// Licensed to the Software Freedom Conservancy (SFC) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The SFC 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 org.openqa.selenium.json;

import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;

class Types {
  private Types() {
    // Utility class
  }

  static Class<?> narrow(Type type) {
    if (type instanceof Class) {
      return (Class<?>) type;
    }

    if (type instanceof ParameterizedType) {
      return narrow(((ParameterizedType) type).getRawType());
    }

    throw new JsonException("Unable to narrow " + type.getClass());
  }
}
