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/*
* Copyright (c) 2015, Conveyal
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.conveyal.gtfs.model;
import com.conveyal.gtfs.GTFSFeed;
import org.mapdb.Fun;
import java.io.IOException;
import java.io.Serializable;
/**
* Represents a GTFS StopTime. Note that once created and saved in a feed, stop times are by convention immutable
* because they are in a MapDB.
*/
public class StopTime extends Entity implements Cloneable, Serializable {
private static final long serialVersionUID = -8883780047901081832L;
/* StopTime cannot directly reference Trips or Stops because they would be serialized into the MapDB. */
public String trip_id;
public int arrival_time = INT_MISSING;
public int departure_time = INT_MISSING;
public String stop_id;
public int stop_sequence;
public String stop_headsign;
public int pickup_type;
public int drop_off_type;
public double shape_dist_traveled;
public int timepoint = INT_MISSING;
public static class Loader extends Entity.Loader {
public Loader(GTFSFeed feed) {
super(feed, "stop_times");
}
@Override
protected boolean isRequired() {
return true;
}
@Override
public void loadOneRow() throws IOException {
StopTime st = new StopTime();
st.sourceFileLine = row + 1; // offset line number by 1 to account for 0-based row index
st.trip_id = getStringField("trip_id", true);
// TODO: arrival_time and departure time are not required, but if one is present the other should be
// also, if this is the first or last stop, they are both required
st.arrival_time = getTimeField("arrival_time", false);
st.departure_time = getTimeField("departure_time", false);
st.stop_id = getStringField("stop_id", true);
st.stop_sequence = getIntField("stop_sequence", true, 0, Integer.MAX_VALUE);
st.stop_headsign = getStringField("stop_headsign", false);
st.pickup_type = getIntField("pickup_type", false, 0, 3); // TODO add ranges as parameters
st.drop_off_type = getIntField("drop_off_type", false, 0, 3);
st.shape_dist_traveled = getDoubleField("shape_dist_traveled", false, 0D, Double.MAX_VALUE); // FIXME using both 0 and NaN for "missing", define DOUBLE_MISSING
st.timepoint = getIntField("timepoint", false, 0, 1, INT_MISSING);
st.feed = null; // this could circular-serialize the whole feed
feed.stop_times.put(new Fun.Tuple2(st.trip_id, st.stop_sequence), st);
getRefField("trip_id", true, feed.trips);
getRefField("stop_id", true, feed.stops);
}
}
@Override
public StopTime clone () {
try {
return (StopTime) super.clone();
} catch (CloneNotSupportedException e) {
throw new RuntimeException(e);
}
}
}
