utils.FeedUtils.java Source code

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Here is the source code for utils.FeedUtils.java

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/* 
  This program is free software: you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public License
  as published by the Free Software Foundation, either version 3 of
  the License, or (props, at your option) any later version.
    
  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  GNU General Public License for more details.
    
  You should have received a copy of the GNU Lesser General Public License
  along with this program. If not, see <http://www.gnu.org/licenses/>. 
*/

package utils;

import java.util.Date;

import models.GtfsFeed;

import com.google.gson.JsonElement;
import com.google.gson.JsonObject;

public class FeedUtils {
    /**
     * Copy the data from a JSON representation of a feed into a feed object.
     */
    public static void copyFromJson(JsonObject json, GtfsFeed feed) {
        feed.dateUpdated = getDateFromJson(json.get("date_last_updated"));
        feed.feedBaseUrl = json.get("feed_baseurl").getAsString();
        feed.agencyName = json.get("name").getAsString();
        feed.areaDescription = json.get("area").getAsString();
        feed.agencyUrl = json.get("url").getAsString();
        feed.country = json.get("country").getAsString();
        feed.state = json.get("state").getAsString();
        feed.licenseUrl = json.get("license_url").getAsString();
        feed.dataExchangeUrl = json.get("dataexchange_url").getAsString();
        feed.dateAdded = getDateFromJson(json.get("date_added"));
        feed.official = json.get("is_official").getAsBoolean();
        feed.dataExchangeId = json.get("dataexchange_id").getAsString();
    }

    /**
     * Get a Java date from a JsonElement with Unix time.
     * @param e
     * @return
     */
    private static Date getDateFromJson(JsonElement e) {
        long date = ((long) e.getAsDouble()) * 1000L;
        return new Date(date);
    }
}