org.gvsig.raster.util

Class DefaultProviderServices

java.lang.Object

org.gvsig.raster.util.DefaultProviderServices

All Implemented Interfaces:

ProviderServices

public class DefaultProviderServices
extends java.lang.Object
implements ProviderServices

31/10/2007

Field Summary

Fields

Modifier and Type	Field and Description
java.util.TreeMap<java.lang.String,WriteFileFormatFeatures>	fileFeature

Constructor Summary

Constructors

Constructor and Description
DefaultProviderServices()

Method Summary

Modifier and Type	Method and Description
void	addFormat(java.lang.String ext, java.lang.Class<?> c) Register a format and a provider which is capable to manage this format
RasterDataParameters	createNotTiledParameters(java.lang.String id) Builds a RasterStoreParameters using a file name.
RasterDataParameters	createParameters(java.lang.String id) Builds a RasterStoreParameters using a file name.
RasterDataParameters	createParametersForTiledFiled(java.lang.String id) Builds a RasterStoreParameters for tiled files using a file name.
java.util.ArrayList<RasterDataParameters>	createParametersList(java.io.File file) Builds a RasterStoreParameters using a file.
java.util.ArrayList<RasterDataParameters>	createParametersList(java.lang.String id) Builds a RasterStoreParameters using a file name.
void	exportBufferToFile(Buffer bufResult, double pixelSize, java.lang.String extension, boolean alphaBand, java.io.File file, Extent extent, ColorInterpretation colorInterpretation) Saves a buffer to disk
java.lang.String[]	getDriversExtensions() Obtiene la lista de extensiones registradas
java.util.ArrayList<java.lang.String>	getExtensionsSupported(int dataType, int bands) Obtiene la lista de extensiones de ficheros sobre los que se puede salvar en un determinado tipo de datos.
java.util.TreeMap<java.lang.String,WriteFileFormatFeatures>	getFileFeature()
DefaultRasterManager	getManager()
java.lang.String[]	getReadOnlyFormatList() Returns the list of supported formats in read only mode
java.lang.String[]	getRODriversExtensions()
ClassSerializer	getSerializerObject(java.lang.Class<?> class1, java.lang.Object value) Construye un serializador que soporte la clase class1.
java.lang.String[]	getWriteDriversType() Obtiene la lista de tipos de driver
java.lang.String	getWriteDriverType(java.lang.String ext) Obtiene el tipo de driver a partir de la extensión
int	getWriteNDrivers() Devuelve el número de drivers soportados
int	getWriteNTypes() Devuelve el número de tipos de driver registrados
boolean	isExtensionSupported(java.lang.String ext) Returns true if the extension is supported and false if doesn't
boolean	isExtensionSupported(java.lang.String ext, java.lang.Class<?> c) Returns true if the extension is supported and false if doesn't
boolean	isSupportedThisFileToWrite(java.lang.String ext, int dataType, int bands) Método que pregunta si la extensión pasada por parámetro está soportada con el tipo y número de bandas indicadas.
static AbstractRasterProvider	loadProvider(java.io.File file) Loads the specific provider to download data
RasterDataStore	open(CoverageStoreProvider prov, DataStoreParameters params)
RasterDataStore	open(DataStoreParameters params) Abre un dataset pasando como par�metros la proyecci�n y un objeto identificador del dataset.
RasterDataStore	open(java.lang.Object datasetOpenParam)
RasterDataStore	open(java.lang.String file)
void	registerCRSUtilImplementation(CRSUtils crsUtil) Registers a implementation for the CRS service
void	registerFileProvidersTiled(java.lang.Class<?> provider) Registers raster providers that support tiles.
void	registerOverviewBuilderImplementation(java.lang.String id, OverviewBuilder ovBuilder) Registers a implementation to create overviews
void	registerTileProviderFormats(java.lang.Class<?> c) Gets the list of raster providers that support tiles.
void	saveObjectToRmfFile(RmfBlocksManager blocksManager, java.lang.Class<?> class1, java.lang.Object value) Guarda en el RMF que trata el BlocksManager el valor value usando el serializador que soporta la clase class1.
void	saveObjectToRmfFile(java.lang.String file, java.lang.Class<?> class1, java.lang.Object value) Guarda en el fichero file (en formato RMF) el objecto value usando el serializador que trata las clases class1.
void	saveObjectToRmfFile(java.lang.String file, java.lang.Object value) The object passed by parameter is saved in the selected file (in RMF format) using the serializer.

Methods inherited from class java.lang.Object

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

Field Detail

fileFeature

public java.util.TreeMap<java.lang.String,WriteFileFormatFeatures> fileFeature

Constructor Detail

DefaultProviderServices

public DefaultProviderServices()

Method Detail

getManager

public DefaultRasterManager getManager()

getFileFeature

public java.util.TreeMap<java.lang.String,WriteFileFormatFeatures> getFileFeature()

open

public RasterDataStore open(CoverageStoreProvider prov,
                            DataStoreParameters params)
                     throws NotSupportedExtensionException,
                            RasterDriverException

Specified by:

open in interface ProviderServices

Throws:

NotSupportedExtensionException

RasterDriverException

open

public RasterDataStore open(DataStoreParameters params)
                     throws NotSupportedExtensionException,
                            RasterDriverException

Abre un dataset pasando como par�metros la proyecci�n y un objeto identificador del dataset. Este objeto puede ser una ruta a un fichero en disco. En este caso la extensi�n del fichero servir� para buscar el driver que lo gestiona. Si proporcionamos un array de cadenas se tratar�n como la ruta a N ficheros de disco. Tambi�n puede ser un buffer de datos en memoria o cualquier otro objeto que pueda aceptar un driver.

Specified by:

open in interface ProviderServices

Parameters:

param - Par�metros al driver

Returns:

RasterMultiDatset

Throws:

NotSupportedExtensionException

RasterDriverException

open

public RasterDataStore open(java.lang.Object datasetOpenParam)
                     throws NotSupportedExtensionException,
                            RasterDriverException

Throws:

NotSupportedExtensionException

RasterDriverException

open

public RasterDataStore open(java.lang.String file)
                     throws NotSupportedExtensionException,
                            RasterDriverException,
                            InitializeException,
                            ProviderNotRegisteredException

Specified by:

open in interface ProviderServices

Throws:

NotSupportedExtensionException

RasterDriverException

InitializeException

ProviderNotRegisteredException

loadProvider

public static AbstractRasterProvider loadProvider(java.io.File file)
                                           throws ProviderNotRegisteredException,
                                                  InitializeException

Loads the specific provider to download data

Parameters:

file -

Returns:

Throws:

NotSupportedExtensionException

FileNotSupportedException

ProviderNotRegisteredException

InitializeException

createNotTiledParameters

public RasterDataParameters createNotTiledParameters(java.lang.String id)
                                              throws InitializeException,
                                                     ProviderNotRegisteredException

Description copied from interface: ProviderServices

Builds a RasterStoreParameters using a file name. It is only valid for files but the provider will be not tiled

Specified by:

createNotTiledParameters in interface ProviderServices

Throws:

InitializeException

ProviderNotRegisteredException

createParameters

public RasterDataParameters createParameters(java.lang.String id)

Description copied from interface: ProviderServices

Builds a RasterStoreParameters using a file name. It is only valid for files.

Specified by:

createParameters in interface ProviderServices

createParametersList

public java.util.ArrayList<RasterDataParameters> createParametersList(java.lang.String id)

Description copied from interface: ProviderServices

Builds a RasterStoreParameters using a file name. If exists more than one provider which support this file this method will return a list of parameters It is only valid for files.

Specified by:

createParametersList in interface ProviderServices

createParametersList

public java.util.ArrayList<RasterDataParameters> createParametersList(java.io.File file)

Description copied from interface: ProviderServices

Builds a RasterStoreParameters using a file. If exists more than one provider which support this file this method will return a list of parameters It is only valid for files.

Specified by:

createParametersList in interface ProviderServices

createParametersForTiledFiled

public RasterDataParameters createParametersForTiledFiled(java.lang.String id)

Description copied from interface: ProviderServices

Builds a RasterStoreParameters for tiled files using a file name.

Specified by:

createParametersForTiledFiled in interface ProviderServices

getDriversExtensions

public java.lang.String[] getDriversExtensions()

Description copied from interface: ProviderServices

Obtiene la lista de extensiones registradas

Specified by:

getDriversExtensions in interface ProviderServices

Returns:

Lista de extensiones registradas o null si no hay ninguna

getRODriversExtensions

public java.lang.String[] getRODriversExtensions()

getExtensionsSupported

public java.util.ArrayList<java.lang.String> getExtensionsSupported(int dataType,
                                                                    int bands)
                                                             throws RasterDriverException

Description copied from interface: ProviderServices

Obtiene la lista de extensiones de ficheros sobre los que se puede salvar en un determinado tipo de datos. Como parámetro de la función se especifica el tipo de datos sobre el que se desea consultar. Este método consulta para cada driver registrado que extensiones soportan un tipo.

Specified by:

getExtensionsSupported in interface ProviderServices

Parameters:

dataType - Tipo de datos

bands - Numero de bandas

Returns:

Lista de extensiones registradas que soportan el tipo de datos pasado por parámetro.

Throws:

RasterDriverException

getWriteDriversType

public java.lang.String[] getWriteDriversType()

Description copied from interface: ProviderServices

Obtiene la lista de tipos de driver

Specified by:

getWriteDriversType in interface ProviderServices

Returns:

Lista de tipos de driver registradas o null si no hay ninguno

getWriteDriverType

public java.lang.String getWriteDriverType(java.lang.String ext)

Description copied from interface: ProviderServices

Obtiene el tipo de driver a partir de la extensión

Specified by:

getWriteDriverType in interface ProviderServices

Parameters:

ext - Extensión

Returns:

Tipo

getWriteNDrivers

public int getWriteNDrivers()

Description copied from interface: ProviderServices

Devuelve el número de drivers soportados

Specified by:

getWriteNDrivers in interface ProviderServices

Returns:

Número de drivers soportados

getWriteNTypes

public int getWriteNTypes()

Description copied from interface: ProviderServices

Devuelve el número de tipos de driver registrados

Specified by:

getWriteNTypes in interface ProviderServices

Returns:

Número de tipos de driver soportados

isSupportedThisFileToWrite

public boolean isSupportedThisFileToWrite(java.lang.String ext,
                                          int dataType,
                                          int bands)

Description copied from interface: ProviderServices

Método que pregunta si la extensión pasada por parámetro está soportada con el tipo y número de bandas indicadas.

Specified by:

isSupportedThisFileToWrite in interface ProviderServices

dataType - Tipo de dato

bands - Número de bandas

Returns:

true si está soportada y false si no lo está

saveObjectToRmfFile

public void saveObjectToRmfFile(RmfBlocksManager blocksManager,
                                java.lang.Class<?> class1,
                                java.lang.Object value)
                         throws RmfSerializerException

Guarda en el RMF que trata el BlocksManager el valor value usando el serializador que soporta la clase class1.

Parameters:

blocksManager -

class1 -

value -

Throws:

RmfSerializerException

saveObjectToRmfFile

public void saveObjectToRmfFile(java.lang.String file,
                                java.lang.Class<?> class1,
                                java.lang.Object value)
                         throws RmfSerializerException

Description copied from interface: ProviderServices

Guarda en el fichero file (en formato RMF) el objecto value usando el serializador que trata las clases class1. Si el fichero RMF no existe se crea. Ha de ser un RMF de formato valido.

Specified by:

saveObjectToRmfFile in interface ProviderServices

Throws:

RmfSerializerException

saveObjectToRmfFile

public void saveObjectToRmfFile(java.lang.String file,
                                java.lang.Object value)
                         throws RmfSerializerException

Description copied from interface: ProviderServices

The object passed by parameter is saved in the selected file (in RMF format) using the serializer. If the RMF file does not exists it is created

Specified by:

saveObjectToRmfFile in interface ProviderServices

Throws:

RmfSerializerException

getSerializerObject

public ClassSerializer getSerializerObject(java.lang.Class<?> class1,
                                           java.lang.Object value)
                                    throws RmfSerializerException

Construye un serializador que soporte la clase class1. El constructor se invoca con el parametro value.

Parameters:

class1 -

value -

Returns:

Throws:

RmfSerializerException

exportBufferToFile

public void exportBufferToFile(Buffer bufResult,
                               double pixelSize,
                               java.lang.String extension,
                               boolean alphaBand,
                               java.io.File file,
                               Extent extent,
                               ColorInterpretation colorInterpretation)
                        throws NotSupportedExtensionException,
                               RasterDriverException,
                               ProcessInterruptedException,
                               java.io.IOException

Description copied from interface: ProviderServices

Saves a buffer to disk

Specified by:

exportBufferToFile in interface ProviderServices

Parameters:

bufResult - Buffer to save

pixelSize - Pixel size

extension - output file format

alphaBand - true if it has alpha band

file - Path to the new file

extent - Bounding box of the buffer

Throws:

NotSupportedExtensionException

RasterDriverException

ProcessInterruptedException

java.io.IOException

addFormat

public void addFormat(java.lang.String ext,
                      java.lang.Class<?> c)

Description copied from interface: ProviderServices

Register a format and a provider which is capable to manage this format

Specified by:

addFormat in interface ProviderServices

Parameters:

ext - Extension

c - Provider class

isExtensionSupported

public boolean isExtensionSupported(java.lang.String ext,
                                    java.lang.Class<?> c)

Description copied from interface: ProviderServices

Returns true if the extension is supported and false if doesn't

Specified by:

isExtensionSupported in interface ProviderServices

Returns:

isExtensionSupported

public boolean isExtensionSupported(java.lang.String ext)

Description copied from interface: ProviderServices

Returns true if the extension is supported and false if doesn't

Specified by:

isExtensionSupported in interface ProviderServices

Returns:

getReadOnlyFormatList

public java.lang.String[] getReadOnlyFormatList()

Description copied from interface: ProviderServices

Returns the list of supported formats in read only mode

Specified by:

getReadOnlyFormatList in interface ProviderServices

Returns:

registerFileProvidersTiled

public void registerFileProvidersTiled(java.lang.Class<?> provider)

Description copied from interface: ProviderServices

Registers raster providers that support tiles. This method is only for providers. In a far future it will be in the SPI.

Specified by:

registerFileProvidersTiled in interface ProviderServices

registerTileProviderFormats

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

Description copied from interface: ProviderServices

Gets the list of raster providers that support tiles. This method is only for providers. In a far future it will be in the SPI.

Specified by:

registerTileProviderFormats in interface ProviderServices

registerOverviewBuilderImplementation

public void registerOverviewBuilderImplementation(java.lang.String id,
                                                  OverviewBuilder ovBuilder)

Description copied from interface: ProviderServices

Registers a implementation to create overviews

Specified by:

registerOverviewBuilderImplementation in interface ProviderServices

registerCRSUtilImplementation

public void registerCRSUtilImplementation(CRSUtils crsUtil)

Description copied from interface: ProviderServices

Registers a implementation for the CRS service

Specified by:

registerCRSUtilImplementation in interface ProviderServices