/*
 * Copyright 2023 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.shell.command.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;

import org.springframework.context.annotation.Import;
import org.springframework.shell.command.annotation.support.EnableCommandRegistrar;

/**
 * Enable support for {@link Command @Command} annotated classes.
 * {@code @Command} classes can be registered directly on this annotation.
 *
 * @author Janne Valkealahti
 */
@Target(ElementType.TYPE)
@Retention(RetentionPolicy.RUNTIME)
@Documented
@Import(EnableCommandRegistrar.class)
public @interface EnableCommand {

	/**
	 * Defines candicate classes for shell commands.
	 *
	 * @return candidate classes for shell commands
	 */
	Class<?>[] value() default {};
}
