Class ShrinkWrapFileSystemProvider

java.lang.Object

java.nio.file.spi.FileSystemProvider

org.jboss.shrinkwrap.impl.nio.file.ShrinkWrapFileSystemProvider

public class ShrinkWrapFileSystemProvider
extends FileSystemProvider

FileSystemProvider implementation for ShrinkWrap Archives.

Field Summary

Fields

Modifier and Type	Field	Description
private final ConcurrentMap<String, ShrinkWrapFileSystem>	createdFileSystems	Open file systems, keyed by the Archive.getId()
private final ReentrantLock	createNewFsLock	Lock for creation of a new filesystem and other tasks which should block until this op has completed
private static final String	ENV_KEY_ARCHIVE	Environment key for creating a new FileSystem denoting the archive
private static final Logger	log	Logger
private static final String	SCHEME	Scheme

Constructor Summary

Constructors

Constructor	Description
ShrinkWrapFileSystemProvider()

Method Summary

Modifier and Type	Method	Description
void	checkAccess(Path path, AccessMode... modes)
private void	copy(InputStream in, SeekableByteChannel out)	Writes the contents of the InputStream to the SeekableByteChannel
void	copy(Path source, Path target, CopyOption... options)
void	createDirectory(Path dir, FileAttribute<?>... attrs)
void	delete(Path path)
private Archive<?>	getArchive(Path path)	Obtains the underlying archive associated with the specified Path
<V extends FileAttributeView> V	getFileAttributeView(Path path, Class<V> type, LinkOption... options)
FileStore	getFileStore(Path path)
FileSystem	getFileSystem(URI uri)
Path	getPath(URI uri)
String	getScheme()
boolean	isHidden(Path path)
boolean	isSameFile(Path path1, Path path2)
void	move(Path source, Path target, CopyOption... options)
SeekableByteChannel	newByteChannel(Path path, Set<? extends OpenOption> options, FileAttribute<?>... attrs)
DirectoryStream<Path>	newDirectoryStream(Path dir, DirectoryStream.Filter<? super Path> filter)
FileChannel	newFileChannel(Path path, Set<? extends OpenOption> options, FileAttribute<?>... attrs)
FileSystem	newFileSystem(URI uri, Map<String,?> env)
<A extends BasicFileAttributes> A	readAttributes(Path path, Class<A> type, LinkOption... options)
Map<String,Object>	readAttributes(Path path, String attributes, LinkOption... options)
void	setAttribute(Path path, String attribute, Object value, LinkOption... options)

Methods inherited from class FileSystemProvider

createLink, createSymbolicLink, deleteIfExists, installedProviders, newAsynchronousFileChannel, newFileSystem, newInputStream, newOutputStream, readSymbolicLink

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

log

private static final Logger log

Logger

SCHEME

private static final String SCHEME

Scheme

See Also:

• Constant Field Values

ENV_KEY_ARCHIVE

private static final String ENV_KEY_ARCHIVE

Environment key for creating a new FileSystem denoting the archive

See Also:

• Constant Field Values

createdFileSystems

private final ConcurrentMap<String, ShrinkWrapFileSystem> createdFileSystems

Open file systems, keyed by the Archive.getId()

createNewFsLock

private final ReentrantLock createNewFsLock

Lock for creation of a new filesystem and other tasks which should block until this op has completed

Constructor Details

ShrinkWrapFileSystemProvider

public ShrinkWrapFileSystemProvider()

Method Details

getScheme

public String getScheme()

Specified by:

getScheme in class FileSystemProvider

See Also:

• FileSystemProvider.getScheme()

newFileSystem

public FileSystem newFileSystem(URI uri,
 Map<String,?> env)
                         throws IOException

Specified by:

newFileSystem in class FileSystemProvider

Throws:

IOException

See Also:

• FileSystemProvider.newFileSystem(java.net.URI, java.util.Map)

getFileSystem

public FileSystem getFileSystem(URI uri)

Specified by:

getFileSystem in class FileSystemProvider

See Also:

• FileSystemProvider.getFileSystem(java.net.URI)

getPath

public Path getPath(URI uri)

Specified by:

getPath in class FileSystemProvider

See Also:

• FileSystemProvider.getPath(java.net.URI)

newFileChannel

public FileChannel newFileChannel(Path path,
 Set<? extends OpenOption> options,
 FileAttribute<?>... attrs)
                           throws IOException

Overrides:

newFileChannel in class FileSystemProvider

Throws:

IOException

See Also:

• invalid reference

  java.nio.file.spi.FileSystemProvider#newFileChannel(java.nio.file.Path, java.util.Set, java.nio.file.attribute.FileAttribute<?>[])

newByteChannel

public SeekableByteChannel newByteChannel(Path path,
 Set<? extends OpenOption> options,
 FileAttribute<?>... attrs)
                                   throws IOException

Specified by:

newByteChannel in class FileSystemProvider

Throws:

IOException

See Also:

• invalid reference

  java.nio.file.spi.FileSystemProvider#newByteChannel(java.nio.file.Path, java.util.Set, java.nio.file.attribute.FileAttribute<?>[])

newDirectoryStream

public DirectoryStream<Path> newDirectoryStream(Path dir,
 DirectoryStream.Filter<? super Path> filter)
                                         throws IOException

Specified by:

newDirectoryStream in class FileSystemProvider

Throws:

IOException

See Also:

• FileSystemProvider.newDirectoryStream(java.nio.file.Path, java.nio.file.DirectoryStream.Filter)

createDirectory

public void createDirectory(Path dir,
 FileAttribute<?>... attrs)
                     throws IOException

Specified by:

createDirectory in class FileSystemProvider

Throws:

IOException

See Also:

• FileSystemProvider.createDirectory(java.nio.file.Path, java.nio.file.attribute.FileAttribute<?>[])

delete

public void delete(Path path)
            throws IOException

Specified by:

delete in class FileSystemProvider

Throws:

IOException

See Also:

• FileSystemProvider.delete(java.nio.file.Path)

getArchive

private Archive<?> getArchive(Path path)

Obtains the underlying archive associated with the specified Path

Parameters:

path -

Returns:

copy

public void copy(Path source,
 Path target,
 CopyOption... options)
          throws IOException

Specified by:

copy in class FileSystemProvider

Throws:

IOException

move

public void move(Path source,
 Path target,
 CopyOption... options)
          throws IOException

Specified by:

move in class FileSystemProvider

Throws:

IOException

See Also:

• FileSystemProvider.move(java.nio.file.Path, java.nio.file.Path, java.nio.file.CopyOption[])

isSameFile

public boolean isSameFile(Path path1,
 Path path2)
                   throws IOException

Specified by:

isSameFile in class FileSystemProvider

Throws:

IOException

See Also:

• FileSystemProvider.isSameFile(java.nio.file.Path, java.nio.file.Path)

isHidden

public boolean isHidden(Path path)
                 throws IOException

Specified by:

isHidden in class FileSystemProvider

Throws:

IOException

See Also:

• FileSystemProvider.isHidden(java.nio.file.Path)

getFileStore

public FileStore getFileStore(Path path)
                       throws IOException

Specified by:

getFileStore in class FileSystemProvider

Throws:

IOException

See Also:

• FileSystemProvider.getFileStore(java.nio.file.Path)

checkAccess

public void checkAccess(Path path,
 AccessMode... modes)
                 throws IOException

Specified by:

checkAccess in class FileSystemProvider

Throws:

IOException

See Also:

• FileSystemProvider.checkAccess(java.nio.file.Path, java.nio.file.AccessMode[])

getFileAttributeView

public <V extends FileAttributeView> V getFileAttributeView(Path path,
 Class<V> type,
 LinkOption... options)

Specified by:

getFileAttributeView in class FileSystemProvider

See Also:

• FileSystemProvider.getFileAttributeView(java.nio.file.Path, java.lang.Class, java.nio.file.LinkOption[])

readAttributes

public <A extends BasicFileAttributes> A readAttributes(Path path,
 Class<A> type,
 LinkOption... options)
                                                 throws IOException

Specified by:

readAttributes in class FileSystemProvider

Throws:

IOException

See Also:

• FileSystemProvider.readAttributes(java.nio.file.Path, java.lang.Class, java.nio.file.LinkOption[])

readAttributes

public Map<String,Object> readAttributes(Path path,
 String attributes,
 LinkOption... options)
                                  throws IOException

Specified by:

readAttributes in class FileSystemProvider

Throws:

IOException

See Also:

• FileSystemProvider.readAttributes(java.nio.file.Path, java.lang.String, java.nio.file.LinkOption[])

setAttribute

public void setAttribute(Path path,
 String attribute,
 Object value,
 LinkOption... options)
                  throws IOException

Specified by:

setAttribute in class FileSystemProvider

Throws:

IOException

See Also:

• FileSystemProvider.setAttribute(java.nio.file.Path, java.lang.String, java.lang.Object, java.nio.file.LinkOption[])

copy

private void copy(InputStream in,
 SeekableByteChannel out)
           throws IOException

Writes the contents of the InputStream to the SeekableByteChannel

Parameters:

in -

out -

Throws:

IOException