org.geotools.vsi

Class VSIUtils

Object

VSIUtils

public final class VSIUtils
extends Object

Constructor Summary

Constructors

Constructor and Description
VSIUtils()

Method Summary

Modifier and Type	Method and Description
static void	addAlphaToVRT(Dataset dataset) Add an alpha band to a VRT dataset in-place based on the dataset's mask.
static Dataset	datasetToVRT(Dataset source, File destination) Generate and create a VRT file that links any given GDAL Dataset, handling a null response as a IOException
static String	getFileName(String input) Get a filename from a source location
static boolean	isVSILocation(String input) Determine if an input String is a valid VSI-prefixed Virtual File System location
static Dataset	openDataset(String input) Open a String input as a GDAL Dataset, handling a null response as an IOException

Methods inherited from class Object

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

Constructor Detail

VSIUtils

public VSIUtils()

Method Detail

isVSILocation

public static boolean isVSILocation(String input)

Determine if an input String is a valid VSI-prefixed Virtual File System location

Parameters:

input - String representation of a virtual location

Returns:

true if the input is a valid VSI-prefixed Virtual File System location

getFileName

public static String getFileName(String input)

Get a filename from a source location

Returns:

of the filename with extension

openDataset

public static Dataset openDataset(String input)
                           throws IOException

Open a String input as a GDAL Dataset, handling a null response as an IOException

Parameters:

input - String representation of a virtual location

Returns:

Dataset object containing the layer data

Throws:

IOException

addAlphaToVRT

public static void addAlphaToVRT(Dataset dataset)

Add an alpha band to a VRT dataset in-place based on the dataset's mask.

Parameters:

dataset - The dataset object to add an alpha band to.

datasetToVRT

public static Dataset datasetToVRT(Dataset source,
                                   File destination)
                            throws IOException

Generate and create a VRT file that links any given GDAL Dataset, handling a null response as a IOException

Parameters:

source - input GDAL Dataset

destination - output VRT File object

Returns:

output VRT file as a Dataset

Throws:

IOException