dubbo EnableDubbo 源码
dubbo EnableDubbo 代码
文件路径：/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/EnableDubbo.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.AbstractConfig;
import org.springframework.core.annotation.AliasFor;
import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Inherited;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/**
* Enables Dubbo components as Spring Beans, equals
* {@link DubboComponentScan} and {@link EnableDubboConfig} combination.
* <p>
* Note : {@link EnableDubbo} must base on Spring Framework 4.2 and above
*
* @see DubboComponentScan
* @see EnableDubboConfig
* @since 2.5.8
*/
@Target({ElementType.TYPE})
@Retention(RetentionPolicy.RUNTIME)
@Inherited
@Documented
@EnableDubboConfig
@DubboComponentScan
public @interface EnableDubbo {
/**
* Base packages to scan for annotated @Service classes.
* <p>
* Use {@link #scanBasePackageClasses()} for a type-safe alternative to String-based
* package names.
*
* @return the base packages to scan
* @see DubboComponentScan#basePackages()
*/
@AliasFor(annotation = DubboComponentScan.class, attribute = "basePackages")
String[] scanBasePackages() default {};
/**
* Type-safe alternative to {@link #scanBasePackages()} 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
* @see DubboComponentScan#basePackageClasses
*/
@AliasFor(annotation = DubboComponentScan.class, attribute = "basePackageClasses")
Class<?>[] scanBasePackageClasses() default {};
/**
* It indicates whether {@link AbstractConfig} binding to multiple Spring Beans.
*
* @return the default value is <code>true</code>
* @see EnableDubboConfig#multiple()
*/
@AliasFor(annotation = EnableDubboConfig.class, attribute = "multiple")
boolean multipleConfig() default true;
}
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