设置session实效时间问题3

/**
* 在从站为用户重建session，首先要判断是否要为用户重建session
* @param (HttpServletRequest)request
* @param (String)logFlag
* @return boolean 创建成功返回true，未创建返回false
* @author w47626
* @add date 2005-11-11
*/

private boolean rebuildSession(
HttpServletRequest request,
String logFlag) {

String uid = null; //主站登录用户id
String sid = null; //主站登录session id
String sip = null; //主站访问ip+端口
String logflag = logFlag;
HttpSession session = request.getSession(false);
boolean isRebuildSession = false;
UserInfoBean uiBean = null;
boolean isRebuildSuccess = false;

uid = getAttributeValue(request, LoginConstants.LOGIN_USER_ID, logflag);
sid =
getAttributeValue(
request,
LoginConstants.LOGIN_SESSION_ID,
logflag);
sip =
getAttributeValue(request, LoginConstants.LOGIN_SERVER_IP, logflag);

isRebuildSession = isCookieAvail(logflag, uid, sid, sip);
logger.info("isRebuildSession " + isRebuildSession);
if (isRebuildSession == true) {
if (session != null) {
session.invalidate();
}
UserManageDelegate umDelegate =
new UserManageDelegate(UserInfoBean.INTRANET_USER);
try {
uiBean = umDelegate.getUserInfo(uid);
logger.info("uiBean iS"+uiBean.getUid());
} catch (RemoteException re) {
logger.info("INTRANET_Common getUserInfo RemoteException in rebuildSession!");
re.printStackTrace();
} catch (UserManageException ue) {
logger.info( "INTRANET_Common getUserInfo UserManageException in rebuildSession!");
ue.printStackTrace();
}
if (uiBean != null) {
session = request.getSession(true);
session.setMaxInactiveInterval(2 * 60 * 60);
//session will inactive after 2 hours
session.setAttribute(LoginConstants.LOGIN_USERINFO, uiBean);

session.setAttribute(LoginConstants.LOGIN_USER_ID, uid);

}
}
logger.info(" isRebuildSuccess  return " + isRebuildSession);
return isRebuildSession;
}

/**
* 判断是否用户正在使用工具进行下载
* @param (HttpServletRequest) request
* @param (String)encoded 从request中读取的头信息
* @return boolean
* @author w47626
* @add date 2005-11-11
*/

private boolean isUseTool(HttpServletRequest request, String encoded) {

boolean isusetool = false;

if (!(encoded == null || "null".equals(encoded))) {
//使用下载工具下载
isusetool = true;
} else {
//使用浏览器访问
isusetool = false;
}
return isusetool;
}