/* 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.bike_rental;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import java.util.prefs.Preferences;
import org.opentripplanner.routing.bike_rental.BikeRentalStation;
import org.opentripplanner.routing.graph.Graph;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Load bike rental stations from a KML placemarks. Use name as bike park name and point
* coordinates. Rely on: 1) bike park to be KML Placemarks, 2) geometry to be Point.
*/
public class GenericKmlBikeRentalDataSource extends GenericXmlBikeRentalDataSource {
private static final Logger LOG = LoggerFactory.getLogger(GenericKmlBikeRentalDataSource.class);
private String namePrefix = null;
private Set<String> networks = null;
private boolean allowDropoff = true;
/**
* @param namePrefix A string to prefix all station names coming from this source (for example:
* "OV-fietspunt "). Please add a space at the end if needed.
*/
public void setNamePrefix(String namePrefix) {
this.namePrefix = namePrefix;
}
/**
* @param networks A network, or a comma-separated list of networks, to set to all stations from
* the dataSource. Default to null (compatible with all).
*/
public void setNetworks(String networks) {
this.networks = new HashSet<String>();
this.networks.addAll(Arrays.asList(networks.split(",")));
}
/**
* @param allowDropoff True if the bike rental stations coming from this source allows bike
* dropoff. True by default.
*/
public void setAllowDropoff(boolean allowDropoff) {
this.allowDropoff = allowDropoff;
}
public GenericKmlBikeRentalDataSource() {
super("//*[local-name()='kml']/*[local-name()='Document']/*[local-name()='Placemark']");
}
public BikeRentalStation makeStation(Map<String, String> attributes) {
if (!attributes.containsKey("name")) {
LOG.warn("Missing name in KML Placemark, cannot create bike rental.");
return null;
}
if (!attributes.containsKey("Point")) {
LOG.warn("Missing Point geometry in KML Placemark, cannot create bike rental.");
return null;
}
BikeRentalStation brStation = new BikeRentalStation();
brStation.name = attributes.get("name").trim();
if (namePrefix != null)
brStation.name = namePrefix + brStation.name;
String[] coords = attributes.get("Point").trim().split(",");
brStation.x = Double.parseDouble(coords[0]);
brStation.y = Double.parseDouble(coords[1]);
// There is no ID in KML, assume unique names and location
brStation.id = String.format(Locale.US, "%s[%.3f-%.3f]", brStation.name.replace(" ", "_"),
brStation.x, brStation.y);
brStation.realTimeData = false;
brStation.bikesAvailable = 1; // Unknown, always 1
brStation.spacesAvailable = 1; // Unknown, always 1
brStation.networks = networks;
brStation.allowDropoff = allowDropoff;
return brStation;
}
@Override
public void configure(Graph graph, Preferences preferences) {
super.configure(graph, preferences);
setNamePrefix(preferences.get("namePrefix", null));
}
}