Package org.apache.logging.log4j.spi

Interface LoggerContext

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      java.lang.Object getExternalContext()
      An anchor for some other context, such as a ClassLoader or ServletContext.
      ExtendedLogger getLogger​(java.lang.String name)
      Returns an ExtendedLogger.
      ExtendedLogger getLogger​(java.lang.String name, MessageFactory messageFactory)
      Returns an ExtendedLogger.
      boolean hasLogger​(java.lang.String name)
      Detects if a Logger with the specified name exists.
      boolean hasLogger​(java.lang.String name, java.lang.Class<? extends MessageFactory> messageFactoryClass)
      Detects if a Logger with the specified name and MessageFactory type exists.
      boolean hasLogger​(java.lang.String name, MessageFactory messageFactory)
      Detects if a Logger with the specified name and MessageFactory exists.

    • Method Detail

      • getExternalContext

        java.lang.Object getExternalContext()
        An anchor for some other context, such as a ClassLoader or ServletContext.
        Returns:
        The external context.

      • getLogger

        ExtendedLogger getLogger​(java.lang.String name)
        Returns an ExtendedLogger.
        Parameters:
        name - The name of the Logger to return.
        Returns:
        The logger with the specified name.

      • getLogger

        ExtendedLogger getLogger​(java.lang.String name,
                         MessageFactory messageFactory)
        Returns an ExtendedLogger.
        Parameters:
        name - The name of the Logger to return.
        messageFactory - The message factory is used only when creating a logger, subsequent use does not change the logger but will log a warning if mismatched.
        Returns:
        The logger with the specified name.

      • hasLogger

        boolean hasLogger​(java.lang.String name)
        Detects if a Logger with the specified name exists.
        Parameters:
        name - The Logger name to search for.
        Returns:
        true if the Logger exists, false otherwise.

      • hasLogger

        boolean hasLogger​(java.lang.String name,
                  MessageFactory messageFactory)
        Detects if a Logger with the specified name and MessageFactory exists.
        Parameters:
        name - The Logger name to search for.
        messageFactory - The message factory to search for.
        Returns:
        true if the Logger exists, false otherwise.
        Since:
        2.5

      • hasLogger

        boolean hasLogger​(java.lang.String name,
                  java.lang.Class<? extends MessageFactory> messageFactoryClass)
        Detects if a Logger with the specified name and MessageFactory type exists.
        Parameters:
        name - The Logger name to search for.
        messageFactoryClass - The message factory class to search for.
        Returns:
        true if the Logger exists, false otherwise.
        Since:
        2.5