Class WriterLogWriter

    • Constructor Detail

      • WriterLogWriter

        public WriterLogWriter​(Writer log,
                               String category)
        Create a new instance which uses the passed writer logger for persisting the log messages.
        Parameters:
        log - writer for output
        category - log category
    • Method Detail

      • systemTime

        public long systemTime()
        Returns
           System.currentTimeMillis();
         
        Implementation specific time stamp which is logged along with each log message. The values returned by this method should be monotone with respect to the time they represent.
        Specified by:
        systemTime in interface LogWriter
        Returns:
      • enter

        public void enter​(String methodName,
                          Object[] args)
        Logs the call at debug level is debug level is enabled. Called right before a method of a SPI entity is called.
        Specified by:
        enter in interface LogWriter
        Parameters:
        methodName - name of the method which a about to be called
        args - arguments passed to the methods which is about to be called.
      • leave

        public void leave​(String methodName,
                          Object[] args,
                          Object result)
        Logs the call at debug level is debug level is enabled. Called right after a method of a SPI entity has been called if no exception was thrown.
        Specified by:
        leave in interface LogWriter
        Parameters:
        methodName - name of the method which has been called
        args - arguments passed to the method which has been called
        result - return value of the method which has been called
      • error

        public void error​(String methodName,
                          Object[] args,
                          Exception e)
        Logs the exception including a stack trace at debug level is debug level is enabled. Called right after a method of a SPI entity has been called and an exception was thrown.
        Specified by:
        error in interface LogWriter
        Parameters:
        methodName - name of the method which has been called
        args - arguments passed to the method which has been called
        e - exception which was thrown by the method which has been called