Package org.geotools.gce.arcgrid

Class ArcGridFormat

Object

AbstractGridFormat

ArcGridFormat

All Implemented Interfaces:

Format

public final class ArcGridFormat
extends AbstractGridFormat
implements Format

An implementation a Format for the ASCII grid ESRI and GRASS format.

Author:

Daniele Romagnoli, Simone Giannecchini (simboss)

Field Summary

Fields

Modifier and Type	Field	Description
static final DefaultParameterDescriptor<Boolean>	FORCE_CELLSIZE	Indicates whether we ask the plugin to resample the coverage to have dx==dy
static final DefaultParameterDescriptor<Boolean>	GRASS	Indicates whether the arcgrid data must be written in GRASS format

Fields inherited from class AbstractGridFormat

BACKGROUND_COLOR, BANDS, DECIMATION_POLICY, ELEVATION, FOOTPRINT_BEHAVIOR, GEOTOOLS_WRITE_PARAMS, INPUT_TRANSPARENT_COLOR, INTERPOLATION, mInfo, OVERVIEW_POLICY, PROGRESS_LISTENER, READ_GRIDGEOMETRY2D, readParameters, RESCALE_PIXELS, SUGGESTED_TILE_SIZE, TILE_SIZE_SEPARATOR, TIME, USE_JAI_IMAGEREAD, writeParameters

Constructor Summary

Constructors

Constructor	Description
ArcGridFormat()	Creates an instance and sets the metadata.

Method Summary

Modifier and Type	Method	Description
boolean	accepts(Object input, Hints hints)	Tells me if this Format can read the provided input.
GeoToolsWriteParams	getDefaultImageIOWriteParameters()	Retrieves the default instance for the ArcGridFormat of the GeoToolsWriteParams to control the writing process.
ArcGridReader	getReader(Object source)	Gets a GridCoverageReader for this format able to create coverages out of the source object.
ArcGridReader	getReader(Object source, Hints hints)	Gets a GridCoverageReader for this format able to create coverages out of the source object using the provided hints.
GridCoverageWriter	getWriter(Object destination)	Retrieves a GridCoverageWriter suitable for writing to the provided destination with this format.
GridCoverageWriter	getWriter(Object destination, Hints hints)	Call the accepts() method before asking for a writer to determine if the current object is supported.

Methods inherited from class AbstractGridFormat

accepts, equals, getDefaultCRS, getDescription, getDocURL, getName, getReadParameters, getVendor, getVersion, getWriteParameters

Methods inherited from class Object

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

Methods inherited from interface Format

getDescription, getDocURL, getName, getReadParameters, getVendor, getVersion, getWriteParameters

Field Details

GRASS

public static final DefaultParameterDescriptor<Boolean> GRASS

Indicates whether the arcgrid data must be written in GRASS format

FORCE_CELLSIZE

public static final DefaultParameterDescriptor<Boolean> FORCE_CELLSIZE

Indicates whether we ask the plugin to resample the coverage to have dx==dy

Constructor Details

ArcGridFormat

public ArcGridFormat()

Creates an instance and sets the metadata.

Method Details

getReader

public ArcGridReader getReader(Object source)

Description copied from class: AbstractGridFormat

Gets a GridCoverageReader for this format able to create coverages out of the source object.

In case this Format cannot reader the provided source object null is returned.

Specified by:

getReader in class AbstractGridFormat

Parameters:

source - The source object to parse.

Returns:

A reader for this Format or null.

See Also:

• org.geotools.data.coverage.grid.AbstractGridFormat#getReader(Object source)

getWriter

public GridCoverageWriter getWriter(Object destination)

Description copied from class: AbstractGridFormat

Retrieves a GridCoverageWriter suitable for writing to the provided destination with this format.

In case no writers are available null is returned.

Specified by:

getWriter in class AbstractGridFormat

Parameters:

destination - The destinatin where to write.

Returns:

A GridCoverageWriter suitable for writing to the provided destination with this format.

See Also:

• org.geotools.data.coverage.grid.AbstractGridFormat#createWriter(java.lang.Object destination)

getWriter

public GridCoverageWriter getWriter(Object destination,
 Hints hints)

Description copied from class: AbstractGridFormat

Call the accepts() method before asking for a writer to determine if the current object is supported.

Specified by:

getWriter in class AbstractGridFormat

Parameters:

destination - the destination object to write a WorldImage to

hints - Hints to control the internal machinery.

Returns:

a new WorldImageWriter for the destination

See Also:

• org.geotools.data.coverage.grid.AbstractGridFormat#createWriter(java.lang.Object destination,Hints hints)

accepts

public boolean accepts(Object input,
 Hints hints)

Description copied from class: AbstractGridFormat

Tells me if this Format can read the provided input.

Specified by:

accepts in class AbstractGridFormat

Parameters:

input - The input object to test for suitability.

hints - Hints to control the accepts internal machinery.

Returns:

True if this format can read this object, False otherwise.

See Also:

• org.geotools.data.coverage.grid.AbstractGridFormat#accepts(Object input)

getReader

public ArcGridReader getReader(Object source,
 Hints hints)

Description copied from class: AbstractGridFormat

Gets a GridCoverageReader for this format able to create coverages out of the source object using the provided hints.

In case this Format cannot reader the provided source object null is returned.

Specified by:

getReader in class AbstractGridFormat

Parameters:

source - The source object to parse. *

hints - The Hints to use when trying to instantiate this reader.

Returns:

A reader for this Format or null.

See Also:

• org.geotools.data.coverage.grid.AbstractGridFormat#getReader(Object, Hints)

getDefaultImageIOWriteParameters

public GeoToolsWriteParams getDefaultImageIOWriteParameters()

Retrieves the default instance for the ArcGridFormat of the GeoToolsWriteParams to control the writing process.

Specified by:

getDefaultImageIOWriteParameters in class AbstractGridFormat

Returns:

a default instance for the ArcGridFormat of the GeoToolsWriteParams to control the writing process.