/* 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 (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 General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
package org.opentripplanner.updater.stoptime;
import java.util.List;
import com.google.transit.realtime.GtfsRealtime.TripUpdate;
public interface TripUpdateSource {
/**
* Wait for one message to arrive, and decode it into a List of TripUpdates. Blocking call.
* @return a List<TripUpdate> potentially containing TripUpdates for several different trips,
* or null if an exception occurred while processing the message
*/
public List<TripUpdate> getUpdates();
/**
* @return true iff the last list with updates represent all updates that are active right
* now, i.e. all previous updates should be disregarded
*/
public boolean getFullDatasetValueOfLastUpdates();
public String getFeedId();
}