Interface MDCProvider

public interface MDCProvider

  • Method Details

    • get

      String get(String key)
      Get the value for a key, or null if there is no mapping.
      Parameters:
      key - the key
      Returns:
      the value

    • getObject

      Object getObject(String key)
      Get the value for a key, or null if there is no mapping.
      Parameters:
      key - the key
      Returns:
      the value

    • put

      String put(String key, String value)
      Set the value of a key, returning the old value (if any) or null if there was none.
      Parameters:
      key - the key
      value - the new value
      Returns:
      the old value or null if there was none

    • putObject

      Object putObject(String key, Object value)
      Set the value of a key, returning the old value (if any) or null if there was none.
      Parameters:
      key - the key
      value - the new value
      Returns:
      the old value or null if there was none

    • remove

      String remove(String key)
      Remove a key.
      Parameters:
      key - the key
      Returns:
      the old value or null if there was none

    • removeObject

      Object removeObject(String key)
      Remove a key.
      Parameters:
      key - the key
      Returns:
      the old value or null if there was none

    • copy

      Map<String,String> copy()
      Get a copy of the MDC map. This is a relatively expensive operation.
      Returns:
      a copy of the map

    • copyObject

      Map<String,Object> copyObject()
      Get a copy of the MDC map. This is a relatively expensive operation.
      Returns:
      a copy of the map

    • isEmpty

      boolean isEmpty()
      Returns true if the backing MDC map is empty, otherwise false.
      Returns:
      true if the MDC map is empty

    • clear

      void clear()
      Clear the current MDC map.