public class FtpFileObject extends AbstractFileObject
Modifier | Constructor and Description |
---|---|
protected |
FtpFileObject(AbstractFileName name,
FtpFileSystem fileSystem,
FileName rootName) |
Modifier and Type | Method and Description |
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protected void |
doAttach()
Attaches this file object to its file resource.
|
protected void |
doCreateFolder()
Creates this file as a folder.
|
protected void |
doDelete()
Deletes the file.
|
protected void |
doDetach()
Detaches this file object from its file resource.
|
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()
get the last modified time on an ftp 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 the file, returns null if the file does not
exist.
|
protected java.lang.String[] |
doListChildren()
Lists the children of the file.
|
protected FileObject[] |
doListChildrenResolved()
Lists the children of this file.
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protected void |
doRename(FileObject newfile)
Renames the file
|
FileObject[] |
getChildren()
Returns the file's list of children.
|
protected void |
onChange()
Called when the type or content of this file changes.
|
protected void |
onChildrenChanged(FileName child,
FileType newType)
Called when the children of this file change.
|
void |
refresh()
This will prepare the fileObject to get resynchronized with the underlaying filesystem if required.
|
canRenameTo, childrenChanged, close, copyFrom, createFile, createFolder, delete, delete, doCreateFileContent, doGetAttributes, doGetCertificates, doIsHidden, doIsReadable, doIsSameFile, doIsWriteable, doRemoveAttribute, doSetAttribute, doSetLastModifiedTime, endOutput, exists, finalize, findFiles, findFiles, getChild, 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, resolveFile, resolveFile, toString
protected FtpFileObject(AbstractFileName name, FtpFileSystem fileSystem, FileName rootName) throws FileSystemException
FileSystemException
protected void doAttach() throws java.io.IOException
doAttach
in class AbstractFileObject
java.io.IOException
public void refresh() throws FileSystemException
AbstractFileObject
refresh
in interface FileObject
refresh
in class AbstractFileObject
FileSystemException
- if an error occurs.protected void doDetach()
doDetach
in class AbstractFileObject
protected void onChildrenChanged(FileName child, FileType newType)
onChildrenChanged
in class AbstractFileObject
child
- The name of the child that changed.newType
- The type of the file.protected void onChange() throws java.io.IOException
onChange
in class AbstractFileObject
java.io.IOException
protected FileType doGetType() throws java.lang.Exception
doGetType
in class AbstractFileObject
java.lang.Exception
- if an error occurs.protected FileObject[] doListChildrenResolved() throws java.lang.Exception
AbstractFileObject
AbstractFileObject.doGetType()
returns FileType.FOLDER
. The return value of this method
is cached, so the implementation can be expensive.doListChildren
you could return FileObject's to e.g. reinitialize the
type of the file.doListChildrenResolved
in class AbstractFileObject
java.lang.Exception
- if an error occurs.public FileObject[] getChildren() throws FileSystemException
getChildren
in interface FileObject
getChildren
in class AbstractFileObject
FileSystemException
- If there was a problem listing childrenAbstractFileObject.getChildren()
protected java.lang.String[] doListChildren() throws java.lang.Exception
doListChildren
in class AbstractFileObject
java.lang.Exception
- if an error occurs.protected void doDelete() throws java.lang.Exception
doDelete
in class AbstractFileObject
java.lang.Exception
- if an error occurs.protected void doRename(FileObject newfile) throws java.lang.Exception
doRename
in class AbstractFileObject
newfile
- A FileObject with the new file name.java.lang.Exception
- if an error occurs.protected void doCreateFolder() throws java.lang.Exception
doCreateFolder
in class AbstractFileObject
java.lang.Exception
- if an error occurs.protected long doGetContentSize() throws java.lang.Exception
doGetContentSize
in class AbstractFileObject
java.lang.Exception
- if an error occurs.protected long doGetLastModifiedTime() throws java.lang.Exception
doGetLastModifiedTime
in class AbstractFileObject
java.lang.Exception
- if an error occurs.AbstractFileObject.doGetLastModifiedTime()
protected java.io.InputStream doGetInputStream() throws java.lang.Exception
doGetInputStream
in class AbstractFileObject
java.lang.Exception
- if an error occurs.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
mode
- The mode to access the file.java.lang.Exception
- if an error occurs.protected java.io.OutputStream doGetOutputStream(boolean bAppend) throws java.lang.Exception
doGetOutputStream
in class AbstractFileObject
bAppend
- true if the file should be appended to, false if it should be overwritten.java.lang.Exception
- if an error occurs.