org.apache.commons.vfs2.provider.tar

Class TarFileProvider

java.lang.Object

org.apache.commons.vfs2.provider.AbstractVfsComponent

org.apache.commons.vfs2.provider.AbstractVfsContainer

org.apache.commons.vfs2.provider.AbstractFileProvider

org.apache.commons.vfs2.provider.AbstractLayeredFileProvider

org.apache.commons.vfs2.provider.tar.TarFileProvider

All Implemented Interfaces:

FileProvider, VfsComponent

public class TarFileProvider
extends AbstractLayeredFileProvider
implements FileProvider

A file system provider for Tar files. Provides read-only file systems.

Author:

Commons VFS team

Field Summary

Fields

Modifier and Type	Field and Description
protected static Collection<Capability>	capabilities The provider's capabilities

Constructor Summary

Constructors

Constructor and Description
TarFileProvider()

Method Summary

Methods

Modifier and Type	Method and Description
protected FileSystem	doCreateFileSystem(String scheme, FileObject file, FileSystemOptions fileSystemOptions) Creates a layered file system.
Collection<Capability>	getCapabilities() Get the filesystem capabilities. These are the same as on the filesystem, but available before the first filesystem was instanciated.

Methods inherited from class org.apache.commons.vfs2.provider.AbstractLayeredFileProvider

createFileSystem, findFile

Methods inherited from class org.apache.commons.vfs2.provider.AbstractFileProvider

addFileSystem, close, closeFileSystem, findFileSystem, freeUnusedResources, getConfigBuilder, getFileNameParser, parseUri, setFileNameParser

Methods inherited from class org.apache.commons.vfs2.provider.AbstractVfsContainer

addComponent, removeComponent

Methods inherited from class org.apache.commons.vfs2.provider.AbstractVfsComponent

getContext, getLogger, init, setContext, setLogger

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.commons.vfs2.provider.FileProvider

createFileSystem, findFile, getConfigBuilder, parseUri

Field Detail

capabilities

protected static final Collection<Capability> capabilities

The provider's capabilities

Constructor Detail

TarFileProvider

public TarFileProvider()

Method Detail

doCreateFileSystem

protected FileSystem doCreateFileSystem(String scheme,
                            FileObject file,
                            FileSystemOptions fileSystemOptions)
                                 throws FileSystemException

Creates a layered file system. This method is called if the file system is not cached.

Specified by:

doCreateFileSystem in class AbstractLayeredFileProvider

Parameters:

scheme - The URI scheme.

file - The file to create the file system on top of.

Returns:

The file system.

Throws:

FileSystemException

getCapabilities

public Collection<Capability> getCapabilities()

Description copied from interface: FileProvider

Get the filesystem capabilities.
These are the same as on the filesystem, but available before the first filesystem was instanciated.

Specified by:

getCapabilities in interface FileProvider

Returns:

a Collection of the file systems Capabilities.