io.github.wslxm.springbootplus2.starter.websocket.util.WebsocketSpringContextUtil Maven / Gradle / Ivy

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package io.github.wslxm.springbootplus2.starter.websocket.util;

import org.springframework.beans.BeansException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

/**
 *  @author wangsong
 */
@Component
public class WebsocketSpringContextUtil implements ApplicationContextAware {

    /**
     * 上下文对象实例
     */
    private static ApplicationContext applicationContext;

    @Override
    @Autowired
    public void setApplicationContext(ApplicationContext inApplicationContext) throws BeansException {
        applicationContext = inApplicationContext;
    }

    /**
     * 获取applicationContext
     *
     * @return
     */
    public static ApplicationContext getApplicationContext() {
        return applicationContext;
    }

    /**
     * 通过name获取 Bean.
     *
     * @param name
     * @return
     */
    public static Object getBean(String name) {
        return getApplicationContext().getBean(name);
    }

    /**
     * 通过class获取Bean.
     *
     * @param clazz
     * @param 
     * @return
     */
    public static  T getBean(Class clazz) {
        return getApplicationContext().getBean(clazz);
    }

    /**
     * 通过name,以及Clazz返回指定的Bean
     *
     * @param name
     * @param clazz
     * @param 
     * @return
     */
    public static  T getBean(String name, Class clazz) {
        return getApplicationContext().getBean(name, clazz);
    }


    /**
     * 获取当前启动环境
     * @return
     */
    public static String getActiveProfile() {
        String[] activeProfiles = getApplicationContext().getEnvironment().getActiveProfiles();
        if (activeProfiles.length == 0) {
            return null;
        }
        return activeProfiles[0];
    }

}