2 * Copyright (c) 2019-2020. Developed by Hedgecode.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package org.hedgecode.chess.scanner.json;
19 import java.io.BufferedReader;
20 import java.io.IOException;
21 import java.io.InputStreamReader;
23 import com.google.gson.Gson;
24 import com.google.gson.GsonBuilder;
26 import org.hedgecode.chess.scanner.ScannerException;
27 import org.hedgecode.chess.scanner.Settings;
28 import org.hedgecode.chess.scanner.SettingsBuilder;
33 * @author Dmitry Samoshin aka gotty
35 public class JSONSettingsBuilder implements SettingsBuilder {
37 private static final String SETTINGS_RESOURCE_DIR = "/settings/";
39 private static final Gson GSON = new GsonBuilder().create();
42 public Settings build(String jsonFileName) throws ScannerException {
44 try (BufferedReader jsonReader = new BufferedReader(
45 new InputStreamReader(
46 getClass().getResourceAsStream(
47 SETTINGS_RESOURCE_DIR.concat(jsonFileName)
51 settings = GSON.fromJson(
55 } catch (IOException cause) {
56 throw new ScannerException(
57 String.format("Failed to get settings from resource file: %s", jsonFileName), cause