SpringContextHolder

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.context.ApplicationEvent;
import org.springframework.context.EnvironmentAware;
import org.springframework.core.env.Environment;
import org.springframework.stereotype.Component;

import java.util.Map;

/**
 * SpringContextHolder
 *
 * @author ygr
 * @date 2021/11/29 21:04
 */
@Component
public class SpringContextHolder implements ApplicationContextAware, EnvironmentAware {

    private static ApplicationContext context;
    private static Environment environment;

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        SpringContextHolder.context = applicationContext;
    }

    @Override
    public void setEnvironment(Environment environment) {
        SpringContextHolder.environment = environment;
    }

    public static ApplicationContext getContext() {
        return context;
    }

    public static Environment getEnvironment() {
        return environment;
    }

    public static <T> T getBean(Class<T> requireType) {
        return context.getBean(requireType);
    }

    public static Object getBean(String beanName) {
        return context.getBean(beanName);
    }

    public static <T> T getBean(String beanName, Class<T> requireType) {
        return context.getBean(beanName, requireType);
    }

    public static <T> Map<String, T> getBeans(Class<T> requireType) {
        return context.getBeansOfType(requireType);
    }

    public static String getConfigProperty(String key) {
        return environment.getProperty(key);
    }

    public static <T> T getConfigProperty(String key, Class<T> type) {
        return environment.getProperty(key, type);
    }

    public static void publishEvent(ApplicationEvent event) {
        context.publishEvent(event);
    }

}