Class SftpFileSystem
- java.lang.Object
-
- org.apache.commons.vfs2.provider.AbstractVfsComponent
-
- org.apache.commons.vfs2.provider.AbstractFileSystem
-
- org.apache.commons.vfs2.provider.sftp.SftpFileSystem
-
- All Implemented Interfaces:
FileSystem
,VfsComponent
public class SftpFileSystem extends AbstractFileSystem
Represents the files on an SFTP server.
-
-
Constructor Summary
Constructors Modifier Constructor Description protected
SftpFileSystem(GenericFileName rootName, com.jcraft.jsch.Session session, FileSystemOptions fileSystemOptions)
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected void
addCapabilities(java.util.Collection<Capability> caps)
Adds the capabilities of this file system.protected FileObject
createFile(AbstractFileName name)
Creates a file object.protected void
doCloseCommunicationLink()
Close the underlying link used to access the filesprotected com.jcraft.jsch.ChannelSftp
getChannel()
Returns an SFTP channel to the server.int[]
getGroupsIds()
Gets the (numeric) group IDs.double
getLastModTimeAccuracy()
Last modification time is only an int and in seconds, thus can be off by 999.int
getUId()
Get the (numeric) group IDs.protected void
putChannel(com.jcraft.jsch.ChannelSftp channel)
Returns a channel to the pool.-
Methods inherited from class org.apache.commons.vfs2.provider.AbstractFileSystem
addJunction, addListener, close, closeCommunicationLink, decorateFileObject, doReplicateFile, fireFileChanged, fireFileCreated, fireFileDeleted, getAttribute, getFileFromCache, getFileSystemManager, getFileSystemOptions, getParentLayer, getRoot, getRootName, getRootURI, hasCapability, init, isOpen, isReleaseable, notifyAllStreamsClosed, putFileToCache, removeFileFromCache, removeJunction, removeListener, replicateFile, resolveFile, resolveFile, setAttribute
-
Methods inherited from class org.apache.commons.vfs2.provider.AbstractVfsComponent
getContext, getLogger, setContext, setLogger
-
-
-
-
Constructor Detail
-
SftpFileSystem
protected SftpFileSystem(GenericFileName rootName, com.jcraft.jsch.Session session, FileSystemOptions fileSystemOptions)
-
-
Method Detail
-
doCloseCommunicationLink
protected void doCloseCommunicationLink()
Description copied from class:AbstractFileSystem
Close the underlying link used to access the files- Overrides:
doCloseCommunicationLink
in classAbstractFileSystem
-
getChannel
protected com.jcraft.jsch.ChannelSftp getChannel() throws java.io.IOException
Returns an SFTP channel to the server.- Returns:
- new or reused channel, never null.
- Throws:
FileSystemException
- if a session cannot be created.java.io.IOException
- if an I/O error is detected.
-
putChannel
protected void putChannel(com.jcraft.jsch.ChannelSftp channel)
Returns a channel to the pool.- Parameters:
channel
- the used channel.
-
addCapabilities
protected void addCapabilities(java.util.Collection<Capability> caps)
Adds the capabilities of this file system.- Specified by:
addCapabilities
in classAbstractFileSystem
- Parameters:
caps
- collections of Capabilities, can be immutable.
-
createFile
protected FileObject createFile(AbstractFileName name) throws FileSystemException
Creates a file object. This method is called only if the requested file is not cached.- Specified by:
createFile
in classAbstractFileSystem
- Parameters:
name
- name referencing the new file.- Returns:
- new created FileObject.
- Throws:
FileSystemException
-
getLastModTimeAccuracy
public double getLastModTimeAccuracy()
Last modification time is only an int and in seconds, thus can be off by 999.- Specified by:
getLastModTimeAccuracy
in interfaceFileSystem
- Overrides:
getLastModTimeAccuracy
in classAbstractFileSystem
- Returns:
- 1000
-
getGroupsIds
public int[] getGroupsIds() throws com.jcraft.jsch.JSchException, java.io.IOException
Gets the (numeric) group IDs.- Returns:
- the (numeric) group IDs.
- Throws:
com.jcraft.jsch.JSchException
- If a problem occurs while retrieving the group IDs.java.io.IOException
- if an I/O error is detected.- Since:
- 2.1
-
getUId
public int getUId() throws com.jcraft.jsch.JSchException, java.io.IOException
Get the (numeric) group IDs.- Returns:
- The numeric user ID
- Throws:
com.jcraft.jsch.JSchException
- If a problem occurs while retrieving the group ID.java.io.IOException
- if an I/O error is detected.- Since:
- 2.1
-
-