org.deegree.coverage.raster.data
Class RasterDataFactory

java.lang.Object
  org.deegree.coverage.raster.data.RasterDataFactory

public class RasterDataFactory
extends Object

This class creates RasterData objects with a given interleaving type. This factory creates RasterData objects based on ByteBufferRasterData.

Version:

$Revision:11404 $, $Date:2008-04-23 15:38:27 +0200 (Mi, 23 Apr 2008) $

Author:

Oliver Tonnhofer, last edited by: $Author:rbezema $

Constructor Summary

RasterDataFactory()

Method Summary

static ByteBufferRasterData	createRasterData(int width, int height, BandType[] bands, DataType dataType, InterleaveType interleaveType, boolean addToCache) Creates a RasterData object object with given size, number of bands, data type and interleaving
static ByteBufferRasterData	createRasterData(int width, int height, BandType[] bands, DataType dataType, InterleaveType interleaveType, RasterGeoReference geoRef, ByteBuffer byteBuffer, boolean createCacheFile, String cacheId) Creates a RasterData object object with given size, number of bands, data type and interleaving filled with the given ByteArray.
static ByteBufferRasterData	createRasterData(int width, int height, BandType[] bands, DataType dataType, InterleaveType interleaveType, RasterReader reader, boolean addToCache) Creates a RasterData object object with given size, number of bands, data type and interleaving
static ByteBufferRasterData	createRasterData(int width, int height, DataType dataType, boolean addToCache) Creates a pixel-interleaved RasterData object with given size and data type
static ByteBufferRasterData	createRasterData(int width, int height, RasterDataInfo rdi, RasterGeoReference geoRef, ByteBuffer byteBuffer, boolean createCacheFile, String cacheId) Creates a RasterData object object with given size, number of bands, data type and interleaving filled with the given ByteArray.
static ByteBufferRasterData	createRasterData(int width, int height, RasterDataInfo rdi, RasterGeoReference geoRef, ByteBuffer byteBuffer, boolean createCacheFile, String cacheId, RasterIOOptions options) Creates a RasterData object object with given size, number of bands, data type and interleaving filled with the given ByteArray.
static ByteBufferRasterData	createRasterData(int width, int height, RasterDataInfo dataInfo, RasterReader reader, boolean addToCache) Creates a RasterData object object with given size, number of bands, data type and interleaving.
static ByteBufferRasterData	createRasterData(RasterRect view, RasterDataInfo rdi, RasterGeoReference geoRef, ByteBuffer byteBuffer, boolean createCacheFile, String cacheId, RasterIOOptions options) Creates a RasterData object object with given size, number of bands, data type and interleaving filled with the given ByteArray.
static ByteBufferRasterData	createRasterData(RasterRect view, RasterDataInfo dataInfo, RasterReader reader, boolean addToCache, RasterIOOptions options) Creates a RasterData object object with given view, number of bands, data type and interleaving.
static TiledRasterData	createTiledRasterData(GridReader reader, RasterIOOptions options) Encapsulates a Grid of Raster data as a new Raster data object.

Methods inherited from class java.lang.Object

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

Constructor Detail

RasterDataFactory

public RasterDataFactory()

Method Detail

createRasterData

public static ByteBufferRasterData createRasterData(int width,
                                                    int height,
                                                    DataType dataType,
                                                    boolean addToCache)

Creates a pixel-interleaved RasterData object with given size and data type

Parameters:

width - width of the raster

height - height of the raster

dataType - data type for samples

addToCache - if the reader should be added to the cache (almost always should be true).

Returns:

new RasterData

createRasterData

public static ByteBufferRasterData createRasterData(int width,
                                                    int height,
                                                    BandType[] bands,
                                                    DataType dataType,
                                                    InterleaveType interleaveType,
                                                    boolean addToCache)

Creates a RasterData object object with given size, number of bands, data type and interleaving

Parameters:

width - width of the raster

height - height of the raster

bands - number and type of the bands

dataType - data type for samples

interleaveType - interleaving type for the raster

addToCache - if the reader should be added to the cache (almost always should be true).

Returns:

new RasterData

createRasterData

public static ByteBufferRasterData createRasterData(int width,
                                                    int height,
                                                    BandType[] bands,
                                                    DataType dataType,
                                                    InterleaveType interleaveType,
                                                    RasterReader reader,
                                                    boolean addToCache)

Creates a RasterData object object with given size, number of bands, data type and interleaving

Parameters:

width - width of the raster

height - height of the raster

bands - number and type of the bands

dataType - data type for samples

interleaveType - interleaving type for the raster

reader - to get the data from, maybe null

addToCache - if the reader should be added to the cache (almost always should be true).

Returns:

new RasterData

createRasterData

public static ByteBufferRasterData createRasterData(int width,
                                                    int height,
                                                    RasterDataInfo dataInfo,
                                                    RasterReader reader,
                                                    boolean addToCache)

Creates a RasterData object object with given size, number of bands, data type and interleaving. The view will be 0, 0, width, height, the default raster cache location will be used.

Parameters:

width - width of the raster

height - height of the raster

dataInfo - defining the bands, datatype and interleave type.

reader - to get the data from, maybe null

addToCache - if the reader should be added to the cache (almost always should be true).

Returns:

new RasterData

createRasterData

public static ByteBufferRasterData createRasterData(RasterRect view,
                                                    RasterDataInfo dataInfo,
                                                    RasterReader reader,
                                                    boolean addToCache,
                                                    RasterIOOptions options)

Creates a RasterData object object with given view, number of bands, data type and interleaving.

Parameters:

view - valid for the raster data.

dataInfo - defining the bands, datatype and interleave type.

reader - to get the data from, maybe null

addToCache - if the reader should be added to the cache (almost always should be true).

options - containing information about the raster cache directory.

Returns:

new RasterData

createRasterData

public static ByteBufferRasterData createRasterData(int width,
                                                    int height,
                                                    BandType[] bands,
                                                    DataType dataType,
                                                    InterleaveType interleaveType,
                                                    RasterGeoReference geoRef,
                                                    ByteBuffer byteBuffer,
                                                    boolean createCacheFile,
                                                    String cacheId)

Creates a RasterData object object with given size, number of bands, data type and interleaving filled with the given ByteArray. A cachereader will be created.

Parameters:

width - width of the raster

height - height of the raster

bands - number and type of the bands

dataType - data type for samples

interleaveType - interleaving type for the raster

geoRef - needed for the reader.

byteBuffer - on which the memory reader will operate upon.

createCacheFile - true if a cache file should back the data

cacheId - the name of the cache file to use in the default RasterCache.

Returns:

new RasterData

createRasterData

public static ByteBufferRasterData createRasterData(int width,
                                                    int height,
                                                    RasterDataInfo rdi,
                                                    RasterGeoReference geoRef,
                                                    ByteBuffer byteBuffer,
                                                    boolean createCacheFile,
                                                    String cacheId)

Creates a RasterData object object with given size, number of bands, data type and interleaving filled with the given ByteArray. A cachereader will be created.

Parameters:

width - width of the raster

height - height of the raster

rdi - containing the number of bands, the data type and the interleave type.

geoRef - needed for the reader.

byteBuffer - on which the memory reader will operate upon.

createCacheFile - true if a cache file should back the data

cacheId - the name of the cache file to use in the default RasterCache.

Returns:

new RasterData

createRasterData

public static ByteBufferRasterData createRasterData(int width,
                                                    int height,
                                                    RasterDataInfo rdi,
                                                    RasterGeoReference geoRef,
                                                    ByteBuffer byteBuffer,
                                                    boolean createCacheFile,
                                                    String cacheId,
                                                    RasterIOOptions options)

Creates a RasterData object object with given size, number of bands, data type and interleaving filled with the given ByteArray. A cachereader will be created.

Parameters:

width - width of the raster

height - height of the raster

rdi - containing the number of bands, the data type and the interleave type.

geoRef - needed for the reader.

byteBuffer - on which the memory reader will operate upon.

createCacheFile - true if a cache file should back the data

cacheId - the name of the cache file to use in the default RasterCache.

options - which can be used to get the cache data from.

Returns:

new RasterData

createRasterData

public static ByteBufferRasterData createRasterData(RasterRect view,
                                                    RasterDataInfo rdi,
                                                    RasterGeoReference geoRef,
                                                    ByteBuffer byteBuffer,
                                                    boolean createCacheFile,
                                                    String cacheId,
                                                    RasterIOOptions options)

Creates a RasterData object object with given size, number of bands, data type and interleaving filled with the given ByteArray. A cachereader will be created.

Parameters:

view -

rdi - containing the number of bands, the data type and the interleave type.

geoRef - needed for the reader.

byteBuffer - on which the memory reader will operate upon.

createCacheFile - true if a cache file should back the data

cacheId - the name of the cache file to use in the default RasterCache.

options - which can be used to get the cache data from.

Returns:

new RasterData

createTiledRasterData

public static TiledRasterData createTiledRasterData(GridReader reader,
                                                    RasterIOOptions options)

Encapsulates a Grid of Raster data as a new Raster data object. This tiled raster data object cascades the pixel operations for the underlying raster data grid.

Parameters:

reader - to be used.

options - holding information on the io settings.

Returns:

a new TiledRasterData.