org.torweg.pulse.vfs.filebrowser
Class VFSBrowsingAdapter

java.lang.Object
  org.torweg.pulse.vfs.filebrowser.VFSBrowsingAdapter

All Implemented Interfaces:

BrowsingAdapter

public class VFSBrowsingAdapter
extends java.lang.Object
implements BrowsingAdapter

Version:

$Revision: 1518 $

Author:

Thomas Weber

Constructor Summary

VFSBrowsingAdapter()

Method Summary

java.util.List<VFSDirectoryDescriptor>	getChildDirectories(DirectoryDescriptor d, User u) returns the DirectoryDescriptors for the given DirectoryDescriptor.
VFSDirectoryDescriptor	getDirectoryDescriptor(java.net.URI dirUri, User u) returns a DirectoryDescriptor for the given URI .
FileDescriptor	getFileDescriptor(java.net.URI fileUri, User u) returns a FileDescriptor for the given URI.
java.util.List<? extends FileDescriptor>	getFiles(DirectoryDescriptor d, User u) returns the FileDescriptors for the DirectoryDescriptor.
java.util.List<VFSDirectoryDescriptor>	getRootDirectories(User u) returns the root directories of the VFSBrowsingAdapter.
void	setBaseURI(java.net.URI uri) sets the base URI for the VFSBrowsingAdapter.

Methods inherited from class java.lang.Object

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

Constructor Detail

VFSBrowsingAdapter

public VFSBrowsingAdapter()

Method Detail

setBaseURI

public final void setBaseURI(java.net.URI uri)

sets the base URI for the VFSBrowsingAdapter.

Specified by:

setBaseURI in interface BrowsingAdapter

Parameters:

uri - the base URI for the VFSBrowsingAdapter

See Also:

BrowsingAdapter.setBaseURI(java.net.URI)

getRootDirectories

public final java.util.List<VFSDirectoryDescriptor> getRootDirectories(User u)
                                                                throws java.io.IOException

returns the root directories of the VFSBrowsingAdapter.

Specified by:

getRootDirectories in interface BrowsingAdapter

Parameters:

u - the User used for access

Returns:

the root directories of the VFSBrowsingAdapter

Throws:

java.io.IOException - on I/O errors

getChildDirectories

public final java.util.List<VFSDirectoryDescriptor> getChildDirectories(DirectoryDescriptor d, User u)

returns the DirectoryDescriptors for the given DirectoryDescriptor.

Specified by:

getChildDirectories in interface BrowsingAdapter

Parameters:

d - the directory

u - the user for access checks

Returns:

the DirectoryDescriptors for the given DirectoryDescriptor

getFiles

public final java.util.List<? extends FileDescriptor> getFiles(DirectoryDescriptor d, User u)

returns the FileDescriptors for the DirectoryDescriptor.

Specified by:

getFiles in interface BrowsingAdapter

Parameters:

d - the directory

u - the user for access checks

Returns:

the FileDescriptors for the DirectoryDescriptor.

getDirectoryDescriptor

public final VFSDirectoryDescriptor getDirectoryDescriptor(java.net.URI dirUri, User u)

returns a DirectoryDescriptor for the given URI .

Specified by:

getDirectoryDescriptor in interface BrowsingAdapter

Parameters:

dirUri - the URI

u - the user for access checks

Returns:

a DirectoryDescriptor for the given URI , or null, if either the URI does not denote a directory, the URI does not exist or the URI is not below the base path.

getFileDescriptor

public final FileDescriptor getFileDescriptor(java.net.URI fileUri, User u)

returns a FileDescriptor for the given URI.

Specified by:

getFileDescriptor in interface BrowsingAdapter

Parameters:

fileUri - the URI

u - the User used for access

Returns:

a FileDescriptor for the given URI, or null, if either the URI does not denote a file, the URI does not exist or the URI is not below the base path.