Class ShrinkWrapFileSystem

java.lang.Object

java.nio.file.FileSystem

org.jboss.shrinkwrap.impl.nio.file.ShrinkWrapFileSystem

All Implemented Interfaces:

Closeable, AutoCloseable

public class ShrinkWrapFileSystem
extends FileSystem

ShrinkWrap implementation adapting a Archive to a FileSystem; Thread-safe, though access to the underlying Archive is *not*.

Field Summary

Fields

Modifier and Type	Field	Description
private final Archive<?>	archive	Underlying Archive
(package private) static final String	FILE_ATTR_VIEW_BASIC	Contracted name of the BasicFileAttributeView
private final List<FileStore>	fileStores
private boolean	open	Whether or not this FS is open; volatile as we don't need compound operations and thus don't need full sync
private final ShrinkWrapFileSystemProvider	provider	Provider which created this ShrinkWrapFileSystem

Constructor Summary

Constructors

Constructor	Description
ShrinkWrapFileSystem(ShrinkWrapFileSystemProvider provider, Archive<?> archive)

Method Summary

Modifier and Type	Method	Description
private void	checkClosed()	Checks if the ShrinkWrapFileSystem is closed, and throws a ClosedFileSystemException if so
void	close()
(package private) Archive<?>	getArchive()	Obtains the underlying archive
Iterable<FileStore>	getFileStores()
Path	getPath(String first, String... more)
PathMatcher	getPathMatcher(String syntaxAndPattern)
Iterable<Path>	getRootDirectories()
String	getSeparator()
UserPrincipalLookupService	getUserPrincipalLookupService()
boolean	isOpen()
boolean	isReadOnly()
private String	merge(String first, String[] more)	Merges the path context with a varargs String sub-contexts, returning the result
WatchService	newWatchService()
FileSystemProvider	provider()
Set<String>	supportedFileAttributeViews()
String	toString()

Methods inherited from class Object

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

Field Details

FILE_ATTR_VIEW_BASIC

static final String FILE_ATTR_VIEW_BASIC

Contracted name of the BasicFileAttributeView

See Also:

• Constant Field Values

provider

private final ShrinkWrapFileSystemProvider provider

Provider which created this ShrinkWrapFileSystem

archive

private final Archive<?> archive

Underlying Archive

fileStores

private final List<FileStore> fileStores

open

private volatile boolean open

Whether or not this FS is open; volatile as we don't need compound operations and thus don't need full sync

Constructor Details

ShrinkWrapFileSystem

public ShrinkWrapFileSystem(ShrinkWrapFileSystemProvider provider,
 Archive<?> archive)

Method Details

provider

public FileSystemProvider provider()

Specified by:

provider in class FileSystem

See Also:

• FileSystem.provider()

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in class FileSystem

Throws:

IOException

See Also:

• FileSystem.close()

isOpen

public boolean isOpen()

Specified by:

isOpen in class FileSystem

See Also:

• FileSystem.isOpen()

isReadOnly

public boolean isReadOnly()

Specified by:

isReadOnly in class FileSystem

See Also:

• FileSystem.isReadOnly()

getSeparator

public String getSeparator()

Specified by:

getSeparator in class FileSystem

See Also:

• FileSystem.getSeparator()

getRootDirectories

public Iterable<Path> getRootDirectories()

Specified by:

getRootDirectories in class FileSystem

See Also:

• FileSystem.getRootDirectories()

getFileStores

public Iterable<FileStore> getFileStores()

Specified by:

getFileStores in class FileSystem

See Also:

• FileSystem.getFileStores()

supportedFileAttributeViews

public Set<String> supportedFileAttributeViews()

Specified by:

supportedFileAttributeViews in class FileSystem

See Also:

• FileSystem.supportedFileAttributeViews()

getPath

public Path getPath(String first,
 String... more)

Specified by:

getPath in class FileSystem

See Also:

• FileSystem.getPath(java.lang.String, java.lang.String[])

merge

private String merge(String first,
 String[] more)

Merges the path context with a varargs String sub-contexts, returning the result

Parameters:

first -

more -

Returns:

getPathMatcher

public PathMatcher getPathMatcher(String syntaxAndPattern)

Specified by:

getPathMatcher in class FileSystem

getUserPrincipalLookupService

public UserPrincipalLookupService getUserPrincipalLookupService()

Specified by:

getUserPrincipalLookupService in class FileSystem

See Also:

• FileSystem.getUserPrincipalLookupService()

newWatchService

public WatchService newWatchService()
                             throws IOException

Specified by:

newWatchService in class FileSystem

Throws:

IOException

See Also:

• FileSystem.newWatchService()

toString

public String toString()

Overrides:

toString in class Object

See Also:

• Object.toString()

checkClosed

private void checkClosed()
                  throws ClosedFileSystemException

Checks if the ShrinkWrapFileSystem is closed, and throws a ClosedFileSystemException if so

Throws:

ClosedFileSystemException

getArchive

Archive<?> getArchive()

Obtains the underlying archive