org.gvsig.raster.ermapper.io

Class ErmapperProvider

java.lang.Object

org.gvsig.tools.dispose.impl.AbstractDisposable

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

org.gvsig.raster.impl.provider.AbstractRasterProvider

org.gvsig.raster.ermapper.io.ErmapperProvider

All Implemented Interfaces:

com.ermapper.ecw.JNCSProgressiveUpdate, Histogramable, DataFactoryUnit, DataStoreProvider, CoverageStoreProvider, RasterProvider, Disposable, DynObject, DynObject_v2

public class ErmapperProvider
extends AbstractRasterProvider
implements com.ermapper.ecw.JNCSProgressiveUpdate

Driver de Ecw

Field Summary

Fields

Modifier and Type	Field and Description
static String	DESCRIPTION
protected Transparency	fileTransparency
protected static String[]	formatList
static String	METADATA_DEFINITION_NAME
static 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
ErmapperProvider() Mandatory constructor to instantiate an empty provider
ErmapperProvider(ErmapperDataParameters params, DataStoreProviderServices storeServices)
ErmapperProvider(String params) Deprecated. use ErmapperProvider(URI), this constructor will be removed in gvSIG 2.5
ErmapperProvider(URI uri) Constructor.

Method Summary

Modifier and Type	Method and Description
void	addFile(File file) Adds a new file.
void	close() Request to close de source
int	getBlockSize()
DataStoreColorInterpretation	getColorInterpretation() Gets the object with the color interpretation by band
Object	getData(int x, int y, int band) Obtiene el valor del raster en la coordenada que se le pasa.
String[]	getFormatList() Gets the list of supported formats
double	getHeight() Obtiene el ancho de la imagen
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
String	getProviderName() Return the name of the provider.
String	getStringProjection()
TileServer	getTileServer() Gets the tile cache data server
Transparency	getTransparency() Obtiene el estado de transparencia a partir de los estados de transparencia de todos los ficheros que lo componen.
Extent	getView() Obtiene el extent asignado
double	getWidth() Obtiene el ancho de la imagen
String	getWktProjection() Obtiene la proyección asociada al raster.
void	init(AbstractRasterDataParameters params, DataStoreProviderServices storeServices) Abre el dataset.
boolean	isExtensionSupported(String ext) Returns true if the extension is supported and false if doesn't
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	isSupersamplingSupported()
RasterProvider	load() Carga un fichero raster.
void	loadBuffer(SpiRasterQuery query) Load a buffer with the parameters.
Object	readBlock(int pos, int blockHeight, double scale) Reads a complete block of data and returns an tridimensional array of the right type.
Object	readCompleteLine(int line, int band)
void	refreshUpdate(int arg0, int arg1, double arg2, double arg3, double arg4, double arg5)
void	refreshUpdate(int arg0, int arg1, int arg2, int arg3, int arg4, int arg5)
static void	register()
void	removeFile(File file) Removes a file.
void	reProject(ICoordTrans rp)
void	setStatus(RasterProvider provider) Sets the status information using other provider of the same type.
void	setView(Extent e) Asigna un nuevo Extent

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

cloneProvider, deleteLayerFromCache, doDispose, finalize, getAffineTransform, getBandCount, getBandCountByProvider, getBandPositionByProvider, getCellSize, getChilds, getColorTable, getDataParameters, getDataSet, getDataType, getDefaultBandList, getExplorer, getExtent, getExtentWithoutRot, getFileSize, getFileSizeByProvider, getFileSuffix, getFullName, getGeoPointList, getHistogramComputer, getImageLegend, getInfoByPoint, getInfoByPoint, getInternalProvider, getInternalProviderCount, getInterval, getMetadata, getName, getNoDataValue, getOwnAffineTransform, getPixelSizeX, getPixelSizeY, getProjection, getResource, getRmfBlocksManager, getRMFFile, getRMFFileForRemoteServices, getSourceId, getSourceType, getStatistics, getSubdatasetCount, getTileSize, getTime, getTimes, getTimes, getTimeSerials, getURI, getURIByBand, getURIByProvider, getURIOfFirstProvider, init, isARGB, isGeoreferenced, isInside, isMosaic, isMultiFile, isRasterEnclosed, isReproyectable, isRGB, isRotated, isTiled, isTimeSupported, loadFromRmf, loadObjectFromRmf, loadObjectFromRmf, loadObjectFromRmfFile, needEnhanced, newProvider, open, rasterToWorld, reload, resetAffineTransform, saveObjectToRmf, saveObjectToRmf, selectSubdataset, selectSubdataset, setAffineTransform, setColorInterpretation, setColorTable, setDataType, setFileSize, setFName, setGeoPointList, setNoDataValue, setParam, setProjection, setStatistics, setTileServer, setTimeSerials, singleDatasetInstance, translateFileName, translateURI, worldToRaster

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.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

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

hasDynMethod

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

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

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

dispose

Field Detail

NAME

public static String NAME

DESCRIPTION

public static String DESCRIPTION

METADATA_DEFINITION_NAME

public static final String METADATA_DEFINITION_NAME

See Also:

Constant Field Values

fileTransparency

protected Transparency fileTransparency

formatList

protected static String[] formatList

Constructor Detail

ErmapperProvider

public ErmapperProvider()

Mandatory constructor to instantiate an empty provider

ErmapperProvider

public ErmapperProvider(String params)
                 throws NotSupportedExtensionException,
                        OpenException

Deprecated. use ErmapperProvider(URI), this constructor will be removed in gvSIG 2.5

Constructor. Abre el dataset.

Parameters:

proj - Proyección

fName - Nombre del fichero ecw

Throws:

NotSupportedExtensionException

OpenException

ErmapperProvider

public ErmapperProvider(URI uri)
                 throws NotSupportedExtensionException

Constructor. Abre el dataset.

Parameters:

proj - Proyección

uri - uri del fichero ecw

Throws:

NotSupportedExtensionException

ErmapperProvider

public ErmapperProvider(ErmapperDataParameters params,
                        DataStoreProviderServices storeServices)
                 throws NotSupportedExtensionException

Throws:

NotSupportedExtensionException

Method Detail

register

public static void register()

getFormatList

public String[] getFormatList()

Description copied from interface: RasterProvider

Gets the list of supported formats

Specified by:

getFormatList in interface RasterProvider

Overrides:

getFormatList in class AbstractRasterProvider

Returns:

isExtensionSupported

public boolean isExtensionSupported(String ext)

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

Parameters:

ext -

Returns:

init

public void init(AbstractRasterDataParameters params,
                 DataStoreProviderServices storeServices)
          throws NotSupportedExtensionException

Abre el dataset.

Parameters:

proj - Proyección

fName - Nombre del fichero ecw

Throws:

NotSupportedExtensionException

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:

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

getTransparency

public Transparency getTransparency()

Description copied from interface: RasterProvider

Obtiene el estado de transparencia a partir de los estados de transparencia de todos los ficheros que lo componen. Si varios de los ficheros que lo componen tienen banda de transparencia estas tendrán que ser mezcladas sobre una banda de transparencia única.

Specified by:

getTransparency in interface RasterProvider

Overrides:

getTransparency in class AbstractRasterProvider

Returns:

Objeto FileTransparency con el estado de transparencia

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

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

setView

public void setView(Extent e)

Description copied from class: AbstractRasterProvider

Asigna un nuevo Extent

Specified by:

setView in class AbstractRasterProvider

Parameters:

e - Extent

loadBuffer

public void loadBuffer(SpiRasterQuery query)
                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

reProject

public void reProject(ICoordTrans rp)

getBlockSize

public int getBlockSize()

Specified by:

getBlockSize in class AbstractRasterProvider

readCompleteLine

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

Throws:

InvalidSetViewException

FileNotOpenException

RasterDriverException

readBlock

public 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 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

refreshUpdate

public void refreshUpdate(int arg0,
                          int arg1,
                          double arg2,
                          double arg3,
                          double arg4,
                          double arg5)

Specified by:

refreshUpdate in interface com.ermapper.ecw.JNCSProgressiveUpdate

refreshUpdate

public void refreshUpdate(int arg0,
                          int arg1,
                          int arg2,
                          int arg3,
                          int arg4,
                          int arg5)

Specified by:

refreshUpdate in interface com.ermapper.ecw.JNCSProgressiveUpdate

getColorInterpretation

public DataStoreColorInterpretation 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

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.

getStringProjection

public String getStringProjection()
                           throws RasterDriverException

Throws:

RasterDriverException

getWktProjection

public String getWktProjection()

Description copied from interface: RasterProvider

Obtiene la proyección asociada al raster. Como todos los dataset del multiDataset deben tener la misma proyección obtenemos esta del primer dataset.

Specified by:

getWktProjection in interface RasterProvider

Overrides:

getWktProjection in class AbstractRasterProvider

Returns:

Proyección en formato cadena

getProviderName

public 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:

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

isSupersamplingSupported

public boolean isSupersamplingSupported()

getTileServer

public TileServer getTileServer()

Description copied from interface: RasterProvider

Gets the tile cache data server

Specified by:

getTileServer in interface RasterProvider

Returns:

addFile

public void addFile(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(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