br.com.eventick.api.EventickAPI.java Source code

Introduction

Here is the source code for br.com.eventick.api.EventickAPI.java

Source

// Copyright (c) 2013 Rodrigo Alves
//
// 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 br.com.eventick.api;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.ExecutionException;
import br.com.eventick.http.Requests;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;

/**
 * Classe elementar de representacao da API do Eventick
 * Tambem responsavel pela autenticacao
 * @author Rodrigo Alves
 *
 */
public class EventickAPI {
    public static final String VERSION = "0.1.0"; // versao atual da biblioteca
    private final Gson gson;
    private final Requests requests;

    public static String URL = "https://www.eventick.com.br/api/v1";
    private String token;

    public EventickAPI(String token) {
        this.gson = new GsonBuilder().setDateFormat("yyyy-MM-dd'T'HH:mm:ssX").create();
        this.requests = new Requests();
        this.token = token;
    }

    /**
     * Informa o token de autenticacao que esta sendo usado para a exploracao da API
     * @return uma {@link String}
     */
    public String getToken() {
        return this.token;
    }

    public void setToken(String token) {
        this.token = token;
    }

    public Gson getGson() {
        return this.gson;
    }

    public Requests getRequests() {
        return this.requests;
    }

    /**
     * Retorna a colecao de eventos do usuario
     * @return
     * @throws IOException
     * @throws InterruptedException
     * @throws ExecutionException
     */
    public List<Event> getMyEvents() throws IOException, InterruptedException, ExecutionException {
        List<Event> collection = new ArrayList<Event>();

        String fetchURL = String.format("%s/events", URL);
        String json = requests.get(fetchURL, this.getToken());
        JsonObject jsonObject = gson.fromJson(json, JsonElement.class).getAsJsonObject();
        JsonArray jsonArray = jsonObject.get("events").getAsJsonArray();

        Event eve;
        int i = 0;

        for (; i < jsonArray.size(); i++) {
            eve = gson.fromJson(jsonArray.get(i), Event.class);
            collection.add(eve);
        }

        return collection;
    }

    /**
     * Otenha qualquer um de seus eventos a partir do ID
     * @param id, ID do evento
     * @return
     * @return um objeto {@link Event} daquele evento
     * @throws IOException
     * @throws ExecutionException
     * @throws InterruptedException
     */
    public Event getEventById(int id) throws IOException, InterruptedException, ExecutionException {
        String fetchURL = String.format("%s/events/%d", URL, id);
        String json = requests.get(fetchURL, this.getToken());

        JsonObject jsonObject = gson.fromJson(json, JsonElement.class).getAsJsonObject();
        JsonArray jsonArray = jsonObject.get("events").getAsJsonArray();

        Event eve = gson.fromJson(jsonArray.get(0), Event.class);
        return eve;
    }
}