cn.hutool.log.GlobalLogFactory Maven / Gradle / Ivy
package cn.hutool.log;
/**
* 全局日志工厂类
* 用于减少日志工厂创建，减少日志库探测
*
* @author looly
* @since 4.0.3
*/
public class GlobalLogFactory {
private static volatile LogFactory currentLogFactory;
private static final Object lock = new Object();
/**
* 获取单例日志工厂类，如果不存在创建之
*
* @return 当前使用的日志工厂
*/
public static LogFactory get() {
if (null == currentLogFactory) {
synchronized (lock) {
if (null == currentLogFactory) {
currentLogFactory = LogFactory.create();
}
}
}
return currentLogFactory;
}
/**
* 自定义日志实现
*
* @see cn.hutool.log.dialect.slf4j.Slf4jLogFactory
* @see cn.hutool.log.dialect.log4j.Log4jLogFactory
* @see cn.hutool.log.dialect.log4j2.Log4j2LogFactory
* @see cn.hutool.log.dialect.commons.ApacheCommonsLogFactory
* @see cn.hutool.log.dialect.jdk.JdkLogFactory
* @see cn.hutool.log.dialect.console.ConsoleLogFactory
*
* @param logFactoryClass 日志工厂类
* @return 自定义的日志工厂类
*/
public static LogFactory set(Class logFactoryClass) {
try {
return set(logFactoryClass.newInstance());
} catch (Exception e) {
throw new IllegalArgumentException("Can not instance LogFactory class!", e);
}
}
/**
* 自定义日志实现
*
* @see cn.hutool.log.dialect.slf4j.Slf4jLogFactory
* @see cn.hutool.log.dialect.log4j.Log4jLogFactory
* @see cn.hutool.log.dialect.log4j2.Log4j2LogFactory
* @see cn.hutool.log.dialect.commons.ApacheCommonsLogFactory
* @see cn.hutool.log.dialect.jdk.JdkLogFactory
* @see cn.hutool.log.dialect.console.ConsoleLogFactory
*
* @param logFactory 日志工厂类对象
* @return 自定义的日志工厂类
*/
public static LogFactory set(LogFactory logFactory) {
logFactory.getLog(GlobalLogFactory.class).debug("Custom Use [{}] Logger.", logFactory.name);
currentLogFactory = logFactory;
return currentLogFactory;
}
}