com.supermap.services.providers

Class BaiduMapProvider

java.lang.Object

com.supermap.services.components.spi.TiledMapProviderBase

com.supermap.services.providers.RemoteTileProviderBase

com.supermap.services.providers.BaiduMapProvider

All Implemented Interfaces:

Disposable, KeywordsQueryable, MapProvider, ProviderContextAware

public class BaiduMapProvider
extends RemoteTileProviderBase
implements KeywordsQueryable, Disposable

Service provider for Baidu Map.

The BaiduMapMapProvider provides the capabilites of obtaining a map service from the Baidu Maps online service and encapsulates SuperMap iServer map related GIS functions.

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
BaiduMapProvider()
BaiduMapProvider(BaiduMapProviderSetting setting)

Method Summary

Methods

Modifier and Type	Method and Description
protected boolean	cacheEnabled()
void	dispose() Release the resource object.
protected Point2D	getOrigin(java.lang.String arg0) Get the geographical coordinate of left upper corner of the map.
OutputFormat[]	getSupportImageFormat(java.lang.String arg0) Return the supported image formats.
double[]	getSupportResolutions(java.lang.String arg0) Returns the resolution of the current service support.
protected TiledMapProviderBase.TileDataConverter	getTileDataConverter()
protected byte[]	getTileImage(TiledMapProviderBase.TileImageParameter tileParam)
protected java.lang.String	getTileImageUrl(TiledMapProviderBase.TileImageParameter tileParam)
protected java.util.Map<java.lang.String,MapParameter>	initDefaultMapParameter() Initializing the default map status, a mapping object will be returned, of which the key is map name, valude is map parameter object.
protected java.util.List<java.lang.String>	initSupportedMapNames() Initializes the supported map list.
protected boolean	isResolutionEquals(double resolution1, double resolution2) Determines if two resolutions are within the tolerance (1.0E-6)
QueryResult	queryByKeywords(java.lang.String mapName, KeywordsQueryParameterSet queryParameterSet) Querys the features on the map based on the keywords.
boolean	support(java.lang.String mapName, MapCapability capability) Determines whether the map supports the specified function.

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

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, getVectorStyle, measureArea, measureDistance, outputImage, outputImage, outputImageToFile, outputImageToFile, queryByBounds, queryByDistance, queryByGeometry, queryBySQL, rectifyMapParameter, setDefaultMapParameter, setDefaultMapParameters, setMapProviderSetting, setProviderContext, updateMap

Methods inherited from class java.lang.Object

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

Constructor Detail

BaiduMapProvider

public BaiduMapProvider()

BaiduMapProvider

public BaiduMapProvider(BaiduMapProviderSetting setting)

Method Detail

initDefaultMapParameter

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

Description copied from class: TiledMapProviderBase

Initializing the default map status, a mapping object will be returned, of which the key is map name, valude is map parameter object.

Specified by:

initDefaultMapParameter in class TiledMapProviderBase

Returns:

Map status mapping. The key is the map name, and the value is the map parameter object.

initSupportedMapNames

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

Description copied from class: TiledMapProviderBase

Initializes the supported map list.

Specified by:

initSupportedMapNames in class TiledMapProviderBase

Returns:

The map name list.

queryByKeywords

public QueryResult queryByKeywords(java.lang.String mapName,
                          KeywordsQueryParameterSet queryParameterSet)

Description copied from interface: KeywordsQueryable

Querys the features on the map based on the keywords.

Specified by:

queryByKeywords in interface KeywordsQueryable

Parameters:

mapName - Map name.

Returns:

dispose

public void dispose()

Description copied from class: TiledMapProviderBase

Release the resource object.

Specified by:

dispose in interface Disposable

Overrides:

dispose in class RemoteTileProviderBase

getTileImage

protected byte[] getTileImage(TiledMapProviderBase.TileImageParameter tileParam)

Overrides:

getTileImage in class RemoteTileProviderBase

getTileDataConverter

protected TiledMapProviderBase.TileDataConverter getTileDataConverter()

Overrides:

getTileDataConverter in class TiledMapProviderBase

getTileImageUrl

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

Specified by:

getTileImageUrl in class RemoteTileProviderBase

cacheEnabled

protected boolean cacheEnabled()

Specified by:

cacheEnabled in class TiledMapProviderBase

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 - Resolution 1

resolution2 - Resolution 2

Returns:

Is it equal

getOrigin

protected Point2D getOrigin(java.lang.String arg0)

Description copied from class: TiledMapProviderBase

Get the geographical coordinate of left upper corner of the map.

Specified by:

getOrigin in class TiledMapProviderBase

Parameters:

arg0 - The map name.

Returns:

The geographical coordinate of left upper corner of the map.

getSupportImageFormat

public OutputFormat[] getSupportImageFormat(java.lang.String arg0)

Description copied from class: TiledMapProviderBase

Return the supported image formats.

Specified by:

getSupportImageFormat in class TiledMapProviderBase

Parameters:

arg0 - The map name.

Returns:

Supported image format array

getSupportResolutions

public double[] getSupportResolutions(java.lang.String arg0)

Description copied from class: TiledMapProviderBase

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

Specified by:

getSupportResolutions in class TiledMapProviderBase

Parameters:

arg0 - The map name.

Returns:

The resolution array.

support

public boolean support(java.lang.String mapName,
              MapCapability capability)

Description copied from interface: MapProvider

Determines whether the map supports the specified function.

Specified by:

support in interface MapProvider

Overrides:

support in class TiledMapProviderBase

Parameters:

mapName - The map name.

capability - Function type.

Returns:

true means to support; otherwise, false.