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Dahua ICC Open API SDK for Java

There is a newer version: 1.0.13.7

package com.dahuatech.hutool.log;

import com.dahuatech.hutool.log.dialect.commons.ApacheCommonsLogFactory;
import com.dahuatech.hutool.log.dialect.console.ConsoleLogFactory;
import com.dahuatech.hutool.log.dialect.jdk.JdkLogFactory;
import com.dahuatech.hutool.log.dialect.log4j.Log4jLogFactory;
import com.dahuatech.hutool.log.dialect.log4j2.Log4j2LogFactory;
import com.dahuatech.hutool.log.dialect.slf4j.Slf4jLogFactory;

/**
 * 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 final Object lock = new Object();
  private static volatile com.dahuatech.hutool.log.LogFactory currentLogFactory;

  /**
   * 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 com.dahuatech.hutool.log.LogFactory get() {
    if (null == currentLogFactory) {
      synchronized (lock) {
        if (null == currentLogFactory) {
          currentLogFactory = com.dahuatech.hutool.log.LogFactory.create();
        }
      }
    }
    return currentLogFactory;
  }

  /**
   * 自定义日志实现
   *
   * @see Slf4jLogFactory
   * @see Log4jLogFactory
   * @see Log4j2LogFactory
   * @see ApacheCommonsLogFactory
   * @see JdkLogFactory
   * @see ConsoleLogFactory
   * @param logFactoryClass 日志工厂类
   * @return 自定义的日志工厂类
   */
  public static com.dahuatech.hutool.log.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 Slf4jLogFactory
   * @see Log4jLogFactory
   * @see Log4j2LogFactory
   * @see ApacheCommonsLogFactory
   * @see JdkLogFactory
   * @see ConsoleLogFactory
   * @param logFactory 日志工厂类对象
   * @return 自定义的日志工厂类
   */
  public static com.dahuatech.hutool.log.LogFactory set(LogFactory logFactory) {
    logFactory.getLog(GlobalLogFactory.class).debug("Custom Use [{}] Logger.", logFactory.name);
    currentLogFactory = logFactory;
    return currentLogFactory;
  }
}