/*
 * Copyright 2017 JessYan
 *
 * 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 me.jessyan.retrofiturlmanager;

import okhttp3.HttpUrl;

/**
 * ================================================
 * 工具类
 * <p>
 * Created by JessYan on 2017/7/24.
 * <a href="mailto:jess.yan.effort@gmail.com">Contact me</a>
 * <a href="https://github.com/JessYanCoding">Follow me</a>
 * ================================================
 */
class Utils {

    private Utils() {
        throw new IllegalStateException("do not instantiation me");
    }

    static HttpUrl checkUrl(String url) {
        HttpUrl parseUrl = HttpUrl.parse(url);
        if (null == parseUrl) {
            throw new InvalidUrlException(url);
        } else {
            return parseUrl;
        }
    }

    static <T> T checkNotNull(T object, String message) {
        if (object == null) {
            throw new NullPointerException(message);
        }
        return object;
    }
}
