org.gvsig.raster.tilecache.io

Class TileProvider

java.lang.Object

org.gvsig.tools.dispose.impl.AbstractDisposable

org.gvsig.fmap.dal.spi.AbstractDataStoreProvider

org.gvsig.fmap.dal.raster.spi.AbstractCoverageStoreProvider

org.gvsig.raster.impl.provider.AbstractRasterProvider

org.gvsig.raster.tilecache.io.TileProvider

All Implemented Interfaces:

Histogramable, DataFactoryUnit, DataStoreProvider, CoverageStoreProvider, RasterProvider, TiledRasterProvider, Disposable, DynObject, DynObject_v2

public class TileProvider
extends AbstractRasterProvider
implements TiledRasterProvider

Provider for WMTS service

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	DESCRIPTION
static java.lang.String	METADATA_DEFINITION_NAME
static java.lang.String	NAME

Fields inherited from class org.gvsig.raster.impl.provider.AbstractRasterProvider

ALPHA_BAND, bandCount, BLUE_BAND, bytesReaded, colorTable, externalTransformation, fileSize, fileUtil, geoPointList, GREEN_BAND, histogram, lineCnt, noData, ownTransformation, param, proj, rasterUtil, RED_BAND, rmfBlocksManager, selectedSubdatasetID, serialInfo, stats, storeServices, tileServer, transparency, uri

Fields inherited from class org.gvsig.fmap.dal.raster.spi.AbstractCoverageStoreProvider

metadata, parameters, store

Constructor Summary

Constructors

Constructor and Description
TileProvider()
TileProvider(TileDataParametersImpl params, DataStoreProviderServices storeServices)

Method Summary

Modifier and Type	Method and Description
void	addFile(java.io.File file) Adds a new file.
void	calculateBandCount() Calculates the number of bands
void	calculateColorInterpretation() Calculates the color interpretation
void	calculateDataType() Calculates the data type of this provider
void	calculateTransparency() Calculates the transparency
void	close() Request to close de source
void	deleteLayerFromCache() Most of providers don't need tiles.
java.awt.geom.AffineTransform	getAffineTransform() Obtiene la transformación afin aplicada en las peticiones con coordenadas reales.
int	getBlockSize()
Buffer	getBuffer(Buffer rasterBuf, BandList bandList, java.io.File lastFile, double ulx, double uly, double lrx, double lry) Assigns the list of bands RGB and read a window of data
ColorInterpretation	getColorInterpretation() Gets the object with the color interpretation by band
Extent	getCoordsInLevel(java.awt.geom.Point2D viewCenter, int level, int w, int h) Calculates the extent of a zoom level using a center.
Extent	getCoordsInTheNearestLevel(Extent extent, int w, int h) Calculates the extent of a zoom level using other extent as a reference.
java.lang.Object	getData(int x, int y, int band) Obtiene el valor del raster en la coordenada que se le pasa.
Extent	getExtent() Gets the bounding box in world coordinates.
java.io.File	getFileLayer()
java.lang.String	getFileSuffix() Gets the suffix of the source file
java.lang.String	getFullName() Returns a more descriptive name for the provider that getName.
double	getHeight() Obtiene el ancho de la imagen
java.awt.Image	getImageLegend() Gets the legend as a image.
java.lang.String	getInfoByPoint(double x, double y, ICancellable cancellable) Gets the information in a real point
java.lang.String	getInfoByPoint(int x, int y, Extent bbox, int w, int h, ICancellable cancellable) Gets the information in a pixel point.
RasterProvider	getInternalProvider() Gets the internal provider used to feed the TileProvider
int	getNearestLevel(double pixelSize) Gets the nearest level to the selected pixel size
int	getOverviewCount(int band) Obtiene el número de overviews de una banda
int	getOverviewHeight(int band, int overview) Obtiene el alto de una overview de una banda
int	getOverviewWidth(int band, int overview) Obtiene el ancho de una overview de una banda
double[]	getPixelSizeByLevel()
java.lang.String	getProviderName() Return the name of the provider.
java.io.File	getRMFFile() Gets the rmf file path.
Tile	getTile(SpiRasterQuery q) Gets a tile
TileServer	getTileServer() Gets the tile cache data server
int[]	getTileSize(int level) Returns the tile size in pixels if this providers have tiles
Extent	getView() Obtiene el extent asignado
double	getWidth() Obtiene el ancho de la imagen
Extent	getZoomLevelCoordinates(int level, Extent extent, int w, int h) Calculates the extent of a zoom level using other extent as a reference.
int	getZoomLevels() Gets the number of zoom levels
void	init(DataStoreParameters params, DataStoreProviderServices storeServices) Crea las referencias al fichero y carga las estructuras con la información y los metadatos.
boolean	isOpen() Returns true if this provider is open and false if don't
boolean	isOverviewsSupported() Informa de si el dataset soporta overviews o no.
boolean	isRasterEnclosed() Some services neither has limits nor pixel size.
boolean	isTiled() Returns true if the provider support tiles
RasterProvider	load() Carga un fichero raster.
void	loadBuffer(SpiRasterQuery q) Load a buffer with the parameters.
boolean	needEnhanced() This function returns true if the image to be loaded needs a enhanced filter or doesn't.
java.awt.geom.Point2D	rasterToWorld(java.awt.geom.Point2D pt) Convierte un punto desde coordenadas pixel a coordenadas del mundo.
java.lang.Object	readBlock(int pos, int blockHeight, double scale) Reads a complete block of data and returns an tridimensional array of the right type.
java.lang.Object	readCompleteLine(int line, int band)
static void	register() Register in data manager
void	registerTileProviderFormats(java.lang.Class<RasterProvider> c)
void	reload()
void	removeFile(java.io.File file) Removes a file.
void	setAffineTransform(java.awt.geom.AffineTransform t) Asigna una transformación al raster para que se tenga en cuenta en la asignación del setView.
void	setParam(DataStoreProviderServices storeServices, DataStoreParameters param) ASigna el parámetro de inicialización del driver.
void	setProvider(RasterProvider prov) Assigns the provider associated to this tile server
void	setSecondLevelTileServer(TileServer tileServer)
void	setStatus(RasterProvider provider) Sets the status information using other provider of the same type.
void	setTileServer(java.lang.Class<?> tileServer) Sets the tile cache data server.
void	setView(Extent e) Asigna un nuevo Extent
java.net.URI	translateURI(java.net.URI uri) Traduce el nombre del fichero por un alias asignado por el propio driver.
java.awt.geom.Point2D	worldToRaster(java.awt.geom.Point2D pt) Convierte un punto desde del mundo a coordenadas pixel.

Methods inherited from class org.gvsig.raster.impl.provider.AbstractRasterProvider

cloneProvider, doDispose, finalize, getBandCount, getBandCountByProvider, getBandPositionByProvider, getCellSize, getChildren, getChilds, getColorTable, getDataParameters, getDataSet, getDataType, getDefaultBandList, getExplorer, getExtentWithoutRot, getFileSize, getFileSizeByProvider, getFormatList, getGeoPointList, getHistogramComputer, getInternalProvider, getInternalProviderCount, getInterval, getMetadata, getName, getNoDataValue, getOwnAffineTransform, getPixelSizeX, getPixelSizeY, getProjection, getResource, getResourcesStorage, getRmfBlocksManager, getRMFFileForRemoteServices, getSourceId, getSourceType, getStatistics, getStoresRepository, getSubdatasetCount, getTime, getTimes, getTimes, getTimeSerials, getTransparency, getURI, getURIByBand, getURIByProvider, getURIOfFirstProvider, getWktProjection, init, isARGB, isGeoreferenced, isInside, isMosaic, isMultiFile, isReproyectable, isRGB, isRotated, isTimeSupported, loadFromRmf, loadObjectFromRmf, loadObjectFromRmf, loadObjectFromRmfFile, newProvider, open, resetAffineTransform, saveObjectToRmf, saveObjectToRmf, selectSubdataset, selectSubdataset, setColorInterpretation, setColorTable, setDataType, setFileSize, setFName, setGeoPointList, setNoDataValue, setProjection, setStatistics, setTimeSerials, singleDatasetInstance, translateFileName

Methods inherited from class org.gvsig.fmap.dal.raster.spi.AbstractCoverageStoreProvider

allowWrite, clear, createCoverageSelection, createResource, delegate, getClassName, getDataStoreParameters, getDynClass, getDynValue, getEnvelope, getStoreServices, hasDynMethod, hasDynValue, implement, init, invokeDynMethod, invokeDynMethod, refresh, setDynValue, setMetadata

Methods inherited from class org.gvsig.fmap.dal.spi.AbstractDataStoreProvider

setTransaction

Methods inherited from class org.gvsig.tools.dispose.impl.AbstractDisposable

dispose, dispose

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.gvsig.fmap.dal.raster.spi.CoverageStoreProvider

allowWrite, getStoreServices

Methods inherited from interface org.gvsig.fmap.dal.spi.DataStoreProvider

refresh, setTransaction

Methods inherited from interface org.gvsig.tools.dynobject.DynObject_v2

hasDynMethod

Methods inherited from interface org.gvsig.tools.dynobject.DynObject

clear, clone, delegate, getDynClass, getDynValue, hasDynValue, implement, invokeDynMethod, invokeDynMethod, setDynValue

Methods inherited from interface org.gvsig.tools.dispose.Disposable

dispose

Field Detail

NAME

public static java.lang.String NAME

DESCRIPTION

public static java.lang.String DESCRIPTION

METADATA_DEFINITION_NAME

public static final java.lang.String METADATA_DEFINITION_NAME

See Also:

Constant Field Values

Constructor Detail

TileProvider

public TileProvider()
             throws NotSupportedExtensionException

Throws:

NotSupportedExtensionException

TileProvider

public TileProvider(TileDataParametersImpl params,
                    DataStoreProviderServices storeServices)
             throws InitializeException

Parameters:

params -

storeServices -

Throws:

InitializeException

Method Detail

register

public static void register()

Register in data manager

getInternalProvider

public RasterProvider getInternalProvider()

Description copied from interface: TiledRasterProvider

Gets the internal provider used to feed the TileProvider

Specified by:

getInternalProvider in interface TiledRasterProvider

Returns:

the internal provider used to feed the TileProvider

getImageLegend

public java.awt.Image getImageLegend()

Description copied from interface: RasterProvider

Gets the legend as a image. The store could not have implemented this method . This is useful above all for WMS but whatever raster layer could return a legend as image.

Specified by:

getImageLegend in interface RasterProvider

Overrides:

getImageLegend in class AbstractRasterProvider

Returns:

getColorInterpretation

public ColorInterpretation getColorInterpretation()

Description copied from interface: RasterProvider

Gets the object with the color interpretation by band

Specified by:

getColorInterpretation in interface RasterProvider

Overrides:

getColorInterpretation in class AbstractRasterProvider

Returns:

ColorInterpretation

getFileSuffix

public java.lang.String getFileSuffix()

Description copied from interface: RasterProvider

Gets the suffix of the source file

Specified by:

getFileSuffix in interface RasterProvider

Overrides:

getFileSuffix in class AbstractRasterProvider

Returns:

getRMFFile

public java.io.File getRMFFile()

Description copied from interface: RasterProvider

Gets the rmf file path. This method will have to be redefined by providers with a different path

Specified by:

getRMFFile in interface RasterProvider

Overrides:

getRMFFile in class AbstractRasterProvider

Returns:

registerTileProviderFormats

public void registerTileProviderFormats(java.lang.Class<RasterProvider> c)

Parameters:

c -

setProvider

public void setProvider(RasterProvider prov)
                 throws InitializeException

Assigns the provider associated to this tile server

Parameters:

prov -

Throws:

InitializeException

NotSupportedExtensionException

init

public void init(DataStoreParameters params,
                 DataStoreProviderServices storeServices)
          throws InitializeException

Crea las referencias al fichero y carga las estructuras con la información y los metadatos.

Parameters:

params -

storeServices -

Throws:

InitializeException

NotSupportedExtensionException

calculateDataType

public void calculateDataType()

Calculates the data type of this provider

calculateBandCount

public void calculateBandCount()

Calculates the number of bands

calculateColorInterpretation

public void calculateColorInterpretation()

Calculates the color interpretation

calculateTransparency

public void calculateTransparency()

Calculates the transparency

reload

public void reload()

Specified by:

reload in interface RasterProvider

Overrides:

reload in class AbstractRasterProvider

getZoomLevels

public int getZoomLevels()

Description copied from interface: TiledRasterProvider

Gets the number of zoom levels

Specified by:

getZoomLevels in interface TiledRasterProvider

Returns:

getNearestLevel

public int getNearestLevel(double pixelSize)

Description copied from interface: TiledRasterProvider

Gets the nearest level to the selected pixel size

Specified by:

getNearestLevel in interface TiledRasterProvider

Returns:

getPixelSizeByLevel

public double[] getPixelSizeByLevel()

Returns:

a list of pixel sizes by level

getCoordsInTheNearestLevel

public Extent getCoordsInTheNearestLevel(Extent extent,
                                         int w,
                                         int h)

Description copied from interface: TiledRasterProvider

Calculates the extent of a zoom level using other extent as a reference. The new extent is calculated with the same coordinate at the center.

Specified by:

getCoordsInTheNearestLevel in interface TiledRasterProvider

Returns:

getCoordsInLevel

public Extent getCoordsInLevel(java.awt.geom.Point2D viewCenter,
                               int level,
                               int w,
                               int h)

Description copied from interface: TiledRasterProvider

Calculates the extent of a zoom level using a center.

Specified by:

getCoordsInLevel in interface TiledRasterProvider

Returns:

getAffineTransform

public java.awt.geom.AffineTransform getAffineTransform()

Description copied from interface: RasterProvider

Obtiene la transformación afin aplicada en las peticiones con coordenadas reales. Esta corresponde al producto matricial entre la transformación de la propia georreferenciación del raster (ownTransformation) y la transformación que se le aplique de forma externa. Si esta última no existe será la matriz identidad.

Specified by:

getAffineTransform in interface RasterProvider

Overrides:

getAffineTransform in class AbstractRasterProvider

Returns:

Matriz de la transformación afín.

getExtent

public Extent getExtent()

Gets the bounding box in world coordinates. If the layer has grid subsets (TileMatrixLimits) then this will have a only extent but if the layer doesn't have grid subsets then this will have a different extent in each level resolution. In this case we need to know the extent for each level.

Specified by:

getExtent in interface RasterProvider

Overrides:

getExtent in class AbstractRasterProvider

Returns:

Extent

load

public RasterProvider load()

Description copied from class: AbstractRasterProvider

Carga un fichero raster. Puede usarse para calcular el extent e instanciar un objeto de este tipo.

Specified by:

load in class AbstractRasterProvider

Returns:

RasterProvider

isOpen

public boolean isOpen()

Description copied from interface: RasterProvider

Returns true if this provider is open and false if don't

Specified by:

isOpen in interface RasterProvider

Returns:

isTiled

public boolean isTiled()

Description copied from interface: RasterProvider

Returns true if the provider support tiles

Specified by:

isTiled in interface RasterProvider

Overrides:

isTiled in class AbstractRasterProvider

Returns:

close

public void close()

Description copied from interface: DataStoreProvider

Request to close de source

Specified by:

close in interface RasterProvider

Overrides:

close in class AbstractRasterProvider

translateURI

public java.net.URI translateURI(java.net.URI uri)

Description copied from class: AbstractRasterProvider

Traduce el nombre del fichero por un alias asignado por el propio driver. Cuando es traducido por un alias el driver intentar� abrir el alias y no el fichero. Esto es util porque algunos formatos tienen la extensi�n en el fichero de cabecera pero lo que se abre realmente es el fichero de datos.

Overrides:

translateURI in class AbstractRasterProvider

Returns:

uri

setView

public void setView(Extent e)

Description copied from class: AbstractRasterProvider

Asigna un nuevo Extent

Specified by:

setView in class AbstractRasterProvider

Parameters:

e - Extent

getView

public Extent getView()

Description copied from class: AbstractRasterProvider

Obtiene el extent asignado

Specified by:

getView in interface RasterProvider

Specified by:

getView in class AbstractRasterProvider

Returns:

Extent

getWidth

public double getWidth()

Description copied from class: AbstractRasterProvider

Obtiene el ancho de la imagen

Specified by:

getWidth in interface RasterProvider

Specified by:

getWidth in class AbstractRasterProvider

Returns:

Ancho de la imagen

getHeight

public double getHeight()

Description copied from class: AbstractRasterProvider

Obtiene el ancho de la imagen

Specified by:

getHeight in interface RasterProvider

Specified by:

getHeight in class AbstractRasterProvider

Returns:

Ancho de la imagen

readCompleteLine

public java.lang.Object readCompleteLine(int line,
                                         int band)
                                  throws InvalidSetViewException,
                                         FileNotOpenException,
                                         RasterDriverException

Parameters:

line -

band -

Returns:

a complete line

Throws:

InvalidSetViewException

FileNotOpenException

RasterDriverException

getFileLayer

public java.io.File getFileLayer()
                          throws RasterDriverException

Returns:

the file

Throws:

RasterDriverException

readBlock

public java.lang.Object readBlock(int pos,
                                  int blockHeight,
                                  double scale)
                           throws InvalidSetViewException,
                                  FileNotOpenException,
                                  RasterDriverException,
                                  ProcessInterruptedException

Description copied from interface: RasterProvider

Reads a complete block of data and returns an tridimensional array of the right type. This function is useful to read a file very fast without setting a view.

Specified by:

readBlock in interface RasterProvider

Throws:

InvalidSetViewException

FileNotOpenException

RasterDriverException

ProcessInterruptedException

getData

public java.lang.Object getData(int x,
                                int y,
                                int band)
                         throws InvalidSetViewException,
                                FileNotOpenException,
                                RasterDriverException

Description copied from class: AbstractRasterProvider

Obtiene el valor del raster en la coordenada que se le pasa. El valor será Double, Int, Byte, etc. dependiendo del tipo de raster.

Specified by:

getData in interface RasterProvider

Specified by:

getData in class AbstractRasterProvider

Parameters:

x - coordenada X

y - coordenada Y

Returns:

data

Throws:

InvalidSetViewException

FileNotOpenException

RasterDriverException

getBuffer

public Buffer getBuffer(Buffer rasterBuf,
                        BandList bandList,
                        java.io.File lastFile,
                        double ulx,
                        double uly,
                        double lrx,
                        double lry)
                 throws RasterDriverException,
                        ProcessInterruptedException

Assigns the list of bands RGB and read a window of data

Parameters:

rasterBuf -

bandList -

lastFile -

ulx -

uly -

lrx -

lry -

Returns:

the buffer

Throws:

RasterDriverException

ProcessInterruptedException

getZoomLevelCoordinates

public Extent getZoomLevelCoordinates(int level,
                                      Extent extent,
                                      int w,
                                      int h)

Calculates the extent of a zoom level using other extent as a reference. The new extent is calculated with the same coordinate at the center.

Parameters:

level -

extent -

w -

h -

Returns:

the calculated extent

isRasterEnclosed

public boolean isRasterEnclosed()

Description copied from interface: RasterProvider

Some services neither has limits nor pixel size. For instance, WebMapService is a service of this type if the size is not fixed. Other services, like WMTS are enclosed too but in this case it will have resolution by level. This method returns true if the data source is enclosed.

Specified by:

isRasterEnclosed in interface RasterProvider

Overrides:

isRasterEnclosed in class AbstractRasterProvider

Returns:

needEnhanced

public boolean needEnhanced()

Description copied from interface: RasterProvider

This function returns true if the image to be loaded needs a enhanced filter or doesn't. It depends on the format, number of bands, type of data and so on.

Specified by:

needEnhanced in interface RasterProvider

Overrides:

needEnhanced in class AbstractRasterProvider

Returns:

The default value is false but each driver can change this value.

getTile

public Tile getTile(SpiRasterQuery q)
             throws TileGettingException

Description copied from interface: TiledRasterProvider

Gets a tile

Specified by:

getTile in interface TiledRasterProvider

Returns:

Throws:

TileGettingException

loadBuffer

public void loadBuffer(SpiRasterQuery q)
                throws ProcessInterruptedException,
                       RasterDriverException

Description copied from class: AbstractRasterProvider

Load a buffer with the parameters. The buffer should already have been created inside the query structure SpiRasterQuery by the RasterDataStore. The other parameters have been calculated too, all of them adjusted to the raster limits. The provider only have to read the parameters and load the buffer.

Specified by:

loadBuffer in class AbstractRasterProvider

Throws:

ProcessInterruptedException

RasterDriverException

getBlockSize

public int getBlockSize()

Specified by:

getBlockSize in class AbstractRasterProvider

setAffineTransform

public void setAffineTransform(java.awt.geom.AffineTransform t)

Description copied from interface: RasterProvider

Asigna una transformación al raster para que se tenga en cuenta en la asignación del setView. Esta asignación recalcula el extent, el requestExtent y asigna el AffineTransform que se usará para la transformación. Esta transformación será considerada como si la imagen tuviera asociado un rmf.

Specified by:

setAffineTransform in interface RasterProvider

Overrides:

setAffineTransform in class AbstractRasterProvider

Parameters:

t - Transformación afín a aplicar

getOverviewCount

public int getOverviewCount(int band)
                     throws BandAccessException,
                            RasterDriverException

Description copied from interface: RasterProvider

Obtiene el número de overviews de una banda

Specified by:

getOverviewCount in interface RasterProvider

Returns:

Throws:

BandAccessException

RasterDriverException

getOverviewWidth

public int getOverviewWidth(int band,
                            int overview)
                     throws BandAccessException,
                            RasterDriverException

Description copied from interface: RasterProvider

Obtiene el ancho de una overview de una banda

Specified by:

getOverviewWidth in interface RasterProvider

Specified by:

getOverviewWidth in class AbstractRasterProvider

Returns:

Throws:

BandAccessException

RasterDriverException

getOverviewHeight

public int getOverviewHeight(int band,
                             int overview)
                      throws BandAccessException,
                             RasterDriverException

Description copied from interface: RasterProvider

Obtiene el alto de una overview de una banda

Specified by:

getOverviewHeight in interface RasterProvider

Specified by:

getOverviewHeight in class AbstractRasterProvider

Returns:

Throws:

BandAccessException

RasterDriverException

isOverviewsSupported

public boolean isOverviewsSupported()

Description copied from class: AbstractRasterProvider

Informa de si el dataset soporta overviews o no.

Specified by:

isOverviewsSupported in interface RasterProvider

Specified by:

isOverviewsSupported in class AbstractRasterProvider

Returns:

true si soporta overviews y false si no las soporta.

getProviderName

public java.lang.String getProviderName()

Description copied from interface: DataStoreProvider

Return the name of the provider. Examples: dbf, shp, jdbc, postgresql, wfs, gml

Specified by:

getProviderName in interface CoverageStoreProvider

Returns:

rasterToWorld

public java.awt.geom.Point2D rasterToWorld(java.awt.geom.Point2D pt)

Convierte un punto desde coordenadas pixel a coordenadas del mundo.

Specified by:

rasterToWorld in interface RasterProvider

Overrides:

rasterToWorld in class AbstractRasterProvider

Parameters:

pt - Punto a transformar

Returns:

punto transformado en coordenadas del mundo

worldToRaster

public java.awt.geom.Point2D worldToRaster(java.awt.geom.Point2D pt)

Convierte un punto desde del mundo a coordenadas pixel.

Specified by:

worldToRaster in interface RasterProvider

Overrides:

worldToRaster in class AbstractRasterProvider

Parameters:

pt - Punto a transformar

Returns:

punto transformado en coordenadas pixel

setStatus

public void setStatus(RasterProvider provider)

Description copied from interface: RasterProvider

Sets the status information using other provider of the same type. The first action of this method should be to check the type of the parameter.

Specified by:

setStatus in interface RasterProvider

setParam

public void setParam(DataStoreProviderServices storeServices,
                     DataStoreParameters param)

ASigna el parámetro de inicialización del driver.

Overrides:

setParam in class AbstractRasterProvider

getInfoByPoint

public java.lang.String getInfoByPoint(double x,
                                       double y,
                                       ICancellable cancellable)
                                throws InfoByPointException

Description copied from interface: RasterProvider

Gets the information in a real point

Specified by:

getInfoByPoint in interface RasterProvider

Overrides:

getInfoByPoint in class AbstractRasterProvider

Returns:

Throws:

InfoByPointException

getInfoByPoint

public java.lang.String getInfoByPoint(int x,
                                       int y,
                                       Extent bbox,
                                       int w,
                                       int h,
                                       ICancellable cancellable)
                                throws InfoByPointException

Description copied from interface: RasterProvider

Gets the information in a pixel point. Some services need additional information as the window where the request is done

Specified by:

getInfoByPoint in interface RasterProvider

Overrides:

getInfoByPoint in class AbstractRasterProvider

Parameters:

x - X Pixel position

y - Y pixel position

bbox - Bounding box of the window

w - Width in pixels of the window

h - Height in pixels of the window

Returns:

Throws:

InfoByPointException

getTileSize

public int[] getTileSize(int level)

Description copied from interface: TiledRasterProvider

Returns the tile size in pixels if this providers have tiles

Specified by:

getTileSize in interface TiledRasterProvider

Overrides:

getTileSize in class AbstractRasterProvider

Returns:

deleteLayerFromCache

public void deleteLayerFromCache()

Description copied from class: AbstractRasterProvider

Most of providers don't need tiles. It those cases this method won't execute anything. Only providers that use tile cache will need implement this function, for instance TileProvider and MosaicProvider.

Specified by:

deleteLayerFromCache in interface RasterProvider

Overrides:

deleteLayerFromCache in class AbstractRasterProvider

getTileServer

public TileServer getTileServer()

Description copied from interface: RasterProvider

Gets the tile cache data server

Specified by:

getTileServer in interface RasterProvider

Returns:

setSecondLevelTileServer

public void setSecondLevelTileServer(TileServer tileServer)

Parameters:

tileServer -

setTileServer

public void setTileServer(java.lang.Class<?> tileServer)
                   throws InitializeException

Description copied from interface: TiledRasterProvider

Sets the tile cache data server. This is the server assigned by the client. It will force to build a second level cache if the CacheStruct is not the same as the owner.

Specified by:

setTileServer in interface TiledRasterProvider

Overrides:

setTileServer in class AbstractRasterProvider

Throws:

InitializeException

addFile

public void addFile(java.io.File file)
             throws InvalidSourceException

Description copied from interface: RasterProvider

Adds a new file. The behavior of this function depends on the kind of provider and its implementation.

Specified by:

addFile in interface RasterProvider

Throws:

InvalidSourceException

removeFile

public void removeFile(java.io.File file)

Description copied from interface: RasterProvider

Removes a file. The behavior of this function depends on the kind of provider and its implementation.

Specified by:

removeFile in interface RasterProvider

getFullName

public java.lang.String getFullName()

Description copied from interface: DataStoreProvider

Returns a more descriptive name for the provider that getName. This name is provided for informational purposes only. Explamples: In a file based store may return the full name of the filename, path and filename. In a data base based store may return "server:dbname:tablename" In a WFS layer based store may return "server:layername"

Overrides:

getFullName in class AbstractRasterProvider

Returns:

String Containing the full name of the store