/*
* This file is part of LanternServer, licensed under the MIT License (MIT).
*
* Copyright (c) LanternPowered <https://www.lanternpowered.org>
* Copyright (c) SpongePowered <https://www.spongepowered.org>
* Copyright (c) contributors
*
* 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 org.lanternpowered.server.data.persistence;
import ninja.leaping.configurate.ConfigurationNode;
import ninja.leaping.configurate.gson.GsonConfigurationLoader;
import ninja.leaping.configurate.loader.HeaderMode;
import org.lanternpowered.server.data.translator.ConfigurateTranslator;
import org.spongepowered.api.data.DataContainer;
import org.spongepowered.api.data.DataView;
import org.spongepowered.api.data.persistence.InvalidDataFormatException;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
public final class JsonDataFormat extends AbstractDataFormat {
public JsonDataFormat(String identifier) {
super(identifier);
}
@Override
public DataContainer readFrom(InputStream input) throws InvalidDataFormatException, IOException {
final GsonConfigurationLoader loader = GsonConfigurationLoader.builder()
.setSource(() -> new BufferedReader(new InputStreamReader(input)))
.build();
final ConfigurationNode node = loader.load();
return ConfigurateTranslator.instance().translate(node);
}
@Override
public void writeTo(OutputStream output, DataView data) throws IOException {
final ConfigurationNode node = ConfigurateTranslator.instance().translate(data);
final GsonConfigurationLoader loader = GsonConfigurationLoader.builder()
.setIndent(0)
.setSink(() -> new BufferedWriter(new OutputStreamWriter(output)))
.setHeaderMode(HeaderMode.NONE)
.build();
loader.save(node);
}
}