Class SessionFlashMapManager

java.lang.Object
org.springframework.web.servlet.support.AbstractFlashMapManager
org.springframework.web.servlet.support.SessionFlashMapManager
All Implemented Interfaces:
FlashMapManager
public class SessionFlashMapManager extends AbstractFlashMapManager
Store and retrieve FlashMap instances to and from the HTTP session.
Since:
3.1.1
Author:
Rossen Stoyanchev, Juergen Hoeller

  • Constructor Details

    • SessionFlashMapManager

      public SessionFlashMapManager()

  • Method Details

    • retrieveFlashMaps

      protected @Nullable List<FlashMap> retrieveFlashMaps(jakarta.servlet.http.HttpServletRequest request)
      Retrieves saved FlashMap instances from the HTTP session, if any.
      Specified by:
      retrieveFlashMaps in class AbstractFlashMapManager
      Parameters:
      request - the current request
      Returns:
      a List with FlashMap instances, or null if none found

    • updateFlashMaps

      protected void updateFlashMaps(List<FlashMap> flashMaps, jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response)
      Saves the given FlashMap instances in the HTTP session.
      Specified by:
      updateFlashMaps in class AbstractFlashMapManager
      Parameters:
      flashMaps - a (potentially empty) list of FlashMap instances to save
      request - the current request
      response - the current response

    • getFlashMapsMutex

      protected Object getFlashMapsMutex(jakarta.servlet.http.HttpServletRequest request)
      Exposes the best available session mutex.
      Overrides:
      getFlashMapsMutex in class AbstractFlashMapManager
      Parameters:
      request - the current request
      Returns:
      the mutex to use (may be null if none applicable)
      See Also: