content: /*
   * Copyright (c) 2019-2020 5zig Reborn
   * Copyright (c) 2015-2019 5zig
   *
   * This file is part of The 5zig Mod
   * The 5zig Mod is free software: you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation, either version 3 of the License, or
   * (at your option) any later version.
   *
   * The 5zig Mod is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with The 5zig Mod.  If not, see <http://www.gnu.org/licenses/>.
   */
  
  package eu.the5zig.mod.config.items;
  
  import com.google.common.collect.Lists;
  import com.google.gson.JsonArray;
  import com.google.gson.JsonElement;
  import com.google.gson.JsonObject;
  import com.google.gson.JsonPrimitive;
  
  import java.util.ArrayList;
  import java.util.List;
  
  public class StringListItem extends ListItem<String> {
  
  	/**
  	 * Creates a Config Item.
  	 *
  	 * @param key          Der Key of the Item. Used in config File and to translate the Item.
  	 * @param category     The Category of the Item. Used by {@link eu.the5zig.mod.gui.GuiSettings} for finding the corresponding items.
  	 * @param defaultValue The Default Value of the Item.
  	 */
  	public StringListItem(String key, String category, List<String> defaultValue) {
  		super(key, category, defaultValue);
  	}
  
  	@Override
  	public void deserialize(JsonObject object) {
  		List<String> list = Lists.newArrayList();
  		JsonArray array = object.getAsJsonArray(getKey());
  		for (JsonElement jsonElement : array) {
  			if (jsonElement.isJsonPrimitive()) {
  				list.add(jsonElement.getAsString());
  			}
  		}
  		set(list);
  	}
  
  	@Override
  	public void serialize(JsonObject object) {
  		if (get().isEmpty()) {
  			object.remove(getKey());
  		} else {
  			JsonArray array = new JsonArray();
  			for (String element : get()) {
  				array.add(new JsonPrimitive(element));
  			}
  			object.add(getKey(), array);
  		}
  	}
  
  	@Override
  	public void setSafely(List<Object> objects) {
  		List<String> entries = new ArrayList<String>(objects.size());
  		for (Object object : objects) {
  			entries.add(String.valueOf(object));
  		}
  		set(entries);
  	}
  }
  