Integer.parseInt(form.getPages()));
      myPages.setFileName(Sys.getURL() + "friendAction.do?sid=" + form.getSid() +
                          "&action=" + form.getAction() + "&");
      //myPages.setPerPageNum(1);
      FriendInfo myFriendInfo = new FriendInfo();
      myFriendInfo.setUname(myUserSessionCheck.getUserName());
      myFriendInfo.setUserID(myUserSessionCheck.getUserID());
      Friend myFriend = FriendFactory.getInstance();
      myFriend.setFriendInfo(myFriendInfo);
      myFriend.setPages(myPages);

      List friendList = myFriend.getFriendList(null, "myFriendList");
      String pagebreakstr = myFriend.getListPageBreak();
      httpServletRequest.setAttribute("friendList", friendList);
      httpServletRequest.setAttribute("pagebreakstr", pagebreakstr);
      errors = null;
      form = null;
      myUserSessionCheck = null;
      myPages = null;
      myFriendInfo = null;
      myFriend = null;
      friendList = null;
      pagebreakstr = null;
      pagessign = null;
      return actionMapping.findForward("friend");
    }
    if (form.getAction().equals("addfriend")) {
      UserInfo aUserInfo = new UserInfo();
      aUserInfo.setUserName(form.getFname());
      User aUser = UserFactory.getInstance();
      aUser.setUserInfo(aUserInfo);
      if (aUser.getUser(null, "UserName", true) != Sys.RESULT_RIGHT) {
        errors.add("friendnameno", new ActionError("error.friendnameno"));
        saveErrors(httpServletRequest, errors);
        return actionMapping.findForward("error");
      }
      FriendInfo aFriendInfo = new FriendInfo();
      aFriendInfo.setFID(aUser.getUserInfo().getID());
      aFriendInfo.setFname(form.getFname());
      aFriendInfo.setUserID(myUserSessionCheck.getUserID());
      aFriendInfo.setUname(myUserSessionCheck.getUserName());
      aFriendInfo.setComment(form.getComment());

      Friend aFriend = FriendFactory.getInstance();
      aFriend.setFriendInfo(aFriendInfo);
      aFriend.setUser(myUserSessionCheck.getUser());
      int result = aFriend.getFriend(null, "reFname", false);
      if (result == Sys.RESULT_RIGHT) {
        errors.add("friendexist", new ActionError("error.friendexist"));
        saveErrors(httpServletRequest, errors);
        return actionMapping.findForward("error");
      }
      if (result != Sys.RESULT_OBJECTNOEXISTEXCEPTION) {
        errors.add("friendadderror", new ActionError("error.friendadderror"));
        saveErrors(httpServletRequest, errors);
        return actionMapping.findForward("error");
      }
      result = aFriend.createFriend(null);
      if (result != Sys.RESULT_RIGHT) {
        errors.add("friendadderror", new ActionError("error.friendadderror"));
        saveErrors(httpServletRequest, errors);
        return actionMapping.findForward("error");
      }
      UserSession myUserSession = ServerSession.getSession(form.getSid(),
          httpServletRequest);
      myUserSession.setAttribute("user", aFriend.getUser());
      ServerSession.upSession(myUserSession);

      aUserInfo = null;
      aUser = null;
      aFriendInfo = null;
      aFriend = null;
      httpServletRequest.setAttribute("aForwardInfo",
                                      new ForwardInfo("succeed.friendadd",
          Sys.getURL() + "friendAction.do?sid=" + form.getSid() +
          "&action=show", true, false));
      errors = null;
      form = null;
      myUserSessionCheck = null;
      return actionMapping.findForward("forwards");
    }
    if (form.getAction().equals("del")) {
      FriendInfo aFriendInfo = new FriendInfo();
      aFriendInfo.setID(form.getFid());
      aFriendInfo.setUname(myUserSessionCheck.getUserName());
      aFriendInfo.setUserID(myUserSessionCheck.getUserID());
      Friend aFriend = FriendFactory.getInstance();
      aFriend.setFriendInfo(aFriendInfo);
      aFriend.setUser(myUserSessionCheck.getUser());
      if (aFriend.delFriend(null) != Sys.RESULT_RIGHT) {
        errors.add("frienddel", new ActionError("error.frienddel"));
        saveErrors(httpServletRequest, errors);
        return actionMapping.findForward("error");
      }
      UserSession myUserSession = ServerSession.getSession(form.getSid(),
          httpServletRequest);
      myUserSession.setAttribute("user", aFriend.getUser());
      ServerSession.upSession(myUserSession);
      aFriendInfo = null;
      aFriend = null;
      /*
             httpServletRequest.setAttribute("aForwardInfo",
                                      new ForwardInfo("succeed.friendadd",
          Sys.getURL() + "friendAction.do?sid=" + form.getSid() +
          "&action=show"));*/
      errors = null;
      //form = null;
      myUserSessionCheck = null;
      //return actionMapping.findForward("forwards");

      ActionForward f = new ActionForward("/friendAction.do?sid=" + form.getSid() +
                                          "&action=show", true);
      return f;
    }
    return actionMapping.findForward("error");
  }
}