edu.colorado.cires.cmg.mvt.adapt.jts

Class UserDataKeyValueMapConverter

java.lang.Object

edu.colorado.cires.cmg.mvt.adapt.jts.UserDataKeyValueMapConverter

All Implemented Interfaces:

IUserDataConverter

public final class UserDataKeyValueMapConverter
extends Object
implements IUserDataConverter

Convert simple user data Map where the keys are String and values are Object. Supports converting a specific map key to a user id. If the key to user id conversion fails, the error occurs silently and the id is discarded.

See Also:

IUserDataConverter

Constructor Summary

Constructors

Constructor and Description
UserDataKeyValueMapConverter() Does not set feature id.
UserDataKeyValueMapConverter(String idKey) Tries to set feature id using provided user data Map key.

Method Summary

Modifier and Type	Method and Description
void	addTags(Object userData, MvtLayerProps layerProps, VectorTile.Tile.Feature.Builder featureBuilder) Convert user data to MVT tags.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

UserDataKeyValueMapConverter

public UserDataKeyValueMapConverter()

Does not set feature id.

UserDataKeyValueMapConverter

public UserDataKeyValueMapConverter(String idKey)

Tries to set feature id using provided user data Map key.

Parameters:

idKey - user data Map key for getting id value.

Method Detail

addTags

public void addTags(Object userData,
                    MvtLayerProps layerProps,
                    VectorTile.Tile.Feature.Builder featureBuilder)

Description copied from interface: IUserDataConverter

Convert user data to MVT tags. The supplied user data may be null. Implementation should update layerProps and optionally set the feature id.

SIDE EFFECT: The implementation may add tags to featureBuilder, modify layerProps, modify userData.

Specified by:

addTags in interface IUserDataConverter

Parameters:

userData - user object may contain values in any format; may be null

layerProps - properties global to the layer the feature belongs to

featureBuilder - may be modified to contain additional tags