Refactoring. Checked old implementation.

src/main/java/com/github/prominence/openweathermap/api/OpenWeatherMapClient.java

@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2019 Alexey Zinchenko
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package com.github.prominence.openweathermap.api;
+
+import com.github.prominence.openweathermap.api.request.weather.CurrentWeatherRequester;
+import com.github.prominence.openweathermap.api.request.weather.CurrentWeatherRequesterImpl;
+
+public class OpenWeatherMapClient {
+
+    private final String apiKey;
+
+    public OpenWeatherMapClient(String apiKey) {
+        this.apiKey = apiKey;
+    }
+
+    public CurrentWeatherRequester currentWeather() {
+        return new CurrentWeatherRequesterImpl(apiKey);
+    }
+
+    // TODO:
+    // * Forecast: hourly, daily
+    // * Air Pollution
+    // * Ultraviolet index
+}