Package digilib.io

Class FsDocuDirectory

java.lang.Object

digilib.io.DocuDirectory

digilib.io.FsDocuDirectory

All Implemented Interfaces:

Iterable<DocuDirent>

Direct Known Subclasses:

BaseDirDocuDirectory

public abstract class FsDocuDirectory
extends DocuDirectory

Filesystem-based DocuDirectory implementation.

Author:

casties

Field Summary

Fields

Modifier and Type	Field	Description
protected FsDirectory	dir

Fields inherited from class digilib.io.DocuDirectory

dirMTime, dirName, fileClass, files, isValid, logger, meta, objectATime, parent

Constructor Summary

Constructors

Constructor	Description
FsDocuDirectory()

Method Summary

Modifier and Type	Method	Description
String	createFilename(String fn)	Returns a possible file name for path fn.
String	createParentName(String fn)	Returns a possible parent directory name for path fn.
File	getDir()	Returns the filesystem File for this directory.
String[]	getFilenames()
FsDirectory	getParentDirectory()	Returns the parent filesystem Directory.
abstract boolean	readDir()	Read the filesystem directory and fill this object.

Methods inherited from class digilib.io.DocuDirectory

checkMeta, configure, find, get, getAccessTime, getDirMTime, getDirName, getMeta, getParent, indexOf, isBasenameAt, isPrefixBasenameAt, isRead, isValid, iterator, readMeta, refresh, setParent, size, touch

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

dir

protected FsDirectory dir

Constructor Detail

FsDocuDirectory

public FsDocuDirectory()

Method Detail

readDir

public abstract boolean readDir()

Description copied from class: DocuDirectory

Read the filesystem directory and fill this object. Clears the List and (re)reads all files.

Specified by:

readDir in class DocuDirectory

Returns:

boolean the directory exists

getParentDirectory

public FsDirectory getParentDirectory()

Returns the parent filesystem Directory.

Returns:

the Directory

getDir

public File getDir()

Returns the filesystem File for this directory.

Returns:

the File

getFilenames

public String[] getFilenames()

Returns:

the filenames

createParentName

public String createParentName(String fn)

Description copied from class: DocuDirectory

Returns a possible parent directory name for path fn.

Specified by:

createParentName in class DocuDirectory

Parameters:

fn - the fn

Returns:

the parent name

createFilename

public String createFilename(String fn)

Description copied from class: DocuDirectory

Returns a possible file name for path fn.

Specified by:

createFilename in class DocuDirectory

Parameters:

fn - the fn

Returns:

the name