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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.fetcher;
import graphql.schema.DataFetcher;
import graphql.schema.DataFetchingEnvironment;
import io.datarouter.inject.DatarouterInjector;
public class DataloaderFetcherWrapper implements DataFetcher{
private final Class> wrappedDataFetcher;
private final DatarouterInjector injector;
public static DataloaderFetcherWrapper wrap(
Class> wrappedDataFetcher,
DatarouterInjector injector){
return new DataloaderFetcherWrapper<>(wrappedDataFetcher, injector);
}
private DataloaderFetcherWrapper(
Class> wrappedDataFetcher,
DatarouterInjector injector){
this.wrappedDataFetcher = wrappedDataFetcher;
this.injector = injector;
}
@Override
public T get(DataFetchingEnvironment environment) throws Exception{
DataFetcher fetcher = injector.getInstance(wrappedDataFetcher);
return fetcher.get(environment);
}
}