spring GraphQlQueryByExampleAutoConfiguration 源码
springboot GraphQlQueryByExampleAutoConfiguration 代码
文件路径：/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/graphql/data/GraphQlQueryByExampleAutoConfiguration.java
/*
* Copyright 2012-2022 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.graphql.data;
import java.util.List;
import graphql.GraphQL;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.boot.autoconfigure.AutoConfiguration;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.graphql.GraphQlAutoConfiguration;
import org.springframework.boot.autoconfigure.graphql.GraphQlSourceBuilderCustomizer;
import org.springframework.context.annotation.Bean;
import org.springframework.data.repository.query.QueryByExampleExecutor;
import org.springframework.data.repository.query.ReactiveQueryByExampleExecutor;
import org.springframework.graphql.data.query.QueryByExampleDataFetcher;
import org.springframework.graphql.execution.GraphQlSource;
/**
* {@link EnableAutoConfiguration Auto-configuration} that creates a
* {@link GraphQlSourceBuilderCustomizer}s to detect Spring Data repositories with Query
* By Example support and register them as {@code DataFetcher}s for any queries with a
* matching return type.
*
* @author Rossen Stoyanchev
* @since 2.7.0
* @see QueryByExampleDataFetcher#autoRegistrationConfigurer(List, List)
*/
@AutoConfiguration(after = GraphQlAutoConfiguration.class)
@ConditionalOnClass({ GraphQL.class, QueryByExampleDataFetcher.class, QueryByExampleExecutor.class })
@ConditionalOnBean(GraphQlSource.class)
public class GraphQlQueryByExampleAutoConfiguration {
@Bean
public GraphQlSourceBuilderCustomizer queryByExampleRegistrar(ObjectProvider<QueryByExampleExecutor<?>> executors,
ObjectProvider<ReactiveQueryByExampleExecutor<?>> reactiveExecutors) {
return new GraphQlQuerydslSourceBuilderCustomizer<>(QueryByExampleDataFetcher::autoRegistrationConfigurer,
executors, reactiveExecutors);
}
}
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- 所属分类： 后端技术
- 本文标签： Spring Boot Java Spring
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