io.datarouter.graphql.service.GraphQlInstancesContainer 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.service;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import graphql.GraphQL;
import io.datarouter.graphql.client.util.type.GraphQlRootType;
import io.datarouter.graphql.loader.GraphQlDataLoaderService;
import io.datarouter.graphql.playground.GraphQlPlaygroundSampleService;
import io.datarouter.graphql.web.GraphQlBaseHandler;
import jakarta.inject.Inject;
import jakarta.inject.Singleton;
@Singleton
public class GraphQlInstancesContainer{
private static final Map,GraphQL> classToGraphQl = new HashMap<>();
private static final Map,String> graphQlClassToPath = new HashMap<>();
private static final Map,Map>>
graphQlClassToSampleQueries = new HashMap<>();
private static final Map,GraphQlDataLoaderConfig>
graphQlClassToDataloaderConfig = new HashMap<>();
@Inject
private GraphQlSchemaService graphQlService;
@Inject
private GraphQlPlaygroundSampleService sampleService;
@Inject
private GraphQlRouteSetRegistry registry;
@Inject
private GraphQlDataLoaderService dataLoaderService;
public void initializeGraphQlInstances(){
registry.getGraphQlHandlerToPath().entrySet().stream()
.filter(entry -> GraphQlBaseHandler.class.isAssignableFrom(entry.getKey()))
.peek(entry -> graphQlClassToPath.put(entry.getKey(), entry
.getValue()))
.map(Entry::getKey)
.peek(handlerClass -> classToGraphQl.put(handlerClass, graphQlService.build(handlerClass)))
.peek(handlerClass -> graphQlClassToDataloaderConfig.put(handlerClass, dataLoaderService
.buildDataloaderConfig(handlerClass)))
.forEach(handlerClass -> graphQlClassToSampleQueries.put(handlerClass, sampleService
.buildSchemaQuerySamples(handlerClass)));
}
public Set> getGraphQlHandlers(){
return classToGraphQl.keySet();
}
public GraphQL getForClass(Class graphQlHandler){
return classToGraphQl.get(graphQlHandler);
}
public String getPath(Class graphQlHandler){
return graphQlClassToPath.get(graphQlHandler);
}
public Map> getSchemaSampleQueries(
Class graphQlHandler){
return graphQlClassToSampleQueries.get(graphQlHandler);
}
public GraphQlDataLoaderConfig getDataloaderConfig(Class graphQlHandler){
return graphQlClassToDataloaderConfig.get(graphQlHandler);
}
}