org.apache.linkis.entrance.annotation.EngineSelectorBeanAnnotation Maven / Gradle / Ivy

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/*
 * 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.linkis.entrance.annotation;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.core.annotation.AliasFor;
import org.springframework.stereotype.Component;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

@Target({ElementType.METHOD, ElementType.TYPE})
@Retention(RetentionPolicy.RUNTIME)
@Bean(value = EngineSelectorBeanAnnotation.BEAN_NAME)
@Component(value = EngineSelectorBeanAnnotation.BEAN_NAME)
public @interface EngineSelectorBeanAnnotation {
    String BEAN_NAME = "engineSelector";

    @AliasFor(annotation = Component.class)
    String value() default BEAN_NAME;

    @Target({
        ElementType.CONSTRUCTOR,
        ElementType.FIELD,
        ElementType.METHOD,
        ElementType.TYPE,
        ElementType.PARAMETER
    })
    @Retention(RetentionPolicy.RUNTIME)
    @Qualifier(BEAN_NAME)
    @Autowired
    @interface EngineSelectorAutowiredAnnotation {
        @AliasFor(annotation = Qualifier.class)
        String value() default BEAN_NAME;

        @AliasFor(annotation = Autowired.class)
        boolean required() default true;
    }
}