org.springframework.boot.autoconfigure.AutoConfigurationPackage Maven / Gradle / Ivy
/*
* Copyright 2012-2020 the original author or authors.
*
* 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
*
* https://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.springframework.boot.autoconfigure;
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;
import org.springframework.context.annotation.Import;
/**
* Registers packages with {@link AutoConfigurationPackages}. When no {@link #basePackages
* base packages} or {@link #basePackageClasses base package classes} are specified, the
* package of the annotated class is registered.
*
* @author Phillip Webb
* @since 1.3.0
* @see AutoConfigurationPackages
*/
@Target(ElementType.TYPE)
@Retention(RetentionPolicy.RUNTIME)
@Documented
@Inherited
@Import(AutoConfigurationPackages.Registrar.class)
public @interface AutoConfigurationPackage {
/**
* Base packages that should be registered with {@link AutoConfigurationPackages}.
*
* Use {@link #basePackageClasses} for a type-safe alternative to String-based package
* names.
* @return the back package names
* @since 2.3.0
*/
String[] basePackages() default {};
/**
* Type-safe alternative to {@link #basePackages} for specifying the packages to be
* registered with {@link AutoConfigurationPackages}.
*
* Consider creating a special no-op marker class or interface in each package that
* serves no purpose other than being referenced by this attribute.
* @return the base package classes
* @since 2.3.0
*/
Class[] basePackageClasses() default {};
}