ReflectionUtils.java 文件源码

/**
 * 获取constructors数组中匹配的annotationClass注解
 *
 * @param constructors    constructor对象数组
 * @param annotationClass annotationClass注解
 * @return List
 */
public static <T extends Annotation> List<T> getAnnotations(
        Constructor[] constructors, Class annotationClass) {

    if (isEmpty(constructors)) {
        return null;
    }

    List<T> result = new ArrayList<T>();

    for (Constructor constructor : constructors) {
        Annotation annotation = getAnnotation(constructor, annotationClass);
        if (annotation != null) {
            result.add((T) annotation);
        }
    }

    return result;
}