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HIPPO4J、HIPPO4J-CORE 公共代码库.
package cn.hippo4j.common.config;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import java.lang.annotation.Annotation;
import java.util.Map;
/**
* Application context holder.
*
* @author chen.ma
* @date 2021/6/20 18:49
*/
public class ApplicationContextHolder implements ApplicationContextAware {
private static ApplicationContext CONTEXT;
@Override
public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
ApplicationContextHolder.CONTEXT = applicationContext;
}
/**
* Get ioc container bean by type.
*
* @param clazz
* @param
* @return
*/
public static T getBean(Class clazz) {
return CONTEXT.getBean(clazz);
}
/**
* Get ioc container bean by name and type.
*
* @param name
* @param clazz
* @param
* @return
*/
public static T getBean(String name, Class clazz) {
return CONTEXT.getBean(name, clazz);
}
/**
* Get a set of ioc container beans by type.
*
* @param clazz
* @param
* @return
*/
public static Map getBeansOfType(Class clazz) {
return CONTEXT.getBeansOfType(clazz);
}
/**
* Find whether the bean has annotations.
*
* @param beanName
* @param annotationType
* @param
* @return
*/
public static A findAnnotationOnBean(String beanName, Class annotationType) {
return CONTEXT.findAnnotationOnBean(beanName, annotationType);
}
/**
* Get ApplicationContext.
*
* @return
*/
public static ApplicationContext getInstance() {
return CONTEXT;
}
}
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