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java.lang.Objectorg.apache.commons.vfs.provider.AbstractFileObject
org.apache.commons.vfs.provider.sftp.SftpFileObject
public class SftpFileObject
An SFTP file.
Nested Class Summary | |
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private class |
SftpFileObject.SftpOutputStream
An OutputStream that wraps an sftp OutputStream, and closes the channel when the stream is closed. |
Field Summary | |
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private com.jcraft.jsch.SftpATTRS |
attrs
|
private SftpFileSystem |
fileSystem
|
private java.lang.String |
relPath
|
Constructor Summary | |
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protected |
SftpFileObject(FileName name,
SftpFileSystem fileSystem)
|
Method Summary | |
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protected void |
doCreateFolder()
Creates this file as a folder. |
protected void |
doDelete()
Deletes the file. |
protected long |
doGetContentSize()
Returns the size of the file content (in bytes). |
protected java.io.InputStream |
doGetInputStream()
Creates an input stream to read the file content from. |
protected long |
doGetLastModifiedTime()
Returns the last modified time of this file. |
protected java.io.OutputStream |
doGetOutputStream(boolean bAppend)
Creates an output stream to write the file content to. |
protected RandomAccessContent |
doGetRandomAccessContent(RandomAccessMode mode)
Creates access to the file for random i/o. |
protected FileType |
doGetType()
Determines the type of this file, returns null if the file does not exist. |
protected java.lang.String[] |
doListChildren()
Lists the children of this file. |
protected FileObject[] |
doListChildrenResolved()
Lists the children of this file. |
protected void |
doRename(FileObject newfile)
Rename the file. |
protected void |
doSetLastModifiedTime(long modtime)
Sets the last modified time of this file. |
(package private) java.io.InputStream |
getInputStream(long filePointer)
Creates an input stream to read the file content from. |
protected void |
onChange()
Called when the type or content of this file changes. |
private void |
setStat(com.jcraft.jsch.SftpATTRS attrs)
Set attrs from listChildrenResolved |
private void |
statSelf()
Fetches file attrs from server. |
Methods inherited from class org.apache.commons.vfs.provider.AbstractFileObject |
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canRenameTo, childrenChanged, childrenChanged, close, copyFrom, createFile, createFolder, delete, delete, doAttach, doDetach, doGetAttributes, doGetCertificates, doIsHidden, doIsReadable, doIsSameFile, doIsWriteable, doSetAttribute, endOutput, exists, finalize, findFiles, findFiles, getChild, getChildren, getContent, getFileContentInfoFactory, getFileOperations, getFileSystem, getInputStream, getName, getOutputStream, getOutputStream, getParent, getRandomAccessContent, getType, getURL, handleChanged, handleCreate, handleDelete, holdObject, injectType, isAttached, isContentOpen, isHidden, isReadable, isSameFile, isWriteable, moveTo, notifyAllStreamsClosed, onChildrenChanged, refresh, resolveFile, resolveFile, toString |
Methods inherited from class java.lang.Object |
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clone, equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface org.apache.commons.vfs.FileObject |
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canRenameTo, close, copyFrom, createFile, createFolder, delete, delete, exists, findFiles, findFiles, getChild, getChildren, getContent, getFileOperations, getFileSystem, getName, getParent, getType, getURL, isAttached, isContentOpen, isHidden, isReadable, isWriteable, moveTo, refresh, resolveFile, resolveFile |
Field Detail |
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private final SftpFileSystem fileSystem
private com.jcraft.jsch.SftpATTRS attrs
private final java.lang.String relPath
Constructor Detail |
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protected SftpFileObject(FileName name, SftpFileSystem fileSystem) throws FileSystemException
FileSystemException
Method Detail |
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protected FileType doGetType() throws java.lang.Exception
doGetType
in class AbstractFileObject
java.lang.Exception
protected void onChange() throws java.lang.Exception
onChange
in class AbstractFileObject
java.lang.Exception
private void statSelf() throws java.lang.Exception
java.lang.Exception
private void setStat(com.jcraft.jsch.SftpATTRS attrs)
protected void doCreateFolder() throws java.lang.Exception
doCreateFolder
in class AbstractFileObject
java.lang.Exception
protected long doGetLastModifiedTime() throws java.lang.Exception
AbstractFileObject
AbstractFileObject.doGetType()
does not return FileType.IMAGINARY
.
This implementation throws an exception.
doGetLastModifiedTime
in class AbstractFileObject
java.lang.Exception
protected void doSetLastModifiedTime(long modtime) throws java.lang.Exception
doGetType()
does not return FileType.IMAGINARY
.
doSetLastModifiedTime
in class AbstractFileObject
modtime
- is modification time in milliseconds. SFTP protocol can send
times with nanosecond precision but at the moment jsch send
them with second precision.
java.lang.Exception
protected void doDelete() throws java.lang.Exception
doDelete
in class AbstractFileObject
java.lang.Exception
protected void doRename(FileObject newfile) throws java.lang.Exception
doRename
in class AbstractFileObject
java.lang.Exception
protected FileObject[] doListChildrenResolved() throws java.lang.Exception
doListChildrenResolved
in class AbstractFileObject
java.lang.Exception
protected java.lang.String[] doListChildren() throws java.lang.Exception
doListChildren
in class AbstractFileObject
java.lang.Exception
protected long doGetContentSize() throws java.lang.Exception
doGetContentSize
in class AbstractFileObject
java.lang.Exception
protected RandomAccessContent doGetRandomAccessContent(RandomAccessMode mode) throws java.lang.Exception
AbstractFileObject
AbstractFileObject.doGetType()
returns FileType.FILE
.
It is guaranteed that there are no open output streams for this file when this method is called.
doGetRandomAccessContent
in class AbstractFileObject
java.lang.Exception
java.io.InputStream getInputStream(long filePointer) throws java.io.IOException
java.io.IOException
protected java.io.InputStream doGetInputStream() throws java.lang.Exception
doGetInputStream
in class AbstractFileObject
java.lang.Exception
protected java.io.OutputStream doGetOutputStream(boolean bAppend) throws java.lang.Exception
doGetOutputStream
in class AbstractFileObject
java.lang.Exception
|
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