com.mapr.fs

Class MapRFileSystem

java.lang.Object

FileSystem

com.mapr.fs.MapRFileSystem

public class MapRFileSystem
extends FileSystem

Constructor Summary

Constructors

Constructor and Description
MapRFileSystem()

Method Summary

Methods

Modifier and Type	Method and Description
void	deleteAces(Path path) This method deletes all ACEs of a file or directory.
java.util.List<MapRFileAce>	getAces(Path path) This method gets the ACEs of a file or directory.
void	modifyAces(Path path, java.util.List<MapRFileAce> aces) This method modifies ACEs of a file or directory.
void	setAces(Path path, java.util.List<MapRFileAce> aces) This method fully replace ACEs of a file or directory, discarding all existing ones.

Methods inherited from class java.lang.Object

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

Constructor Detail

MapRFileSystem

public MapRFileSystem()

Method Detail

setAces

public void setAces(Path path,
           java.util.List<MapRFileAce> aces)
             throws java.io.IOException

This method fully replace ACEs of a file or directory, discarding all existing ones.

Parameters:

path - path to set ACEs

aces - list of file ACEs

Throws:

java.io.IOException - if an ACE could not be replaced

modifyAces

public void modifyAces(Path path,
              java.util.List<MapRFileAce> aces)
                throws java.io.IOException

This method modifies ACEs of a file or directory. It can add new ACEs or replace an existing ones. All existing ACEs that are unspecified in the current call are retained without changes.

Parameters:

path - path to set ACEs

aces - list of file ACEs

Throws:

java.io.IOException - if an ACE could not be modified

deleteAces

public void deleteAces(Path path)
                throws java.io.IOException

This method deletes all ACEs of a file or directory.

Parameters:

path - path to delete ACEs

Throws:

java.io.IOException - if an ACEs could not be modified

getAces

public java.util.List<MapRFileAce> getAces(Path path)
                                    throws java.io.IOException

This method gets the ACEs of a file or directory.

Parameters:

path - path to set ACEs

Returns:

list of aces of a file or directory

Throws:

java.io.IOException - if an ACE could not be read