org.opentripplanner.ext.siri.updater.VehicleMonitoringSource Maven / Gradle / Ivy

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package org.opentripplanner.ext.siri.updater;

import uk.org.siri.siri20.Siri;

public interface VehicleMonitoringSource {
    /**
     * Wait for one message to arrive, and decode it into a List of TripUpdates. Blocking call.
     * @return a Siri potentially containing VehicleMonitoring for several different vehicles,
     *         or null if an exception occurred while processing the message
     */
    Siri 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
     */
    boolean getFullDatasetValueOfLastUpdates();

    String getFeedId();
}