spring GraphQlQuerydslSourceBuilderCustomizer 源码
springboot GraphQlQuerydslSourceBuilderCustomizer 代码
文件路径：/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/graphql/data/GraphQlQuerydslSourceBuilderCustomizer.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.Collections;
import java.util.List;
import java.util.function.BiFunction;
import java.util.stream.Collectors;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.boot.autoconfigure.graphql.GraphQlSourceBuilderCustomizer;
import org.springframework.graphql.execution.GraphQlSource;
import org.springframework.graphql.execution.RuntimeWiringConfigurer;
/**
* {@link GraphQlSourceBuilderCustomizer} to apply auto-configured QueryDSL
* {@link RuntimeWiringConfigurer RuntimeWiringConfigurers}.
*
* @param <E> the executor type
* @param <R> the reactive executor type
* @author Phillip Webb
* @author Rossen Stoyanchev
* @author Brian Clozel
*/
class GraphQlQuerydslSourceBuilderCustomizer<E, R> implements GraphQlSourceBuilderCustomizer {
private final BiFunction<List<E>, List<R>, RuntimeWiringConfigurer> wiringConfigurerFactory;
private final List<E> executors;
private final List<R> reactiveExecutors;
GraphQlQuerydslSourceBuilderCustomizer(
BiFunction<List<E>, List<R>, RuntimeWiringConfigurer> wiringConfigurerFactory, ObjectProvider<E> executors,
ObjectProvider<R> reactiveExecutors) {
this(wiringConfigurerFactory, toList(executors), toList(reactiveExecutors));
}
GraphQlQuerydslSourceBuilderCustomizer(
BiFunction<List<E>, List<R>, RuntimeWiringConfigurer> wiringConfigurerFactory, List<E> executors,
List<R> reactiveExecutors) {
this.wiringConfigurerFactory = wiringConfigurerFactory;
this.executors = executors;
this.reactiveExecutors = reactiveExecutors;
}
@Override
public void customize(GraphQlSource.SchemaResourceBuilder builder) {
if (!this.executors.isEmpty() || !this.reactiveExecutors.isEmpty()) {
builder.configureRuntimeWiring(this.wiringConfigurerFactory.apply(this.executors, this.reactiveExecutors));
}
}
private static <T> List<T> toList(ObjectProvider<T> provider) {
return (provider != null) ? provider.orderedStream().collect(Collectors.toList()) : Collections.emptyList();
}
}
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- 本文标签： Spring Boot Java Spring
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