io.datarouter.graphql.service.GraphQlDataLoaderConfig Maven / Gradle / Ivy
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/*
* Copyright © 2009 HotPads ([email protected])
*
* 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
*
* 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 io.datarouter.graphql.service;
import java.util.Map;
import org.dataloader.DataLoaderFactory;
import org.dataloader.DataLoaderRegistry;
import io.datarouter.graphql.fetcher.DatarouterDataFetcher;
import io.datarouter.graphql.loader.DataLoaderKey;
import io.datarouter.graphql.loader.DatarouterDataLoaderWrapper;
import io.datarouter.scanner.Scanner;
public class GraphQlDataLoaderConfig{
public final Map>,DatarouterDataLoaderWrapper>
fetcherClassToLoader;
public GraphQlDataLoaderConfig(
Map>,DatarouterDataLoaderWrapper>
fetcherClassToLoader){
this.fetcherClassToLoader = fetcherClassToLoader;
}
public DataLoaderRegistry buildRegistry(){
DataLoaderRegistry registry = new DataLoaderRegistry();
Scanner.of(fetcherClassToLoader.entrySet())
.forEach(item ->
registry.register(item.getKey().getSimpleName(),
DataLoaderFactory.newMappedDataLoader(item.getValue())));
return registry;
}
}