Class CompressedFileFileProvider
- java.lang.Object
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- org.apache.commons.vfs.provider.AbstractVfsComponent
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- org.apache.commons.vfs.provider.AbstractVfsContainer
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- org.apache.commons.vfs.provider.AbstractFileProvider
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- org.apache.commons.vfs.provider.AbstractLayeredFileProvider
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- org.apache.commons.vfs.provider.compressed.CompressedFileFileProvider
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- All Implemented Interfaces:
FileProvider
,VfsComponent
- Direct Known Subclasses:
Bzip2FileProvider
,GzipFileProvider
public abstract class CompressedFileFileProvider extends AbstractLayeredFileProvider implements FileProvider
A file system provider for compressed files. Provides read-only file systems.- Version:
- $Revision: 480428 $ $Date: 2006-11-29 07:15:24 +0100 (Wed, 29 Nov 2006) $
- Author:
- Mario Ivankovits
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Constructor Summary
Constructors Constructor Description CompressedFileFileProvider()
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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description protected abstract FileSystem
createFileSystem(FileName name, FileObject file, FileSystemOptions fileSystemOptions)
protected FileSystem
doCreateFileSystem(java.lang.String scheme, FileObject file, FileSystemOptions fileSystemOptions)
Creates a layered file system.abstract java.util.Collection
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.vfs.provider.AbstractLayeredFileProvider
createFileSystem, findFile
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Methods inherited from class org.apache.commons.vfs.provider.AbstractFileProvider
addFileSystem, close, closeFileSystem, findFileSystem, freeUnusedResources, getConfigBuilder, getFileNameParser, parseUri, setFileNameParser
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Methods inherited from class org.apache.commons.vfs.provider.AbstractVfsContainer
addComponent, removeComponent
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Methods inherited from class org.apache.commons.vfs.provider.AbstractVfsComponent
getContext, getLogger, init, setContext, setLogger
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.apache.commons.vfs.provider.FileProvider
createFileSystem, findFile, getConfigBuilder, parseUri
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Method Detail
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doCreateFileSystem
protected FileSystem doCreateFileSystem(java.lang.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 classAbstractLayeredFileProvider
- Parameters:
scheme
- The URI scheme.file
- The file to create the file system on top of.- Returns:
- The file system.
- Throws:
FileSystemException
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createFileSystem
protected abstract FileSystem createFileSystem(FileName name, FileObject file, FileSystemOptions fileSystemOptions) throws FileSystemException
- Throws:
FileSystemException
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getCapabilities
public abstract java.util.Collection 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 interfaceFileProvider
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