com.lframework.starter.web.utils.ApplicationUtil Maven / Gradle / Ivy

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package com.lframework.starter.web.utils;

import java.util.Map;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.context.ApplicationEvent;
import org.springframework.stereotype.Component;

/**
 * Spring Application 工具类
 *
 * @author zmj
 */
@Component
public class ApplicationUtil implements ApplicationContextAware {

  private static ApplicationContext APPLICATION_CONTEXT;

  public static Object getBean(String beanName) {

    return APPLICATION_CONTEXT.getBean(beanName);
  }

  public static  T getBean(Class clazz) {

    return APPLICATION_CONTEXT.getBean(clazz);
  }

  public static  Map getBeansOfType(Class clazz) {

    return APPLICATION_CONTEXT.getBeansOfType(clazz);
  }

  public static void publishEvent(ApplicationEvent event) {

    APPLICATION_CONTEXT.publishEvent(event);
  }

  public static String getProperty(String key) {

    return APPLICATION_CONTEXT.getEnvironment().getProperty(key);
  }

  public static String getRequiredProperty(String key) {

    return APPLICATION_CONTEXT.getEnvironment().getRequiredProperty(key);
  }

  public static String resolvePlaceholders(String s) {

    return APPLICATION_CONTEXT.getEnvironment().resolvePlaceholders(s);
  }

  @Override
  public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {

    APPLICATION_CONTEXT = applicationContext;
  }
}