ThreadLocalLogLevelManager.java 文件源码

public ThreadLocalAwareLoggerRepository(Logger originalRoot, LoggerRepository parentRepository, LoggerFactory loggerFactory) {
    super(originalRoot);
    if (loggerFactory == null) {
        throw new IllegalArgumentException("loggerFactory must not be null");
    }
    loggerFactory_ = loggerFactory;

    parentLoggerRepository_ = parentRepository;
}