dubbo DubboComponentScan 源码
dubbo DubboComponentScan 代码
文件路径：/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/DubboComponentScan.java
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.dubbo.config.spring.context.annotation;
import org.apache.dubbo.config.annotation.Reference;
import org.apache.dubbo.config.annotation.Service;
import org.springframework.context.annotation.Import;
import java.lang.annotation.Annotation;
import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/**
* Dubbo Component Scan {@link Annotation},scans the classpath for annotated components that will be auto-registered as
* Spring beans. Dubbo-provided {@link Service} and {@link Reference}.
*
* @see Service
* @see Reference
* @since 2.5.7
*/
@Target(ElementType.TYPE)
@Retention(RetentionPolicy.RUNTIME)
@Documented
@Import(DubboComponentScanRegistrar.class)
public @interface DubboComponentScan {
/**
* Alias for the {@link #basePackages()} attribute. Allows for more concise annotation
* declarations e.g.: {@code @DubboComponentScan("org.my.pkg")} instead of
* {@code @DubboComponentScan(basePackages="org.my.pkg")}.
*
* @return the base packages to scan
*/
String[] value() default {};
/**
* Base packages to scan for annotated @Service classes. {@link #value()} is an
* alias for (and mutually exclusive with) this attribute.
* <p>
* Use {@link #basePackageClasses()} for a type-safe alternative to String-based
* package names.
*
* @return the base packages to scan
*/
String[] basePackages() default {};
/**
* Type-safe alternative to {@link #basePackages()} for specifying the packages to
* scan for annotated @Service classes. The package of each class specified will be
* scanned.
*
* @return classes from the base packages to scan
*/
Class<?>[] basePackageClasses() default {};
}
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dubbo DubboClassPathBeanDefinitionScanner 源码
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