TypeUtil.java

/*
 * Copyright (c) 2016 ingenieux Labs
 *
 * 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 br.com.ingenieux.mojo.aws.util;

import java.lang.reflect.ParameterizedType;

public class TypeUtil {

  private TypeUtil() {}

  public static Class<?> getServiceClass(Class<?> c) {
    Class<?> prevClass = c;

    while (0 == c.getTypeParameters().length) {
      prevClass = c;
      c = c.getSuperclass();
    }

    return (Class<?>) ((ParameterizedType) prevClass.getGenericSuperclass()).getActualTypeArguments()[0];
  }
}