ucar.nc2.iosp.zarr

Class ZarrUtils

java.lang.Object

ucar.nc2.iosp.zarr.ZarrUtils

public class ZarrUtils
extends Object

Constructor Summary

Constructors

Constructor and Description
ZarrUtils()

Method Summary

Modifier and Type	Method and Description
static String	getDataFileName(String filePath) Get name of an file within a Zarr object, i.e.
static String	getObjectNameFromPath(String filePath) Get the name of the current Zarr object (variable or group) Defined as the name of the current directory
static String	getParentGroupNameFromPath(String filePath, String rootPath) Get the name of the parent Group of an object Defined as the name of the directory two level up
static int	subscriptsToIndex(int[] subs, int[] nChunks) Converts subscripted chunk number to a flat index
static String	trimLocation(String location) Remove characters outside logical filepath, e.g.

Methods inherited from class java.lang.Object

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

Constructor Detail

ZarrUtils

public ZarrUtils()

Method Detail

subscriptsToIndex

public static int subscriptsToIndex(int[] subs,
                                    int[] nChunks)

Converts subscripted chunk number to a flat index

Parameters:

subs - - chunk index in each dimension

nChunks - number of chunks per dimension

Returns:

chunk number as a flat index

getDataFileName

public static String getDataFileName(String filePath)

Get name of an file within a Zarr object, i.e. name of file e.g. 0.0.0 or, in the case of a nested store, 0/0/0

Parameters:

filePath -

Returns:

data path relative to Zarr object

getObjectNameFromPath

public static String getObjectNameFromPath(String filePath)

Get the name of the current Zarr object (variable or group) Defined as the name of the current directory

Parameters:

filePath -

Returns:

name of directory containing filepath as a String or empty String if unresolved

getParentGroupNameFromPath

public static String getParentGroupNameFromPath(String filePath,
                                                String rootPath)

Get the name of the parent Group of an object Defined as the name of the directory two level up

Parameters:

filePath -

Returns:

name of the grandparent directory of filepath as a String

trimLocation

public static String trimLocation(String location)

Remove characters outside logical filepath, e.g. S3 tags

Parameters:

location -

Returns:

logical filepath