spring-graphql ContinuationHandlerMethodArgumentResolver 源码

  • 2022-08-16
  • 浏览 (695)

spring-graphql ContinuationHandlerMethodArgumentResolver 代码

文件路径:/spring-graphql/src/main/java/org/springframework/graphql/data/method/annotation/support/ContinuationHandlerMethodArgumentResolver.java

/*
 * Copyright 2002-2021 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.graphql.data.method.annotation.support;

import graphql.schema.DataFetchingEnvironment;
import org.springframework.core.MethodParameter;
import org.springframework.graphql.data.method.HandlerMethodArgumentResolver;

/**
 * No-op resolver for method arguments of type {@link kotlin.coroutines.Continuation}.
 *
 * @author Koen Punt
 * @since 1.0.0
 */
public class ContinuationHandlerMethodArgumentResolver implements HandlerMethodArgumentResolver {

    @Override
    public boolean supportsParameter(MethodParameter parameter) {
        return "kotlin.coroutines.Continuation".equals(parameter.getParameterType().getName());
    }

    @Override
    public Object resolveArgument(MethodParameter parameter, DataFetchingEnvironment environment) {
        return null;
    }

}

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