CurrentPlaceResult.java

/**
 * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to use,
 * copy, modify, and distribute this software in source code or binary form for use
 * in connection with the web services and APIs provided by Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use of
 * this software is subject to the Facebook Developer Principles and Policies
 * [http://developers.facebook.com/policy/]. This copyright 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.example.places.model;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import java.util.ArrayList;
import java.util.List;

public class CurrentPlaceResult {

    private static final String PARAM_DATA = "data";
    private static final String PARAM_SUMMARY = "summary";
    private static final String PARAM_TRACKING = "tracking";

    private List<Place> places;
    private String tracking;

    public List<Place> getPlaces() {
        return places;
    }

    public String getTracking() {
        return tracking;
    }

    public static CurrentPlaceResult fromJson(JSONObject json) throws JSONException {

        CurrentPlaceResult response = new CurrentPlaceResult();

        if (json.has(PARAM_DATA)) {
            JSONArray array = json.getJSONArray(PARAM_DATA);
            int length = array.length();
            response.places = new ArrayList<>(length);
            for (int i=0; i<length; i++) {
                JSONObject placeJson = array.getJSONObject(i);
                response.places.add(new Place(placeJson));
            }
        }
        if (json.has(PARAM_SUMMARY)) {
            JSONObject summaryJson = json.getJSONObject(PARAM_SUMMARY);
            response.tracking = summaryJson.getString(PARAM_TRACKING);
        }

        return response;
    }
}