dk.apaq.vfs.impl.subfs
Class SubDirectory

java.lang.Object
  dk.apaq.vfs.impl.subfs.SubNode
      dk.apaq.vfs.impl.subfs.SubDirectory

All Implemented Interfaces:

Directory, Node, Serializable, Comparable

public class SubDirectory
extends SubNode
implements Directory

Author:

michael

See Also:

Serialized Form

Field Summary

Fields inherited from class dk.apaq.vfs.impl.subfs.SubNode

fs

Constructor Summary

SubDirectory(FileSystem fs, SubDirectory parent, Directory subbedDirectory)

Method Summary

Directory	createDirectory(String name) Creates a new directory.
File	createFile(String name) Creates a new File.
void	delete(boolean recursive) Deletes the current directory.
Node	getChild(String name) Retrieves a child with the given name.
List<Node>	getChildren() Retrieves a list of all children in the directory.
List<Node>	getChildren(NodeFilter filter) Retrieves a list of children in the directory.
List<Directory>	getDirectories() Retrieves a list of all directories in the directory.
List<Directory>	getDirectories(NodeFilter filter) Retrieves a list of directories in the directory.
Directory	getDirectory(String name) Retrieves a directory with the given name.
Directory	getDirectory(String name, boolean createIfNeeded) Retrieves a directory with the given name.
File	getFile(String name) Retrieves a file with the given name.
File	getFile(String name, boolean createIfNeeded) Retrieves a file with the given name.
List<File>	getFiles() Retrieves a list of all files in the directory.
List<File>	getFiles(NodeFilter filter) Retrieves a list of files in the directory.
boolean	hasChild(String name) Checks wether the directory contains a child(File of Directory) with the given name.
boolean	hasDirectory(String name) Checks wether the directory contains a directory with the given name.
boolean	hasFile(String name) Checks wether the directory contains a file with the given name.
boolean	isBundle() Wether this directory is a bundle or not.
boolean	isRoot() Checks wether this directory is the root of the filesystem.

Methods inherited from class dk.apaq.vfs.impl.subfs.SubNode

canRead, canWrite, compareTo, compareTo, delete, equals, equals, getBaseName, getFileSystem, getLastModified, getName, getParent, getPath, getSuffix, isDirectory, isFile, isHidden, moveTo, moveTo, setLastModified, setName, toUri

Methods inherited from class java.lang.Object

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

Methods inherited from interface dk.apaq.vfs.Node

canRead, canWrite, compareTo, delete, equals, getBaseName, getFileSystem, getLastModified, getName, getParent, getPath, getSuffix, isDirectory, isFile, isHidden, moveTo, moveTo, setLastModified, setName, toUri

Methods inherited from interface java.lang.Comparable

compareTo

Constructor Detail

SubDirectory

public SubDirectory(FileSystem fs,
                    SubDirectory parent,
                    Directory subbedDirectory)

Method Detail

createDirectory

public Directory createDirectory(String name)
                          throws IOException

Description copied from interface: Directory

Creates a new directory.

Specified by:

createDirectory in interface Directory

Parameters:

name - The name of the new directory.

Returns:

Returns the new directory.

Throws:

IOException - Throws if an error occurs while creating the directory.

createFile

public File createFile(String name)
                throws IOException

Description copied from interface: Directory

Creates a new File.

Specified by:

createFile in interface Directory

Parameters:

name - The name of the new file.

Returns:

Returns the new file.

Throws:

IOException - Thrown if an error occurs while creating the new file.

isRoot

public boolean isRoot()

Description copied from interface: Directory

Checks wether this directory is the root of the filesystem.

Specified by:

isRoot in interface Directory

Returns:

True/False wether the directory is the root.

hasChild

public boolean hasChild(String name)

Description copied from interface: Directory

Checks wether the directory contains a child(File of Directory) with the given name.

Specified by:

hasChild in interface Directory

Parameters:

name - The name of the child.

Returns:

True/False wether the directory contains a child with the given name.

hasFile

public boolean hasFile(String name)

Description copied from interface: Directory

Checks wether the directory contains a file with the given name.

Specified by:

hasFile in interface Directory

Parameters:

name - The name of the file.

Returns:

True/False wether the directory contains a file with the given name. If the directory holds a directory with the given name, the method returns false.

hasDirectory

public boolean hasDirectory(String name)

Description copied from interface: Directory

Checks wether the directory contains a directory with the given name.

Specified by:

hasDirectory in interface Directory

Parameters:

name - The name of the directory.

Returns:

True/False wether the directory contains a directory with the given name. If the directory holds a file with the given name, the method returns false.

getChild

public Node getChild(String name)
              throws FileNotFoundException

Description copied from interface: Directory

Retrieves a child with the given name.

Specified by:

getChild in interface Directory

Parameters:

name - The name of the child to retrieve.

Returns:

Returns the child as a Node.

Throws:

FileNotFoundException - Thrown if no child with the given name exists.

getFile

public File getFile(String name)
             throws FileNotFoundException

Description copied from interface: Directory

Retrieves a file with the given name.

Specified by:

getFile in interface Directory

Parameters:

name - The name of the file to retrieve.

Returns:

Returns the file.

Throws:

FileNotFoundException - Thrown if no file with the given name exists or the child with the given name is a directory.

getDirectory

public Directory getDirectory(String name)
                       throws FileNotFoundException

Description copied from interface: Directory

Retrieves a directory with the given name.

Specified by:

getDirectory in interface Directory

Parameters:

name - The name of the directory to retrieve.

Returns:

Returns the directory.

Throws:

FileNotFoundException - Thrown if no directory with the given name exists or the child with the given name is a file.

getFile

public File getFile(String name,
                    boolean createIfNeeded)
             throws FileNotFoundException,
                    IOException

Description copied from interface: Directory

Retrieves a file with the given name.

Specified by:

getFile in interface Directory

Parameters:

name - The name of the file to retrieve.

createIfNeeded - Wether the file should be created if it does not exist.

Returns:

Returns the file.

Throws:

FileNotFoundException - Thrown if no file with the given name exists or the child with the given name is a directory.

IOException - Thrown if an error occurs while creating file.

getDirectory

public Directory getDirectory(String name,
                              boolean createIfNeeded)
                       throws FileNotFoundException,
                              IOException

Description copied from interface: Directory

Retrieves a directory with the given name.

Specified by:

getDirectory in interface Directory

Parameters:

name - The name of the directory to retrieve.

createIfNeeded - Wether the directory should be created if it does not exist.

Returns:

Returns the directory.

Throws:

FileNotFoundException - Thrown if no directory with the given name exists or the child with the given name is a file.

IOException - Thrown if an error occurs while creating directory.

getChildren

public List<Node> getChildren()

Description copied from interface: Directory

Retrieves a list of all children in the directory.

Specified by:

getChildren in interface Directory

Returns:

The list of all children.

getDirectories

public List<Directory> getDirectories()

Description copied from interface: Directory

Retrieves a list of all directories in the directory.

Specified by:

getDirectories in interface Directory

Returns:

The list of directories.

getFiles

public List<File> getFiles()

Description copied from interface: Directory

Retrieves a list of all files in the directory.

Specified by:

getFiles in interface Directory

Returns:

The list of files.

getChildren

public List<Node> getChildren(NodeFilter filter)

Description copied from interface: Directory

Retrieves a list of children in the directory.

Specified by:

getChildren in interface Directory

Returns:

The list of children.

getDirectories

public List<Directory> getDirectories(NodeFilter filter)

Description copied from interface: Directory

Retrieves a list of directories in the directory.

Specified by:

getDirectories in interface Directory

Returns:

The list of directories.

getFiles

public List<File> getFiles(NodeFilter filter)

Description copied from interface: Directory

Retrieves a list of files in the directory.

Specified by:

getFiles in interface Directory

Returns:

The list of files.

delete

public void delete(boolean recursive)
            throws IOException

Description copied from interface: Directory

Deletes the current directory.

Specified by:

delete in interface Directory

Parameters:

recursive - Wether the deletion should be recursive.

Throws:

IOException - Thrown if an error occurs during deletion.

isBundle

public boolean isBundle()

Description copied from interface: Directory

Wether this directory is a bundle or not. A bundle is a normal directory, but its contents is not intended to be shown in a GUI. It can be treated kinda like a ZIP-file(a single unit containing files and directories) except this is not really packed in anyway. It is only a logical boundary. Bundles are identied by the directory name having a suffix. Mac OS uses this a lot for Applications etc. (Safari.app)

Specified by:

isBundle in interface Directory

Returns:

Wether its a bundle.