org.apache.ignite.hadoop.util

Class BasicUserNameMapper

java.lang.Object

org.apache.ignite.hadoop.util.BasicUserNameMapper

All Implemented Interfaces:

Serializable, UserNameMapper

public class BasicUserNameMapper
extends Object
implements UserNameMapper

Name mapper which maps one user name to another based on predefined dictionary. If name is not found in the dictionary, or dictionary is not defined, either passed user name or some default value could be returned.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
BasicUserNameMapper()

Method Summary

Modifier and Type	Method and Description
@Nullable String	getDefaultUserName() Get default user name (optional).
@Nullable Map<String,String>	getMappings() Get mappings.
boolean	isUseDefaultUserName() Get whether to use default user name when there is no mapping for current user name.
@Nullable String	map(String name) Map user name.
void	setDefaultUserName(@Nullable String dfltUsrName) Set default user name (optional).
void	setMappings(@Nullable Map<String,String> mappings) Set mappings.
void	setUseDefaultUserName(boolean useDfltUsrName) Set whether to use default user name when there is no mapping for current user name.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

BasicUserNameMapper

public BasicUserNameMapper()

Method Detail

map

@Nullable
public @Nullable String map(String name)

Map user name.

Specified by:

map in interface UserNameMapper

Parameters:

name - User name.

Returns:

Mapped user name.

getMappings

@Nullable
public @Nullable Map<String,String> getMappings()

Get mappings.

Returns:

Mappings.

setMappings

public void setMappings(@Nullable
                        @Nullable Map<String,String> mappings)

Set mappings.

Parameters:

mappings - Mappings.

isUseDefaultUserName

public boolean isUseDefaultUserName()

Get whether to use default user name when there is no mapping for current user name.

Returns:

Whether to use default user name.

setUseDefaultUserName

public void setUseDefaultUserName(boolean useDfltUsrName)

Set whether to use default user name when there is no mapping for current user name.

Parameters:

useDfltUsrName - Whether to use default user name.

getDefaultUserName

@Nullable
public @Nullable String getDefaultUserName()

Get default user name (optional).

This user name will be used if provided mappings doesn't contain mapping for the given user name and {#isUseDefaultUserName} is set to true.

Defaults to null.

Returns:

Default user name.

setDefaultUserName

public void setDefaultUserName(@Nullable
                               @Nullable String dfltUsrName)

Set default user name (optional). See getDefaultUserName() for more information.

Parameters:

dfltUsrName - Default user name.

toString

public String toString()

Overrides:

toString in class Object