org.apache.lucene.mockfile

Class VerboseFS

java.lang.Object

java.nio.file.spi.FileSystemProvider

org.apache.lucene.mockfile.FilterFileSystemProvider

org.apache.lucene.mockfile.VerboseFS

public class VerboseFS
extends FilterFileSystemProvider

FileSystem that records all major destructive filesystem activities.

Field Summary

Fields inherited from class org.apache.lucene.mockfile.FilterFileSystemProvider

delegate, fileSystem, scheme

Constructor Summary

Constructors

Constructor and Description
VerboseFS(FileSystem delegate, InfoStream infoStream) Create a new instance, recording major filesystem write activities (create, delete, etc) to the specified InfoStream.

Method Summary

Modifier and Type	Method and Description
void	copy(Path source, Path target, CopyOption... options)
void	createDirectory(Path dir, FileAttribute<?>... attrs)
void	createLink(Path link, Path existing)
void	createSymbolicLink(Path link, Path target, FileAttribute<?>... attrs)
void	delete(Path path)
boolean	deleteIfExists(Path path)
void	move(Path source, Path target, CopyOption... options)
AsynchronousFileChannel	newAsynchronousFileChannel(Path path, Set<? extends OpenOption> options, ExecutorService executor, FileAttribute<?>... attrs)
SeekableByteChannel	newByteChannel(Path path, Set<? extends OpenOption> options, FileAttribute<?>... attrs)
FileChannel	newFileChannel(Path path, Set<? extends OpenOption> options, FileAttribute<?>... attrs)
OutputStream	newOutputStream(Path path, OpenOption... options)
void	setAttribute(Path path, String attribute, Object value, LinkOption... options)

Methods inherited from class org.apache.lucene.mockfile.FilterFileSystemProvider

checkAccess, getFileAttributeView, getFileStore, getFileSystem, getPath, getScheme, isHidden, isSameFile, newDirectoryStream, newFileSystem, newFileSystem, newInputStream, onClose, readAttributes, readAttributes, readSymbolicLink, toDelegate, toString

Methods inherited from class java.nio.file.spi.FileSystemProvider

installedProviders

Methods inherited from class java.lang.Object

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

Constructor Detail

VerboseFS

public VerboseFS(FileSystem delegate,
                 InfoStream infoStream)

Create a new instance, recording major filesystem write activities (create, delete, etc) to the specified InfoStream.

Parameters:

delegate - delegate filesystem to wrap.

infoStream - infoStream to send messages to. The component for messages is named "FS".

Method Detail

createDirectory

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

Overrides:

createDirectory in class FilterFileSystemProvider

Throws:

IOException

delete

public void delete(Path path)
            throws IOException

Overrides:

delete in class FilterFileSystemProvider

Throws:

IOException

copy

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

Overrides:

copy in class FilterFileSystemProvider

Throws:

IOException

move

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

Overrides:

move in class FilterFileSystemProvider

Throws:

IOException

setAttribute

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

Overrides:

setAttribute in class FilterFileSystemProvider

Throws:

IOException

newOutputStream

public OutputStream newOutputStream(Path path,
                                    OpenOption... options)
                             throws IOException

Overrides:

newOutputStream in class FilterFileSystemProvider

Throws:

IOException

newFileChannel

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

Overrides:

newFileChannel in class FilterFileSystemProvider

Throws:

IOException

newAsynchronousFileChannel

public AsynchronousFileChannel newAsynchronousFileChannel(Path path,
                                                          Set<? extends OpenOption> options,
                                                          ExecutorService executor,
                                                          FileAttribute<?>... attrs)
                                                   throws IOException

Overrides:

newAsynchronousFileChannel in class FilterFileSystemProvider

Throws:

IOException

newByteChannel

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

Overrides:

newByteChannel in class FilterFileSystemProvider

Throws:

IOException

createSymbolicLink

public void createSymbolicLink(Path link,
                               Path target,
                               FileAttribute<?>... attrs)
                        throws IOException

Overrides:

createSymbolicLink in class FilterFileSystemProvider

Throws:

IOException

createLink

public void createLink(Path link,
                       Path existing)
                throws IOException

Overrides:

createLink in class FilterFileSystemProvider

Throws:

IOException

deleteIfExists

public boolean deleteIfExists(Path path)
                       throws IOException

Overrides:

deleteIfExists in class FilterFileSystemProvider

Throws:

IOException