com.dracade.ember.core.adapters.WorldAdapter.java Source code

Introduction

Here is the source code for com.dracade.ember.core.adapters.WorldAdapter.java

Source

/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2015 Dracade
 *
 * 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.dracade.ember.core.adapters;

import com.dracade.ember.Ember;
import com.google.gson.TypeAdapter;
import com.google.gson.stream.JsonReader;
import com.google.gson.stream.JsonToken;
import com.google.gson.stream.JsonWriter;
import org.spongepowered.api.world.World;

import java.io.IOException;
import java.util.Optional;
import java.util.UUID;

public class WorldAdapter extends TypeAdapter<World> {

    @Override
    public void write(JsonWriter out, World value) throws IOException {
        if (value == null) {
            out.nullValue();
            return;
        }

        out.beginObject();
        out.name("name");
        out.value(value.getName());

        out.name("uniqueId");
        out.value(value.getUniqueId().toString());
        out.endObject();

    }

    @Override
    public World read(JsonReader in) throws IOException {
        if (in.peek() == JsonToken.NULL) {
            return null;
        }

        in.beginObject();
        in.nextName();
        in.nextString();
        in.nextName();

        Optional<World> optional = Ember.game().getServer().getWorld(UUID.fromString(in.nextString()));

        in.endObject();

        return optional.isPresent() ? optional.get() : null;
    }

}