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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to you 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 calculator.engine.validation;

import calculator.config.Config;
import calculator.engine.annotation.Internal;
import graphql.schema.GraphQLSchema;
import graphql.schema.SchemaTraverser;

import java.util.List;

@Internal
public class SchemaValidator {

    public static List validateSchema(Config config, GraphQLSchema existingSchema) {
        BasicRule basicRule = new BasicRule(config);
        SchemaTraverser schemaTraverser = new SchemaTraverser();
        schemaTraverser.depthFirst(basicRule, existingSchema.getQueryType());

        return basicRule.getErrors();
    }

}