com.supermap.services.providers

Class TiandituMapProvider

java.lang.Object

com.supermap.services.components.spi.TiledMapProviderBase

com.supermap.services.providers.RemoteTileProviderBase

com.supermap.services.providers.TiandituMapProvider

All Implemented Interfaces:

Disposable, MapProvider, ProviderContextAware

public class TiandituMapProvider
extends RemoteTileProviderBase

Tianditu map service provider.

TiandituMapProvider provides the ability to acquire map services from the Sky Map online service and encapsulates GIS functionality related to SuperMap iServer map.

Nested Class Summary

Nested classes/interfaces inherited from class com.supermap.services.providers.RemoteTileProviderBase

RemoteTileProviderBase.GetDefaultImageWhenException

Nested classes/interfaces inherited from class com.supermap.services.components.spi.TiledMapProviderBase

TiledMapProviderBase.TileDataConverter, TiledMapProviderBase.TileImageDrawer, TiledMapProviderBase.TileImageParameter

Field Summary

Fields inherited from class com.supermap.services.providers.RemoteTileProviderBase

SEND_REQUEST_COUNT

Fields inherited from class com.supermap.services.components.spi.TiledMapProviderBase

CACHE_DIR, LINK_MARK, lock, logger, message, QUESTION_MARK, REGEX, REPLACEMENT, tilePixHeight, tilePixWidth

Constructor Summary

Constructors

Constructor and Description
TiandituMapProvider() Default constructor
TiandituMapProvider(TiandituMapProviderSetting setting) Constructors with parameters

Method Summary

Methods

Modifier and Type	Method and Description
protected boolean	cacheEnabled()
protected int	getLevel(double resolution, boolean isMercator)
protected Point2D	getOrigin(java.lang.String mapName) Get the starting point of the map (top left).
OutputFormat[]	getSupportImageFormat(java.lang.String mapName) Gets an array of supported image formats.
double[]	getSupportResolutions(java.lang.String mapName) Gets the resolution supported by map
double[]	getSupportScales(java.lang.String mapName) Get scale supported by map.
protected byte[]	getTileImage(TiledMapProviderBase.TileImageParameter tileParam)
protected java.lang.String	getTileImageUrl(java.lang.String mapName, int colIndex, int rowIndex, double resolution)
protected java.lang.String	getTileImageUrl(TiledMapProviderBase.TileImageParameter tileParam)
protected java.util.Map<java.lang.String,MapParameter>	initDefaultMapParameter() Gets the default map parameters.
protected boolean	initLODInfos() Initializes tile information.
protected java.util.List<java.lang.String>	initSupportedMapNames() Initializes the supported map names.
protected boolean	isResolutionEquals(double resolution1, double resolution2, boolean isMercator)

Methods inherited from class com.supermap.services.providers.RemoteTileProviderBase

dispose, generateBigImage, getContent, getContent, getContent, getImageBySendURL, getImageBySendURL, init, sendRequestByHttpURLConnection, sendRequestByHttpURLConnection, viewEntire

Methods inherited from class com.supermap.services.components.spi.TiledMapProviderBase

checkSetting, clearCache, fillWatermark, findNearest, getDefaultMapParameter, getDefaultMapParameters, getMapImage, getMapParameter, getMapProviderSetting, getNames, getOverview, getProximalResolution, getProximalResolution, getResolutoinByScale, getResource, getResource, getTileDataConverter, getVectorStyle, isResolutionEquals, measureArea, measureDistance, outputImage, outputImage, outputImageToFile, outputImageToFile, queryByBounds, queryByDistance, queryByGeometry, queryBySQL, rectifyMapParameter, setDefaultMapParameter, setDefaultMapParameters, setMapProviderSetting, setProviderContext, support, updateMap

Methods inherited from class java.lang.Object

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

Constructor Detail

TiandituMapProvider

public TiandituMapProvider(TiandituMapProviderSetting setting)

Constructors with parameters

Parameters:

setting - Map service provider configuration

TiandituMapProvider

public TiandituMapProvider()

Default constructor

Method Detail

initSupportedMapNames

protected java.util.List<java.lang.String> initSupportedMapNames()

Initializes the supported map names.

Specified by:

initSupportedMapNames in class TiledMapProviderBase

Returns:

list of map names.

initDefaultMapParameter

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

Gets the default map parameters.

Specified by:

initDefaultMapParameter in class TiledMapProviderBase

Returns:

map parameter list. key is the map name, and value is the default parameter for the map.

getOrigin

protected Point2D getOrigin(java.lang.String mapName)

Get the starting point of the map (top left).

Specified by:

getOrigin in class TiledMapProviderBase

Parameters:

mapName - map name.

Returns:

starting point object.

getSupportResolutions

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

Gets the resolution supported by map

Specified by:

getSupportResolutions in class TiledMapProviderBase

Parameters:

mapName - map name.

Returns:

resolution set.

getSupportScales

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

Get scale supported by map.

Parameters:

mapName - map name.

Returns:

The scale set.

isResolutionEquals

protected boolean isResolutionEquals(double resolution1,
                         double resolution2,
                         boolean isMercator)

Parameters:

resolution1double - value

resolution2double - value

Returns:

is equal

getTileImageUrl

protected java.lang.String getTileImageUrl(java.lang.String mapName,
                               int colIndex,
                               int rowIndex,
                               double resolution)

getLevel

protected int getLevel(double resolution,
           boolean isMercator)

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

getTileImageUrl

protected java.lang.String getTileImageUrl(TiledMapProviderBase.TileImageParameter tileParam)

Specified by:

getTileImageUrl in class RemoteTileProviderBase

getTileImage

protected byte[] getTileImage(TiledMapProviderBase.TileImageParameter tileParam)

Overrides:

getTileImage in class RemoteTileProviderBase

cacheEnabled

protected boolean cacheEnabled()

Specified by:

cacheEnabled in class TiledMapProviderBase