com.supermap.services.providers

类 SMTilesMapProvider

java.lang.Object

com.supermap.services.components.spi.TiledMapProviderBase

com.supermap.services.providers.LocalTileProviderBase

com.supermap.services.providers.MBTilesTileProviderBase

com.supermap.services.providers.SMTilesMapProvider

所有已实现的接口:

Disposable, MapProvider, ProviderContextAware, RefreshableTilesetProvider

public class SMTilesMapProvider
extends MBTilesTileProviderBase

SMTiles(基于 MBTiles 规范扩展的缓存文件格式)地图服务提供者。

SMTilesMapProvider 提供了从本地SMTiles文件中获取地图服务的能力，并封装了与 SuperMap iServer 地图相关的 GIS 功能。

另请参阅:

MapBox MBTiles介绍

嵌套类概要

从类继承的嵌套类/接口 com.supermap.services.components.spi.TiledMapProviderBase

TiledMapProviderBase.AcceptOnePicDrawer, TiledMapProviderBase.DefaultTileImageDrawer, TiledMapProviderBase.TileDataConverter, TiledMapProviderBase.TileImageDrawer, TiledMapProviderBase.TileImageParameter

字段概要

从类继承的字段 com.supermap.services.providers.MBTilesTileProviderBase

bounds, conn, epsgCode, isPBF, isStandard, loadedMetadata, mapNames, mbTilesDir, message, positiveDirection, resolutions, scales, tileOrigin, tileSource

从类继承的字段 com.supermap.services.providers.LocalTileProviderBase

localTileResource

从类继承的字段 com.supermap.services.components.spi.TiledMapProviderBase

CACHE_DIR, defaultMapParameters, dpi, LINK_MARK, lock, logger, QUESTION_MARK, REGEX, REPLACEMENT, tilePixHeight, tilePixWidth

构造器概要

构造器

构造器和说明
SMTilesMapProvider() 默认构造函数
SMTilesMapProvider(SMTilesMapProviderSetting setting) 带参构造函数

方法概要

方法

限定符和类型	方法和说明
protected byte[]	getTileImage(TiledMapProviderBase.TileImageParameter tileImageParameter) 获取请求的切片的BufferedImage
protected void	loadMetaData() 加载元数据信息。
boolean	support(java.lang.String mapName, MapCapability capability) 判断地图是否支持相应功能。

从类继承的方法 com.supermap.services.providers.MBTilesTileProviderBase

cacheEnabled, dispose, getBounds, getConn, getMetadata, getOrigin, getSupportImageFormat, getSupportResolutions, getSupportScales, initDefaultMapParameter, initSupportedMapNames, isResolutionEquals, refresh

从类继承的方法 com.supermap.services.providers.LocalTileProviderBase

checkLicense, generateBigImage, tileCacheReadOnly

从类继承的方法 com.supermap.services.components.spi.TiledMapProviderBase

checkSetting, clearAllCache, clearCache, fillWatermark, findNearest, getAccurateResolution, getBottom, getBottom, getBufferedImage, getDefaultMapParameter, getDefaultMapParameters, getLeft, getLeftIndex, getMapImage, getMapParameter, getMapProviderSetting, getNames, getOverview, getProximalResolution, getProximalResolution, getResolutoinByScale, getResource, getResource, getRight, getTileDataConverter, getTileIndex, getTop, getTop, getTopIndex, getTopOrBottomTileIndex, getVectorStyle, getVectorStyle, init, measureArea, measureDistance, outputImage, outputImage, outputImageToFile, outputImageToFile, point2DConvert, queryByBounds, queryByDistance, queryByGeometry, queryBySQL, rectifyMapParameter, setDefaultMapParameter, setDefaultMapParameters, setMapProviderSetting, setProviderContext, updateMap, viewEntire

从类继承的方法 java.lang.Object

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

从接口继承的方法 com.supermap.services.components.spi.MapProvider

getFieldsByLayerName, getTileImage

构造器详细资料

SMTilesMapProvider

public SMTilesMapProvider(SMTilesMapProviderSetting setting)

带参构造函数

参数:

setting - 地图服务提供者配置

SMTilesMapProvider

public SMTilesMapProvider()

默认构造函数

方法详细资料

loadMetaData

protected void loadMetaData()

从类复制的说明: MBTilesTileProviderBase

加载元数据信息。

指定者:

loadMetaData 在类中 MBTilesTileProviderBase

getTileImage

protected byte[] getTileImage(TiledMapProviderBase.TileImageParameter tileImageParameter)

获取请求的切片的BufferedImage

指定者:

getTileImage 在类中 LocalTileProviderBase

参数:

tileImageParameter - 切片参数

返回:

请求的切片的BufferedImage

support

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

从接口复制的说明: MapProvider

判断地图是否支持相应功能。

指定者:

support 在接口中 MapProvider

覆盖:

support 在类中 TiledMapProviderBase

参数:

mapName - 地图名。

capability - 功能类型。

返回:

返回true表示支持该功能；返回false表示不支持该功能。