dk.apaq.vfs.impl.ram
Class RamNode

java.lang.Object
  dk.apaq.vfs.impl.ram.RamNode

All Implemented Interfaces:

Node, Serializable, Comparable

Direct Known Subclasses:

RamDirectory, RamFile

public class RamNode
extends Object
implements Node

See Also:

Serialized Form

Field Summary

protected RamDirectory

parent

Constructor Summary

RamNode(RamDirectory parent, String name)

Method Summary

boolean	canRead() Retrieves information about wether access to read is allowed.
boolean	canWrite() Retrieves information about wether access to read is allowed.
int	compareTo(Node node) Compare this node to another node by comparing their names.
int	compareTo(Object o)
void	delete() Deletes the node.
boolean	equals(Node node)
String	getBaseName() Retrieves the name without suffix like this: myimage.jpg = myimage mybundle.app = mybundle testfile.dit.dat = testfile.dit testdir = testdir
FileSystem	getFileSystem() Retrieves the filesystem which this node belongs to.
Date	getLastModified() Retrieves the date for last modification.
String	getName() Retrieves the name of the node.
Directory	getParent() Retrieves the parent directory of this node.
Path	getPath()
String	getSuffix() Retrieves the suffix of the node or null if no suffix, like this:.
boolean	isDirectory() Checks wether this node is a directory.
boolean	isFile() Checks wether this node is a file.
boolean	isHidden() Checks wether this node is hidden.
void	moveTo(Directory newParent) Moves this node to a new directory.
void	moveTo(Directory newParent, String newName) Moves this node to a new directory and renames it.
void	setLastModified(Date date) Sets the date for last modification.
void	setName(String name) Renames the node.
URI	toUri()

Methods inherited from class java.lang.Object

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

Field Detail

parent

protected RamDirectory parent

Constructor Detail

RamNode

public RamNode(RamDirectory parent,
               String name)

Method Detail

moveTo

public void moveTo(Directory newParent)
            throws IOException

Description copied from interface: Node

Moves this node to a new directory.

Specified by:

moveTo in interface Node

Parameters:

newParent - The directory the node should be moved to.

Throws:

IOException - Thrown if an error occurs while the node is being moved.

moveTo

public void moveTo(Directory newParent,
                   String newName)
            throws IOException

Description copied from interface: Node

Moves this node to a new directory and renames it.

Specified by:

moveTo in interface Node

Parameters:

newParent - The directory the node should be moved to.

newName - The new name of the node.

Throws:

IOException - Thrown if an error occurs while the node is being moved or renamed.

setName

public void setName(String name)
             throws IOException

Description copied from interface: Node

Renames the node.

Specified by:

setName in interface Node

Parameters:

name - The new name of the node.

Throws:

IOException - Thrown if an error occurs while renaming the node.

getName

public String getName()

Description copied from interface: Node

Retrieves the name of the node.

Specified by:

getName in interface Node

Returns:

getBaseName

public String getBaseName()

Description copied from interface: Node

Retrieves the name without suffix like this: myimage.jpg = myimage mybundle.app = mybundle testfile.dit.dat = testfile.dit testdir = testdir

Specified by:

getBaseName in interface Node

Returns:

The nodes basename.

getSuffix

public String getSuffix()

Description copied from interface: Node

Retrieves the suffix of the node or null if no suffix, like this:. myimage.jpg = jpg mybundle.app = app testfile.dit.dat = dat testdir =

Specified by:

getSuffix in interface Node

Returns:

The suffix or null.

getParent

public Directory getParent()
                    throws FileNotFoundException

Description copied from interface: Node

Retrieves the parent directory of this node.

Specified by:

getParent in interface Node

Returns:

The parent directory.

Throws:

FileNotFoundException - Thrown if parent directory could not be found - would normally only occur if called on the root directory.

getFileSystem

public FileSystem getFileSystem()

Description copied from interface: Node

Retrieves the filesystem which this node belongs to.

Specified by:

getFileSystem in interface Node

Returns:

The filesystem.

isDirectory

public boolean isDirectory()

Description copied from interface: Node

Checks wether this node is a directory.

Specified by:

isDirectory in interface Node

Returns:

True/False wether this node is a directory.

isFile

public boolean isFile()

Description copied from interface: Node

Checks wether this node is a file.

Specified by:

isFile in interface Node

Returns:

True/False wether this node is a file.

isHidden

public boolean isHidden()

Description copied from interface: Node

Checks wether this node is hidden.

Specified by:

isHidden in interface Node

Returns:

True/False if this node is hidden.

getLastModified

public Date getLastModified()

Description copied from interface: Node

Retrieves the date for last modification.

Specified by:

getLastModified in interface Node

Returns:

The date for alst modification.

setLastModified

public void setLastModified(Date date)

Description copied from interface: Node

Sets the date for last modification.

Specified by:

setLastModified in interface Node

Parameters:

date - The date.

compareTo

public int compareTo(Node node)

Description copied from interface: Node

Compare this node to another node by comparing their names.

Specified by:

compareTo in interface Node

Parameters:

node - The node to compare with.

Returns:

The returnvalue of the comparison of the to nodes names.

delete

public void delete()
            throws IOException

Description copied from interface: Node

Deletes the node.

Specified by:

delete in interface Node

Throws:

IOException - Thrown if an error occurs during deletion.

toUri

public URI toUri()

Specified by:

toUri in interface Node

equals

public boolean equals(Node node)

Specified by:

equals in interface Node

getPath

public Path getPath()

Specified by:

getPath in interface Node

canRead

public boolean canRead()

Description copied from interface: Node

Retrieves information about wether access to read is allowed. It should also check via the native filesystem if possible.

Specified by:

canRead in interface Node

Returns:

True/False

canWrite

public boolean canWrite()

Description copied from interface: Node

Retrieves information about wether access to read is allowed. It should also check via the native filesystem if possible.

Specified by:

canWrite in interface Node

Returns:

True/False

compareTo

public int compareTo(Object o)

Specified by:

compareTo in interface Comparable