org.opentripplanner.graph_builder.services.osm.CustomNamer Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of otp Show documentation
Show all versions of otp Show documentation
The OpenTripPlanner multimodal journey planning system
package org.opentripplanner.graph_builder.services.osm;
import org.opentripplanner.graph_builder.module.osm.PortlandCustomNamer;
import org.opentripplanner.openstreetmap.model.OSMWithTags;
import org.opentripplanner.routing.edgetype.StreetEdge;
import org.opentripplanner.routing.graph.Graph;
import com.fasterxml.jackson.databind.JsonNode;
/**
* For when CreativeNamePicker/WayPropertySet is just not powerful enough.
*
* @author novalis
*
*/
public interface CustomNamer {
public String name(OSMWithTags way, String defaultName);
public void nameWithEdge(OSMWithTags way, StreetEdge edge);
public void postprocess(Graph graph);
public void configure(JsonNode config);
public class CustomNamerFactory {
/**
* Create a custom namer if needed, return null if not found / by default.
*/
public static CustomNamer fromConfig(JsonNode config) {
String type = null;
if (config == null) {
/* Empty block, fallback to default */
return null;
} else if (config.isTextual()) {
/* Simplest form: { osmNaming : "portland" } */
type = config.asText();
} else if (config.has("type")) {
/* Custom namer with a type: { osmNaming : { type : "foobar", param1 : 42 } } */
type = config.path("type").asText(null);
}
if (type == null) {
return null;
}
CustomNamer retval;
switch (type) {
case "portland":
retval = new PortlandCustomNamer();
break;
default:
throw new IllegalArgumentException(String.format("Unknown osmNaming type: '%s'",
type));
}
// Configure the namer
retval.configure(config);
return retval;
}
}
}