com.kyloth.serleena.synchronization.kylothcloud.ExperienceEntityDeserializer.java Source code

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///////////////////////////////////////////////////////////////////////////////
// 
// This file is part of Serleena.
// 
// The MIT License (MIT)
//
// Copyright (C) 2015 Antonio Cavestro, Gabriele Pozzan, Matteo Lisotto, 
//   Nicola Mometto, Filippo Sestini, Tobia Tesan, Sebastiano Valle.    
//
// 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.kyloth.serleena.synchronization.kylothcloud;
/**
 * Name: ExperienceEntityDeserializer.java
 * Package: com.hitchikers.serleena.synchronization.kylothcloud
 * Author: Tobia Tesan <tobia.tesan@gmail.com>
 *
 * History:
 * Version    Programmer   Changes
 * 1.0.0      Tobia Tesan  Creazione del file
 */

import com.google.gson.JsonArray;
import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonParseException;
import com.kyloth.serleena.common.GeoPoint;
import com.kyloth.serleena.common.Region;

import java.lang.reflect.Type;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.UUID;

/**
 * Deserializer custom per deserializzare una ExperienceEntity dal JSON passato
 * da Kyloth in GSON.
 *
 * @author Tobia Tesan <tobia.tesan@gmail.com>
 * @version 1.0.0
 */
class ExperienceEntityDeserializer implements JsonDeserializer<ExperienceEntity> {
    @Override
    public ExperienceEntity deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
            throws JsonParseException {
        ExperienceEntity ee = new ExperienceEntity();
        String idString = json.getAsJsonObject().get("id").getAsString();
        ee.uuid = UUID.fromString(idString);
        ee.name = json.getAsJsonObject().get("name").getAsString();
        ee.tracks = new ArrayList<TrackEntity>();
        JsonArray tracks = json.getAsJsonObject().get("tracks").getAsJsonArray();
        for (JsonElement track : tracks) {
            ee.tracks.add(new TrackEntityDeserializer().deserialize(track, TrackEntity.class, context));
        }
        ;

        GeoPoint nw = new GeoPoint(
                json.getAsJsonObject().get("boundingRect").getAsJsonObject().get("topLeft").getAsJsonObject()
                        .get("latitude").getAsFloat(),
                json.getAsJsonObject().get("boundingRect").getAsJsonObject().get("topLeft").getAsJsonObject()
                        .get("longitude").getAsFloat());

        GeoPoint se = new GeoPoint(
                json.getAsJsonObject().get("boundingRect").getAsJsonObject().get("bottomRight").getAsJsonObject()
                        .get("latitude").getAsFloat(),
                json.getAsJsonObject().get("boundingRect").getAsJsonObject().get("bottomRight").getAsJsonObject()
                        .get("longitude").getAsFloat());

        ee.region = new Region(nw, se);

        Iterator<JsonElement> i = json.getAsJsonObject().get("rasterData").getAsJsonArray().iterator();

        ee.rasterData = new ArrayList<RasterDataEntity>();
        RasterDataEntityDeserializer s = new RasterDataEntityDeserializer();
        while (i.hasNext()) {
            ee.rasterData.add(s.deserialize(i.next(), RasterDataEntity.class, context));
        }

        ee.userPoints = new ArrayList<UserPointEntity>();
        JsonArray upoints = json.getAsJsonObject().get("user_points").getAsJsonArray();
        for (JsonElement upoint : upoints) {
            UserPointEntity up = new UserPointEntity();
            up.point = new GeoPoint(upoint.getAsJsonObject().get("latitude").getAsFloat(),
                    upoint.getAsJsonObject().get("longitude").getAsFloat());
            up.name = upoint.getAsJsonObject().get("name").getAsString();
            ee.userPoints.add(up);
        }

        return ee;
    }
}