Java tutorial
/////////////////////////////////////////////////////////////////////////////// // // 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; } }