palmed.file
Class Root

java.lang.Object
  palmed.file.Root

All Implemented Interfaces:

IDirectory

public final class Root
extends java.lang.Object
implements IDirectory

This class implements the root of all file systems roots.

Version:

$Revision: 419 $ $Date: 2006-10-30 18:30:41 +0900 (lun., 30 oct. 2006) $

Author:

Mathieu Champlon

Constructor Summary

Root()

Method Summary

void	accept(IDirectoryVisitor visitor) Visit the current directory.
void	create(java.lang.String name) Create a sub-directory.
boolean	isInPath(java.lang.String name) Test if a given name is in the path of the directory.
boolean	isWritable() Test if directories or files can be created in this directory.
IDirectory	select(java.lang.String filename, IFileBrowserListener listener) Select a file or sub-directory.

Methods inherited from class java.lang.Object

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

Constructor Detail

Root

public Root()

Method Detail

select

public IDirectory select(java.lang.String filename,
                         IFileBrowserListener listener)

Select a file or sub-directory.

Specified by:

select in interface IDirectory

Parameters:

filename - the item name

listener - the file selection listener

Returns:

a descriptor for the item

accept

public void accept(IDirectoryVisitor visitor)

Visit the current directory.

Specified by:

accept in interface IDirectory

Parameters:

visitor - the directory visitor

isWritable

public boolean isWritable()

Test if directories or files can be created in this directory.

Specified by:

isWritable in interface IDirectory

Returns:

whether directories or files can be created

create

public void create(java.lang.String name)
            throws java.io.IOException

Create a sub-directory.

Specified by:

create in interface IDirectory

Parameters:

name - the sub-directory name

Throws:

java.io.IOException - an io exception occured

isInPath

public boolean isInPath(java.lang.String name)

Test if a given name is in the path of the directory.

Specified by:

isInPath in interface IDirectory

Parameters:

name - the name to test

Returns:

whether the name is part of the path of the directory or not