com.kotcrab.vis.editor.serializer.json.IntMapJsonSerializer.java Source code

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Here is the source code for com.kotcrab.vis.editor.serializer.json.IntMapJsonSerializer.java

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/*
 * Copyright 2014-2016 See AUTHORS file.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.kotcrab.vis.editor.serializer.json;

import com.badlogic.gdx.utils.IntMap;
import com.google.gson.*;

import java.lang.reflect.Type;
import java.util.Map.Entry;

/** @author Kotcrab */
public class IntMapJsonSerializer<T> implements JsonSerializer<IntMap<T>>, JsonDeserializer<IntMap<T>> {
    @Override
    public JsonElement serialize(IntMap<T> intMap, Type typeOfSrc, JsonSerializationContext context) {
        JsonArray jsonArray = new JsonArray();
        for (IntMap.Entry<T> entry : intMap.entries()) {
            JsonObject jsonObject = new JsonObject();
            jsonObject.add(String.valueOf(entry.key), context.serialize(entry.value, entry.value.getClass()));
            GsonUtils.appendClassProperty(jsonObject, entry.value, context);

            jsonArray.add(jsonObject);
        }

        return jsonArray;
    }

    @Override
    public IntMap<T> deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
            throws JsonParseException {
        JsonArray jsonArray = json.getAsJsonArray();

        IntMap<T> intMap = new IntMap<>(jsonArray.size());

        for (JsonElement element : jsonArray) {
            JsonObject object = element.getAsJsonObject();
            Entry<String, JsonElement> entry = object.entrySet().iterator().next();
            int mapKey = Integer.parseInt(entry.getKey());
            Class<?> mapObjectClass = GsonUtils.readClassProperty(object, context);
            intMap.put(mapKey, context.deserialize(entry.getValue(), mapObjectClass));
        }

        return intMap;
    }
}