org.geotools.gce.gtopo30
Class GTopo30Format

Object
  AbstractGridFormat
      GTopo30Format

All Implemented Interfaces:

Format

public final class GTopo30Format
extends AbstractGridFormat
implements Format

Provides basic information about the GTOPO30 format IO.

Author:

Simone Giannecchini, mkraemer

Field Summary

Fields inherited from class AbstractGridFormat

BACKGROUND_COLOR, DECIMATION_POLICY, GEOTOOLS_WRITE_PARAMS, INPUT_TRANSPARENT_COLOR, mInfo, OVERVIEW_POLICY, PROGRESS_LISTENER, READ_GRIDGEOMETRY2D, readParameters, SUGGESTED_TILE_SIZE, TILE_SIZE_SEPARATOR, USE_JAI_IMAGEREAD, writeParameters

Constructor Summary

GTopo30Format()
Creates an instance and sets the metadata.

Method Summary

boolean	accepts(Object o, Hints hints) Checks if the GTopo30DataSource supports a given file
GeoToolsWriteParams	getDefaultImageIOWriteParameters() Always returns null since for the moment there are no GeoToolsWriteParams availaible for this format.
GTopo30Reader	getReader(Object o) Returns a reader object which you can use to read GridCoverages from a given source
GTopo30Reader	getReader(Object o, Hints hints) Returns a reader object which you can use to read GridCoverages from a given source
GridCoverageWriter	getWriter(Object destination) Returns a writer object which you can use to write GridCoverages to a given destination.
GridCoverageWriter	getWriter(Object destination, Hints hints) Returns a writer object which you can use to write GridCoverages to a given destination.

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

Constructor Detail

GTopo30Format

public GTopo30Format()

Creates an instance and sets the metadata.

Method Detail

getReader

public GTopo30Reader getReader(Object o)

Returns a reader object which you can use to read GridCoverages from a given source

Specified by:

getReader in class AbstractGridFormat

Parameters:

o - the the source object. This can be a File, an URL or a String (representing a filename or an URL)

Returns:

a GridCoverageReader object or null if the source object could not be accessed.

getWriter

public GridCoverageWriter getWriter(Object destination)

Returns a writer object which you can use to write GridCoverages to a given destination.

Specified by:

getWriter in class AbstractGridFormat

Parameters:

destination - The destination object

Returns:

a GridCoverageWriter object

getWriter

public GridCoverageWriter getWriter(Object destination,
                                    Hints hints)

Returns a writer object which you can use to write GridCoverages to a given destination.

Specified by:

getWriter in class AbstractGridFormat

Parameters:

destination - The destination object

hints - Hints to control the internal machinery.

Returns:

a GridCoverageWriter object

Throws:

DataSourceException

accepts

public boolean accepts(Object o,
                       Hints hints)

Checks if the GTopo30DataSource supports a given file

Specified by:

accepts in class AbstractGridFormat

Parameters:

o - the source object to test for compatibility with this format. This can be a File, an URL or a String (representing a filename or an URL)

hints - Hints to control the accepts internal machinery.

Returns:

if the source object is compatible

getReader

public GTopo30Reader getReader(Object o,
                               Hints hints)

Returns a reader object which you can use to read GridCoverages from a given source

Specified by:

getReader in class AbstractGridFormat

Parameters:

o - the the source object. This can be a File, an URL or a String (representing a filename or an URL)

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

Returns:

a GridCoverageReader object or null if the source object could not be accessed.

getDefaultImageIOWriteParameters

public GeoToolsWriteParams getDefaultImageIOWriteParameters()

Always returns null since for the moment there are no GeoToolsWriteParams availaible for this format.

Specified by:

getDefaultImageIOWriteParameters in class AbstractGridFormat

Returns:

always null.