com.pervasive.datarush.io

Interface DirectoryFilter

public interface DirectoryFilter

A filter for selecting paths. Typically, a DirectoryFilter is used in conjunction with FileClient.listFiles(Path, DirectoryFilter) to return a subset of paths in a directory meeting some desired criteria.

Field Summary

Fields

Modifier and Type	Field and Description
static DirectoryFilter	DIRECTORIES A filter selecting any directory.
static DirectoryFilter	FILES A filter selecting any file.
static DirectoryFilter	UNFILTERED A filter selecting any entry.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	accept(PathDetails entry, FileSystem fileSystem) Indicates whether the filter selects the given path.

Field Detail

UNFILTERED

static final DirectoryFilter UNFILTERED

A filter selecting any entry.

FILES

static final DirectoryFilter FILES

A filter selecting any file.

DIRECTORIES

static final DirectoryFilter DIRECTORIES

A filter selecting any directory.

Method Detail

accept

boolean accept(PathDetails entry,
             FileSystem fileSystem)
               throws IOException

Indicates whether the filter selects the given path.

Parameters:

entry -

fileSystem - the file system

Returns:

true if the path passes the filter, false otherwise.

Throws:

IOException - if an I/O error occurs