LoggerConfigurationComparator Class — spring-boot Architecture

Source Code

core/spring-boot/src/main/java/org/springframework/boot/logging/LoggerConfigurationComparator.java lines 29–53

class LoggerConfigurationComparator implements Comparator<LoggerConfiguration> {

	private final String rootLoggerName;

	/**
	 * Create a new {@link LoggerConfigurationComparator} instance.
	 * @param rootLoggerName the name of the "root" logger
	 */
	LoggerConfigurationComparator(String rootLoggerName) {
		Assert.notNull(rootLoggerName, "'rootLoggerName' must not be null");
		this.rootLoggerName = rootLoggerName;
	}

	@Override
	public int compare(LoggerConfiguration o1, LoggerConfiguration o2) {
		if (this.rootLoggerName.equals(o1.getName())) {
			return -1;
		}
		if (this.rootLoggerName.equals(o2.getName())) {
			return 1;
		}
		return o1.getName().compareTo(o2.getName());
	}

}