org.apache.sshd.common.file.nativefs

Class NativeSshFile

java.lang.Object

org.apache.sshd.common.file.nativefs.NativeSshFile

All Implemented Interfaces:

SshFile

Direct Known Subclasses:

NativeSshFileNio

public class NativeSshFile
extends Object
implements SshFile

Internal class, do not use directly. This class wraps native file object.

Author:

Apache MINA Project

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.sshd.common.file.SshFile

SshFile.Attribute, SshFile.Permission

Field Summary

Fields

Modifier and Type	Field and Description
protected File	file
protected String	fileName
protected static org.slf4j.Logger	LOG
protected NativeFileSystemView	nativeFileSystemView
protected String	userName

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	NativeSshFile(NativeFileSystemView nativeFileSystemView, String fileName, File file, String userName) Constructor, internal do not use directly.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	create() Create a new file
InputStream	createInputStream(long offset) Create input stream for reading.
OutputStream	createOutputStream(long offset) Create output stream for writing.
void	createSymbolicLink(SshFile destination)
boolean	delete() Delete file.
boolean	doesExist() Does this file exists?
boolean	equals(Object obj)
String	getAbsolutePath() Get full name.
Object	getAttribute(SshFile.Attribute attribute, boolean followLinks)
Map<SshFile.Attribute,Object>	getAttributes(boolean followLinks)
long	getLastModified() Get last modified time.
String	getName() Get short name.
File	getNativeFile()
String	getOwner() Get owner name
SshFile	getParentFile() Get the immediate parent.
File	getPhysicalFile() Returns the according physical file.
static String	getPhysicalName(String rootDir, String currDir, String fileName, boolean caseInsensitive) Get the physical canonical file name.
long	getSize() Get file size.
void	handleClose() Handle post-handle-close functionality.
protected void	handleUnsupportedAttributes(Collection<SshFile.Attribute> attributes)
boolean	isDirectory() Is it a directory?
boolean	isExecutable() Check file exec permission.
boolean	isFile() Is it a file?
boolean	isReadable() Check read permission.
boolean	isRemovable() Has delete permission.
boolean	isWritable() Check file write permission.
List<SshFile>	listSshFiles() List files.
boolean	mkdir() Create directory.
boolean	move(SshFile dest) Move file object.
static String	normalizeSeparateChar(String pathName) Normalize separate character.
String	readSymbolicLink()
void	setAttribute(SshFile.Attribute attribute, Object value)
void	setAttributes(Map<SshFile.Attribute,Object> attributes)
boolean	setLastModified(long time) Set the last modified time stamp of a file
String	toString()
void	truncate() Truncate file to length 0.

Methods inherited from class java.lang.Object

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

Field Detail

LOG

protected static final org.slf4j.Logger LOG

fileName

protected String fileName

file

protected File file

userName

protected String userName

nativeFileSystemView

protected final NativeFileSystemView nativeFileSystemView

Constructor Detail

NativeSshFile

protected NativeSshFile(NativeFileSystemView nativeFileSystemView,
             String fileName,
             File file,
             String userName)

Constructor, internal do not use directly.

Parameters:

nativeFileSystemView -

Method Detail

getNativeFile

public File getNativeFile()

getAbsolutePath

public String getAbsolutePath()

Get full name.

Specified by:

getAbsolutePath in interface SshFile

Returns:

a path where the path separator is '/' (even if the operating system uses another character as path separator).

getName

public String getName()

Get short name.

Specified by:

getName in interface SshFile

Returns:

the last part of the file path (the part after the last '/').

getOwner

public String getOwner()

Get owner name

Specified by:

getOwner in interface SshFile

Returns:

the name of the owner.

isDirectory

public boolean isDirectory()

Is it a directory?

Specified by:

isDirectory in interface SshFile

Returns:

true if the SshFile is a directory

isFile

public boolean isFile()

Is it a file?

Specified by:

isFile in interface SshFile

Returns:

true if the SshFile is a file, false if it is a directory

doesExist

public boolean doesExist()

Does this file exists?

Specified by:

doesExist in interface SshFile

Returns:

true if the SshFile exists

getSize

public long getSize()

Get file size.

Specified by:

getSize in interface SshFile

Returns:

The size of the SshFile in bytes

getLastModified

public long getLastModified()

Get last modified time.

Specified by:

getLastModified in interface SshFile

Returns:

The timestamp of the last modified time for the SshFile

setLastModified

public boolean setLastModified(long time)

Set the last modified time stamp of a file

Specified by:

setLastModified in interface SshFile

Parameters:

time - The last modified time, in milliseconds since the epoch. See File.setLastModified(long).

isReadable

public boolean isReadable()

Check read permission.

Specified by:

isReadable in interface SshFile

Returns:

true if the SshFile is readable by the user

isWritable

public boolean isWritable()

Check file write permission.

Specified by:

isWritable in interface SshFile

Returns:

true if the SshFile is writable by the user

isExecutable

public boolean isExecutable()

Check file exec permission.

Specified by:

isExecutable in interface SshFile

Returns:

true if the SshFile is executable by the user

isRemovable

public boolean isRemovable()

Has delete permission.

Specified by:

isRemovable in interface SshFile

Returns:

true if the SshFile is removable by the user

getParentFile

public SshFile getParentFile()

Description copied from interface: SshFile

Get the immediate parent. Returns the root directory if the current file is the root.

Specified by:

getParentFile in interface SshFile

Returns:

delete

public boolean delete()

Delete file.

Specified by:

delete in interface SshFile

Returns:

true if the operation was successful

create

public boolean create()
               throws IOException

Create a new file

Specified by:

create in interface SshFile

Returns:

true if the file has been created and false if it already exist

Throws:

IOException - if something wrong happen

truncate

public void truncate()
              throws IOException

Truncate file to length 0.

Specified by:

truncate in interface SshFile

Throws:

IOException - if something wrong happen

move

public boolean move(SshFile dest)

Move file object.

Specified by:

move in interface SshFile

Parameters:

dest - The target SshFile to move the current SshFile to

Returns:

true if the operation was successful

mkdir

public boolean mkdir()

Create directory.

Specified by:

mkdir in interface SshFile

Returns:

true if the operation was successful

listSshFiles

public List<SshFile> listSshFiles()

List files. If not a directory or does not exist, null will be returned.

Specified by:

listSshFiles in interface SshFile

Returns:

The List of SshFiles

createOutputStream

public OutputStream createOutputStream(long offset)
                                throws IOException

Create output stream for writing.

Specified by:

createOutputStream in interface SshFile

Parameters:

offset - The number of bytes at where to start writing. If the file is not random accessible, any offset other than zero will throw an exception.

Returns:

An OutputStream used to write to the SshFile

Throws:

IOException

createInputStream

public InputStream createInputStream(long offset)
                              throws IOException

Create input stream for reading.

Specified by:

createInputStream in interface SshFile

Parameters:

offset - The number of bytes of where to start reading. If the file is not random accessible, any offset other than zero will throw an exception.

Returns:

An InputStream used to read the SshFile

Throws:

IOException

handleClose

public void handleClose()

Description copied from interface: SshFile

Handle post-handle-close functionality.

Specified by:

handleClose in interface SshFile

normalizeSeparateChar

public static final String normalizeSeparateChar(String pathName)

Normalize separate character. Separate character should be '/' always.

getPhysicalName

public static final String getPhysicalName(String rootDir,
                     String currDir,
                     String fileName,
                     boolean caseInsensitive)

Get the physical canonical file name. It works like File.getCanonicalPath().

Parameters:

rootDir - The root directory.

currDir - The current directory. It will always be with respect to the root directory.

fileName - The input file name.

Returns:

The return string will always begin with the root directory. It will never be null.

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

getPhysicalFile

public File getPhysicalFile()

Returns the according physical file. Needed for logging, monitoring, event handling, etc.

Returns:

The according physical file.

toString

public String toString()

Overrides:

toString in class Object

getAttributes

public Map<SshFile.Attribute,Object> getAttributes(boolean followLinks)
                                            throws IOException

Specified by:

getAttributes in interface SshFile

Throws:

IOException

setAttributes

public void setAttributes(Map<SshFile.Attribute,Object> attributes)
                   throws IOException

Specified by:

setAttributes in interface SshFile

Throws:

IOException

handleUnsupportedAttributes

protected void handleUnsupportedAttributes(Collection<SshFile.Attribute> attributes)

getAttribute

public Object getAttribute(SshFile.Attribute attribute,
                  boolean followLinks)
                    throws IOException

Specified by:

getAttribute in interface SshFile

Throws:

IOException

setAttribute

public void setAttribute(SshFile.Attribute attribute,
                Object value)
                  throws IOException

Specified by:

setAttribute in interface SshFile

Throws:

IOException

readSymbolicLink

public String readSymbolicLink()
                        throws IOException

Specified by:

readSymbolicLink in interface SshFile

Throws:

IOException

createSymbolicLink

public void createSymbolicLink(SshFile destination)
                        throws IOException

Specified by:

createSymbolicLink in interface SshFile

Throws:

IOException