public class

ValhallaOfflineRoutingService

extends RoutingService
java.lang.Object
   ↳ com.carto.routing.RoutingService
     ↳ com.carto.routing.ValhallaOfflineRoutingService

Class Overview

An offline routing service that uses Valhalla routing tiles.

Summary

Public Constructors
ValhallaOfflineRoutingService(String path)
Constructs a new ValhallaOfflineRoutingService instance given database file.
Public Methods
RoutingResult calculateRoute(RoutingRequest request)
Calculates routing result (path) based on routing request.
synchronized void delete()
Variant getConfigurationParameter(String param)
Returns the value of specified Valhalla configuration parameter.
String getProfile()
Returns the current routing profile.
RouteMatchingResult matchRoute(RouteMatchingRequest request)
Matches specified points to the points on the road network.
void setConfigurationParameter(String param, Variant value)
Sets the value of specified Valhalla configuration parameter.
void setProfile(String profile)
Sets the current routing profile.
[Expand]
Inherited Methods
From class com.carto.routing.RoutingService
From class java.lang.Object

Public Constructors

public ValhallaOfflineRoutingService (String path)

Constructs a new ValhallaOfflineRoutingService instance given database file.

Parameters
path The full path to the database file.
Throws
Exception If the database file could not be opened or read.
IOException

Public Methods

public RoutingResult calculateRoute (RoutingRequest request)

Calculates routing result (path) based on routing request.

Parameters
request The routing request defining via points.
Returns
  • The result or null if routing failed.
Throws
IOException

public synchronized void delete ()

public Variant getConfigurationParameter (String param)

Returns the value of specified Valhalla configuration parameter.

Parameters
param The name of the parameter. For example, "meili.auto.search_radius".
Returns
  • The value of the parameter. If the parameter does not exist, empty variant is returned.

public String getProfile ()

Returns the current routing profile.

Returns
  • The current routing profile.

public RouteMatchingResult matchRoute (RouteMatchingRequest request)

Matches specified points to the points on the road network.

Parameters
request The matching request defining points.
Returns
  • The matching result or null if route matching failed.
Throws
IOException

public void setConfigurationParameter (String param, Variant value)

Sets the value of specified Valhalla configuration parameter.

Parameters
param The name of the parameter. For example, "meili.auto.search_radius".
value The new value of the parameter.

public void setProfile (String profile)

Sets the current routing profile.

Parameters
profile The new routing profile. Routing profiles are dependent on specific routing service.