com.alibaba.nacos.common.packagescan.PackageScan Maven / Gradle / Ivy
/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.nacos.common.packagescan;
import java.lang.annotation.Annotation;
import java.util.Set;
/**
* Scan all appropriate Class object through the package name.
*
* @author hujun
*/
public interface PackageScan {
/**
* Scan all appropriate Class object through the package name and Class object.
*
* @param pkg package name,for example, com.alibaba.nacos.common
* @param requestClass super class
* @param Class type
* @return a set contains Class
*/
Set> getSubTypesOf(String pkg, Class requestClass);
/**
* Scan all appropriate Class object through the package name and annotation.
*
* @param pkg package name,for example, com.alibaba.nacos.common
* @param annotation annotation
* @param Class type
* @return a set contains Class object
*/
Set> getTypesAnnotatedWith(String pkg, Class annotation);
}