io.datarouter.graphql.web.GraphQlFetcherRegistry Maven / Gradle / Ivy
/*
* 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.web;
import java.util.HashMap;
import java.util.Map;
import java.util.Optional;
import io.datarouter.graphql.fetcher.DatarouterDataFetcher;
import io.datarouter.scanner.Scanner;
public abstract class GraphQlFetcherRegistry{
private final Map>> fetcherIdToDataFetcherClassMap;
public GraphQlFetcherRegistry(){
fetcherIdToDataFetcherClassMap = new HashMap<>();
}
public void bind(String name, Class> fetcherClass){
fetcherIdToDataFetcherClassMap.put(name, fetcherClass);
}
public Optional>> find(String name){
return Optional.ofNullable(fetcherIdToDataFetcherClassMap.get(name));
}
public Scanner>> scanDataFetcherClasses(){
return Scanner.of(fetcherIdToDataFetcherClassMap.values());
}
}