spring LoggerConfigurationComparator 源码

  • 2022-08-12
  • 浏览 (486)

springboot LoggerConfigurationComparator 代码

文件路径:/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/logging/LoggerConfigurationComparator.java

/*
 * Copyright 2012-2019 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.boot.logging;

import java.util.Comparator;

import org.springframework.util.Assert;

/**
 * An implementation of {@link Comparator} for comparing {@link LoggerConfiguration}s.
 * Sorts the "root" logger as the first logger and then lexically by name after that.
 *
 * @author Ben Hale
 */
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());
	}

}

相关信息

spring 源码目录

相关文章

spring AbstractLoggingSystem 源码

spring DeferredLog 源码

spring DeferredLogFactory 源码

spring DeferredLogs 源码

spring DelegatingLoggingSystemFactory 源码

spring LogFile 源码

spring LogLevel 源码

spring LoggerConfiguration 源码

spring LoggerGroup 源码

spring LoggerGroups 源码

0  赞