FilesCache
, VfsComponent
WeakRefFilesCache
public class SoftRefFilesCache extends AbstractFilesCache
SoftReference
Constructor | Description |
---|---|
SoftRefFilesCache() |
Modifier and Type | Method | Description |
---|---|---|
void |
clear(FileSystem fileSystem) |
Purges the entries corresponding to the FileSystem.
|
void |
close() |
Closes the provider.
|
protected java.lang.ref.Reference<FileObject> |
createReference(FileObject file,
java.lang.ref.ReferenceQueue<FileObject> refqueue) |
|
FileObject |
getFile(FileSystem fileSystem,
FileName fileName) |
Retrieves a FileObject from the cache by name.
|
protected java.util.Map<FileName,java.lang.ref.Reference<FileObject>> |
getOrCreateFilesystemCache(FileSystem fileSystem) |
|
void |
putFile(FileObject fileObject) |
Adds a FileObject to the cache.
|
boolean |
putFileIfAbsent(FileObject fileObject) |
Adds a FileObject to the cache if it isn't already present.
|
void |
removeFile(FileSystem fileSystem,
FileName fileName) |
Removes a file from cache.
|
touchFile
getContext, getLogger, init, setContext, setLogger
public SoftRefFilesCache()
public void putFile(FileObject fileObject)
FilesCache
fileObject
- the filepublic boolean putFileIfAbsent(FileObject fileObject)
FilesCache
fileObject
- the fileprotected java.lang.ref.Reference<FileObject> createReference(FileObject file, java.lang.ref.ReferenceQueue<FileObject> refqueue)
public FileObject getFile(FileSystem fileSystem, FileName fileName)
FilesCache
fileSystem
- The FileSystem.fileName
- the namepublic void clear(FileSystem fileSystem)
FilesCache
fileSystem
- The FileSystem.public void close()
AbstractVfsComponent
close
in interface FilesCache
close
in interface VfsComponent
close
in class AbstractVfsComponent
public void removeFile(FileSystem fileSystem, FileName fileName)
FilesCache
fileSystem
- filesystemfileName
- filenameprotected java.util.Map<FileName,java.lang.ref.Reference<FileObject>> getOrCreateFilesystemCache(FileSystem fileSystem)