Package org.apache.hadoop.security

Interface IdMappingServiceProvider

All Known Implementing Classes:

ShellBasedIdMapping

@Public
@Evolving
public interface IdMappingServiceProvider

An interface for the implementation of <userId, userName> mapping and <groupId, groupName> mapping.

Method Summary

Modifier and Type	Method	Description
int	getGid(java.lang.String group)
int	getGidAllowingUnknown(java.lang.String group)
java.lang.String	getGroupName(int gid, java.lang.String unknown)
int	getUid(java.lang.String user)
int	getUidAllowingUnknown(java.lang.String user)
java.lang.String	getUserName(int uid, java.lang.String unknown)

Method Detail

getUid

int getUid(java.lang.String user)
    throws java.io.IOException

Throws:

java.io.IOException

getGid

int getGid(java.lang.String group)
    throws java.io.IOException

Throws:

java.io.IOException

getUserName

java.lang.String getUserName(int uid,
                             java.lang.String unknown)

getGroupName

java.lang.String getGroupName(int gid,
                              java.lang.String unknown)

getUidAllowingUnknown

int getUidAllowingUnknown(java.lang.String user)

getGidAllowingUnknown

int getGidAllowingUnknown(java.lang.String group)