com.supermap.services.providers

Class OpenStreetMapProvider

  • All Implemented Interfaces:
    Disposable, MapProvider, ProviderContextAware

    public class OpenStreetMapProvider
extends RemoteTileProviderBase

    OpenStreetMap the map service provider.

    OpenStreetMapMapProvider provides the ability to get a map service from the OpenStreetMap online service and encapsulates the SuperMap iServer maps .

    • Constructor Detail

      • OpenStreetMapProvider

        public OpenStreetMapProvider(OpenStreetMapProviderSetting setting)

        Constructors with parameters

        Parameters:
        setting - Map service provider configuration

      • OpenStreetMapProvider

        public OpenStreetMapProvider()

        Default constructor

    • Method Detail

      • initSupportedMapNames

        protected java.util.List<java.lang.String> initSupportedMapNames()
        Initialize the list of supported maps.
        Specified by:
        initSupportedMapNames in class TiledMapProviderBase
        Returns:
        the list of map names

      • initDefaultMapParameter

        protected java.util.Map<java.lang.String,MapParameter> initDefaultMapParameter()

        Initializes the default map state, the return value is a map, the key is the map name, and the value is the map parameter object.

        Specified by:
        initDefaultMapParameter in class TiledMapProviderBase
        Returns:
        map state mapping, the key is the map name, and the value is the map parameter object.

      • getOrigin

        protected Point2D getOrigin(java.lang.String mapName)

        Gets the geographic coordinates of the upper left corner of the map.

        Specified by:
        getOrigin in class TiledMapProviderBase
        Parameters:
        mapName - Map name
        Returns:
        The geographic coordinates of the upper left corner of the map.

      • getSupportResolutions

        public double[] getSupportResolutions(java.lang.String mapName)

        Returns the resolution of the current service support. If all resolutions are supported, an empty space is returned.

        Specified by:
        getSupportResolutions in class TiledMapProviderBase
        Parameters:
        mapName - Map name
        Returns:
        resolution array

      • isResolutionEquals

        protected boolean isResolutionEquals(double resolution1,
                         double resolution2)
        Description copied from class: TiledMapProviderBase

        Determines if two resolutions are within the tolerance (1.0E-6)

        Overrides:
        isResolutionEquals in class TiledMapProviderBase
        Parameters:
        resolution1 - Resolution1
        resolution1 - Resolution2
        resolution2 - double
        Returns:
        Whether it is equal

      • getLevel

        protected int getLevel(double resolution)

        According to the resolution to get the level

        Parameters:
        resolution - Resolution
        Returns:
        The scale level.

      • initLODInfos

        protected boolean initLODInfos()

        Initializes tile information.

        Returns:
        Whether the initialization was successful

      • getSupportImageFormat

        public OutputFormat[] getSupportImageFormat(java.lang.String mapName)

        Gets an array of supported image formats.

        Specified by:
        getSupportImageFormat in class TiledMapProviderBase
        Parameters:
        mapName - Map name
        Returns:
        An array of supported image formats