/*
 * 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 io.etcd.jetcd.impl;

import java.lang.reflect.Field;

/**
 * Utils to access fields in Etcd client.
 */
class EtcdClientUtils {

    @SuppressWarnings("unchecked")
    static <T> T getField(Object obj, String fieldName)
        throws NoSuchFieldException, IllegalAccessException {
        Class cls = obj.getClass();
        Field field = cls.getDeclaredField(fieldName);
        field.setAccessible(true);
        return (T) field.get(obj);
    }

}
