se.entitymanager.logic.file
Class FileLogic

java.lang.Object
  se.entitymanager.logic.file.FileLogic

public class FileLogic
extends java.lang.Object

A class to provide basic file functionalities.

Nested Class Summary

(package private) class	FileLogic.CopyDirVisitor Inner Class used to copy whole directories.
(package private) class	FileLogic.FileTreeWalker Inner Class used to pass recursively through the file lists.

Field Summary

private java.io.File	clipboardFile The file that represents the clipboard.
private static FileLogic	fileLogic Static instance.
private FileSystemsRootFile	rootObject Root of file systems.

Constructor Summary

private

FileLogic() Constructs the class to provide file functionalities.

Method Summary

protected void	copy(java.io.File file) Copies a file to the clipboard.
protected java.lang.String	createTruncatedZipEntryName(java.util.zip.ZipEntry zipEntry) Returns the name of a file within a zip file.
protected void	delete(java.io.File file) Deletes a file.
java.io.File	getClipboardFile() Returns the file in the clipboard.
FileSystemsRootFile	getFileSystemsRoot() Returns the root of file systems.
static FileLogic	getInstance() Returns the instance of file logic.
protected void	paste(java.io.File destiny) Pastes a file from the clipboard clipboardFile to the destination
protected java.io.File	rename(java.io.File file, java.lang.String newName) Renames a file.

Methods inherited from class java.lang.Object

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

Field Detail

fileLogic

private static FileLogic fileLogic

Static instance.

See Also:

getInstance()

rootObject

private FileSystemsRootFile rootObject

Root of file systems.

clipboardFile

private java.io.File clipboardFile

The file that represents the clipboard.

Constructor Detail

FileLogic

private FileLogic()

Constructs the class to provide file functionalities.

Method Detail

getInstance

public static FileLogic getInstance()

Returns the instance of file logic.

Returns:

instance of file logic.

getFileSystemsRoot

public FileSystemsRootFile getFileSystemsRoot()

Returns the root of file systems.

Returns:

root of file systems.

getClipboardFile

public java.io.File getClipboardFile()

Returns the file in the clipboard.

Returns:

clipboardFile.

createTruncatedZipEntryName

protected java.lang.String createTruncatedZipEntryName(java.util.zip.ZipEntry zipEntry)

Returns the name of a file within a zip file.

File names are stored with full path information in zip files.

Parameters:

zipEntry - the zip entry of the file

Returns:

name of zipped file (without path information)

rename

protected java.io.File rename(java.io.File file,
                              java.lang.String newName)
                       throws FileRenameFailedException

Renames a file.

Parameters:

file - the file to rename.

newName - the new name

Returns:

a new file object of the new file.

Throws:

FileRenameFailedException - if an error occurred

copy

protected void copy(java.io.File file)
             throws FileCopyCutFailedException

Copies a file to the clipboard.

Parameters:

file - the file to be copied.

Throws:

FileCopyCutFailedException - if an error occurred

paste

protected void paste(java.io.File destiny)
              throws FilePasteFailedException

Pastes a file from the clipboard clipboardFile to the destination

Throws:

FilePasteFailedException - if an error occurred

delete

protected void delete(java.io.File file)
               throws FileDeletionFailedException

Deletes a file. If File is directory, also delete its content.

Parameters:

file - the file to delete.

Throws:

FileRenameFailedException - if an error occurred

FileDeletionFailedException