org.neo4j.io.fs

Interface FileSystemAbstraction

All Known Implementing Classes:

DefaultFileSystemAbstraction

public interface FileSystemAbstraction

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	FileSystemAbstraction.ThirdPartyFileSystem

Method Summary

Methods

Modifier and Type	Method and Description
void	copyFile(File from, File to)
void	copyRecursively(File fromDirectory, File toDirectory)
StoreChannel	create(File fileName)
boolean	deleteFile(File fileName)
void	deleteRecursively(File directory)
boolean	fileExists(File fileName)
long	getFileSize(File fileName)
<K extends FileSystemAbstraction.ThirdPartyFileSystem> K	getOrCreateThirdPartyFileSystem(Class<K> clazz, org.neo4j.function.Function<Class<K>,K> creator)
boolean	isDirectory(File file)
File[]	listFiles(File directory)
File[]	listFiles(File directory, FilenameFilter filter)
boolean	mkdir(File fileName)
void	mkdirs(File fileName)
void	moveToDirectory(File file, File toDirectory)
StoreChannel	open(File fileName, String mode)
InputStream	openAsInputStream(File fileName)
OutputStream	openAsOutputStream(File fileName, boolean append)
Reader	openAsReader(File fileName, String encoding)
Writer	openAsWriter(File fileName, String encoding, boolean append)
boolean	renameFile(File from, File to)
void	truncate(File path, long size)
FileLock	tryLock(File fileName, StoreChannel channel)

Method Detail

open

StoreChannel open(File fileName,
                String mode)
                  throws IOException

Throws:

IOException

openAsOutputStream

OutputStream openAsOutputStream(File fileName,
                              boolean append)
                                throws IOException

Throws:

IOException

openAsInputStream

InputStream openAsInputStream(File fileName)
                              throws IOException

Throws:

IOException

openAsReader

Reader openAsReader(File fileName,
                  String encoding)
                    throws IOException

Throws:

IOException

openAsWriter

Writer openAsWriter(File fileName,
                  String encoding,
                  boolean append)
                    throws IOException

Throws:

IOException

tryLock

FileLock tryLock(File fileName,
               StoreChannel channel)
                 throws IOException

Throws:

IOException

create

StoreChannel create(File fileName)
                    throws IOException

Throws:

IOException

fileExists

boolean fileExists(File fileName)

mkdir

boolean mkdir(File fileName)

mkdirs

void mkdirs(File fileName)
            throws IOException

Throws:

IOException

getFileSize

long getFileSize(File fileName)

deleteFile

boolean deleteFile(File fileName)

deleteRecursively

void deleteRecursively(File directory)
                       throws IOException

Throws:

IOException

renameFile

boolean renameFile(File from,
                 File to)
                   throws IOException

Throws:

IOException

listFiles

File[] listFiles(File directory)

listFiles

File[] listFiles(File directory,
               FilenameFilter filter)

isDirectory

boolean isDirectory(File file)

moveToDirectory

void moveToDirectory(File file,
                   File toDirectory)
                     throws IOException

Throws:

IOException

copyFile

void copyFile(File from,
            File to)
              throws IOException

Throws:

IOException

copyRecursively

void copyRecursively(File fromDirectory,
                   File toDirectory)
                     throws IOException

Throws:

IOException

getOrCreateThirdPartyFileSystem

<K extends FileSystemAbstraction.ThirdPartyFileSystem> K getOrCreateThirdPartyFileSystem(Class<K> clazz,
                                                                                       org.neo4j.function.Function<Class<K>,K> creator)

truncate

void truncate(File path,
            long size)
              throws IOException

Throws:

IOException