org.apache.lucene.mockfile

Class FilterDirectoryStream

java.lang.Object

org.apache.lucene.mockfile.FilterDirectoryStream

All Implemented Interfaces:

Closeable, AutoCloseable, Iterable<Path>, DirectoryStream<Path>

public class FilterDirectoryStream
extends Object
implements DirectoryStream<Path>

A FilterDirectoryStream contains another DirectoryStream, which it uses as its basic source of data, possibly transforming the data along the way or providing additional functionality.

Nested Class Summary

Nested classes/interfaces inherited from interface java.nio.file.DirectoryStream

DirectoryStream.Filter<T>

Field Summary

Fields

Modifier and Type	Field and Description
protected DirectoryStream<Path>	delegate The underlying DirectoryStream instance.
protected FileSystem	fileSystem The underlying FileSystem instance.

Constructor Summary

Constructors

Constructor and Description
FilterDirectoryStream(DirectoryStream<Path> delegate, FileSystem fileSystem) Construct a FilterDirectoryStream based on the specified base stream.

Method Summary

Modifier and Type	Method and Description
void	close()
Iterator<Path>	iterator()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

delegate

protected final DirectoryStream<Path> delegate

The underlying DirectoryStream instance.

fileSystem

protected final FileSystem fileSystem

The underlying FileSystem instance.

Constructor Detail

FilterDirectoryStream

public FilterDirectoryStream(DirectoryStream<Path> delegate,
                             FileSystem fileSystem)

Construct a FilterDirectoryStream based on the specified base stream.

Note that base stream is closed if this stream is closed.

Parameters:

delegate - specified base stream.

Method Detail

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException

iterator

public Iterator<Path> iterator()

Specified by:

iterator in interface Iterable<Path>

Specified by:

iterator in interface DirectoryStream<Path>