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virtual-patient/virtual-patient-common/src/main/java/com/supervision/util/SpringBeanUtil.java

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Java

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package com.supervision.util;
import cn.hutool.core.util.ArrayUtil;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Component;
import java.util.Map;
/***
* @author ljt
* @since 2020/8/4 17:37
*
*/
@Component
@Lazy(false)
public class SpringBeanUtil implements ApplicationContextAware {
private static ApplicationContext applicationContext;
/**
* 获取applicationContext
*
* @return ApplicationContext
*/
public static ApplicationContext getApplicationContext() {
return applicationContext;
}
@Override
public void setApplicationContext(ApplicationContext applicationContext) {
SpringBeanUtil.applicationContext = applicationContext;
}
//通过name获取 Bean.
/**
* 通过name获取 Bean
*
* @param <T> Bean类型
* @param name Bean名称
* @return Bean
*/
@SuppressWarnings("unchecked")
public static <T> T getBean(String name) {
return (T) applicationContext.getBean(name);
}
/**
* 通过class获取Bean
*
* @param <T> Bean类型
* @param clazz Bean类
* @return Bean对象
*/
public static <T> T getBean(Class<T> clazz) {
return applicationContext.getBean(clazz);
}
/**
* 通过name,以及Clazz返回指定的Bean
*
* @param <T> bean类型
* @param name Bean名称
* @param clazz bean类型
* @return Bean对象
*/
public static <T> T getBean(String name, Class<T> clazz) {
return applicationContext.getBean(name, clazz);
}
/**
* 获取指定类型对应的所有Bean包括子类
*
* @param <T> Bean类型
* @param type 类、接口null表示获取所有bean
* @return 类型对应的beankey是bean注册的namevalue是Bean
* @since 5.3.3
*/
public static <T> Map<String, T> getBeansOfType(Class<T> type) {
return applicationContext.getBeansOfType(type);
}
/**
* 获取指定类型对应的Bean名称包括子类
*
* @param type 类、接口null表示获取所有bean名称
* @return bean名称
* @since 5.3.3
*/
public static String[] getBeanNamesForType(Class<?> type) {
return applicationContext.getBeanNamesForType(type);
}
/**
* 获取配置文件配置项的值
*
* @param key 配置项key
* @return 属性值
* @since 5.3.3
*/
public static String getProperty(String key) {
return applicationContext.getEnvironment().getProperty(key);
}
/**
* 获取当前的环境配置无配置返回null
*
* @return 当前的环境配置
* @since 5.3.3
*/
public static String[] getActiveProfiles() {
return applicationContext.getEnvironment().getActiveProfiles();
}
/**
* 获取当前的环境配置,当有多个环境配置时,只获取第一个
*
* @return 当前的环境配置
* @since 5.3.3
*/
public static String getActiveProfile() {
final String[] activeProfiles = getActiveProfiles();
return ArrayUtil.isNotEmpty(activeProfiles) ? activeProfiles[0] : null;
}
}