public class RamFileSystem extends AbstractFileSystem implements java.io.Serializable
Modifier and Type | Field and Description |
---|---|
private static int |
BUFFER_SIZE |
private java.util.Map<FileName,RamFileData> |
cache
Cache of RAM File Data
|
private static long |
serialVersionUID
serialVersionUID format is YYYYMMDD for the date of the last binary change.
|
Modifier | Constructor and Description |
---|---|
protected |
RamFileSystem(FileName rootName,
FileSystemOptions fileSystemOptions) |
Modifier and Type | Method and Description |
---|---|
protected void |
addCapabilities(java.util.Collection<Capability> caps)
Adds the capabilities of this file system.
|
void |
attach(RamFileObject fo) |
void |
close()
Close the RAMFileSystem.
|
protected FileObject |
createFile(AbstractFileName name)
Creates a file object.
|
(package private) void |
delete(RamFileObject file)
Delete a file
|
void |
importTree(java.io.File file)
Import a Tree.
|
(package private) java.lang.String[] |
listChildren(FileName name) |
(package private) void |
rename(RamFileObject from,
RamFileObject to) |
(package private) void |
save(RamFileObject file)
Saves a file
|
(package private) long |
size() |
(package private) void |
toRamFileObject(FileObject fo,
FileObject root)
Import the given file with the name relative to the given root
|
addJunction, addListener, closeCommunicationLink, decorateFileObject, doCloseCommunicationLink, doReplicateFile, fireFileChanged, fireFileCreated, fireFileDeleted, getAttribute, getFileFromCache, getFileSystemManager, getFileSystemOptions, getLastModTimeAccuracy, getParentLayer, getRoot, getRootName, getRootURI, hasCapability, init, isOpen, isReleaseable, notifyAllStreamsClosed, putFileToCache, removeFileFromCache, removeJunction, removeListener, replicateFile, resolveFile, resolveFile, setAttribute
getContext, getLogger, setContext, setLogger
private static final int BUFFER_SIZE
private static final long serialVersionUID
private final java.util.Map<FileName,RamFileData> cache
protected RamFileSystem(FileName rootName, FileSystemOptions fileSystemOptions)
rootName
- The root file name.fileSystemOptions
- The FileSystem options.protected FileObject createFile(AbstractFileName name) throws java.lang.Exception
AbstractFileSystem
This method is called only if the requested file is not cached.
createFile
in class AbstractFileSystem
name
- name referencing the new file.java.lang.Exception
- might throw an Exception, which is then wrapped in FileSystemException.protected void addCapabilities(java.util.Collection<Capability> caps)
AbstractFileSystem
addCapabilities
in class AbstractFileSystem
caps
- collections of Capabilities, can be immutable.java.lang.String[] listChildren(FileName name)
name
- The name of the file.void delete(RamFileObject file) throws FileSystemException
file
- FileSystemException
void save(RamFileObject file) throws FileSystemException
file
- FileSystemException
void rename(RamFileObject from, RamFileObject to) throws FileSystemException
from
- The original file.to
- The new file.FileSystemException
- if an error occurs.public void attach(RamFileObject fo)
public void importTree(java.io.File file) throws FileSystemException
file
- The FileFileSystemException
- if an error occurs.void toRamFileObject(FileObject fo, FileObject root) throws FileSystemException
fo
- root
- FileSystemException
long size()
public void close()
close
in interface VfsComponent
close
in class AbstractFileSystem