Class SessionUtils

java.lang.Object
org.apache.catalina.manager.util.SessionUtils
public class SessionUtils extends Object
Utility methods on Session and HttpSession objects.

  • Method Details

    • guessLocaleFromSession

      public static Locale guessLocaleFromSession(Session in_session)
      Try to get user locale from the session, if possible.
      Parameters:
      in_session - The session
      Returns:
      the locale, or null if it cannot be determined

    • guessLocaleFromSession

      public static Locale guessLocaleFromSession(HttpSession in_session)
      Try to get user locale from the session, if possible. Searches for Locale objects stored under known attribute names used by common frameworks (Struts, JSTL, Spring MVC), and falls back to iterating all session attributes if exactly one Locale is found.
      Parameters:
      in_session - The HTTP session
      Returns:
      the locale, or null if it cannot be determined

    • guessUserFromSession

      public static Object guessUserFromSession(Session in_session)
      Try to get user from the session, if possible.
      Parameters:
      in_session - The session
      Returns:
      the user, that is the name of the session principal if the session has one, otherwise a value guessed from the session attributes, or null if it cannot be determined

    • getUsedTimeForSession

      public static long getUsedTimeForSession(Session in_session)
      Returns the time in milliseconds between session creation and the session's last access.
      Parameters:
      in_session - The session
      Returns:
      the time in milliseconds between session creation and the last access, or -1 if the session is invalidated

    • getTTLForSession

      public static long getTTLForSession(Session in_session)
      Returns the remaining time-to-live for the session in milliseconds.
      Parameters:
      in_session - The session
      Returns:
      the remaining TTL in milliseconds, or -1 if the session is invalidated

    • getInactiveTimeForSession

      public static long getInactiveTimeForSession(Session in_session)
      Returns the time in milliseconds since the session was last accessed.
      Parameters:
      in_session - The session
      Returns:
      the inactive time in milliseconds, or -1 if the session is invalidated