Package org.apache.drill.common.logical.security

Class PlainCredentialsProvider

java.lang.Object

org.apache.drill.common.logical.security.PlainCredentialsProvider

All Implemented Interfaces:

CredentialsProvider

public class PlainCredentialsProvider
extends Object
implements CredentialsProvider

Implementation of CredentialsProvider that holds credentials provided by user.

Its constructor accepts a map with credential names as keys and values as corresponding credential values.

Field Summary

Fields

Modifier and Type	Field	Description
static final CredentialsProvider	EMPTY_CREDENTIALS_PROVIDER

Constructor Summary

Constructors

Constructor	Description
PlainCredentialsProvider(String username, Map<String,String> credentials)
PlainCredentialsProvider(Map<String,String> credentials)
PlainCredentialsProvider(Map<String,String> credentials, Map<String,Map<String,String>> userCredentials)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
Map<String,String>	getCredentials()	Returns map with authentication credentials.
Map<String,Map<String,String>>	getUserCredentials()
Map<String,String>	getUserCredentials(String queryUser)	Returns the credentials for a given query user.
int	hashCode()
void	setUserCredentials(String username, String password, String queryUser)
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

EMPTY_CREDENTIALS_PROVIDER

public static final CredentialsProvider EMPTY_CREDENTIALS_PROVIDER

Constructor Details

PlainCredentialsProvider

public PlainCredentialsProvider(Map<String,String> credentials)

PlainCredentialsProvider

public PlainCredentialsProvider(Map<String,String> credentials,
 Map<String,Map<String,String>> userCredentials)

PlainCredentialsProvider

public PlainCredentialsProvider(String username,
 Map<String,String> credentials)

Method Details

getCredentials

public Map<String,String> getCredentials()

Description copied from interface: CredentialsProvider

Returns map with authentication credentials. Key is the credential name, for example "username" and map value is corresponding credential value.

Specified by:

getCredentials in interface CredentialsProvider

getUserCredentials

public Map<String,Map<String,String>> getUserCredentials()

getUserCredentials

public Map<String,String> getUserCredentials(String queryUser)

Returns the credentials for a given query user. If that user does not have credentials, the function will add an entry for that user with keys username, password which are both null.

Specified by:

getUserCredentials in interface CredentialsProvider

Parameters:

queryUser - A String of the currently logged in user

Returns:

A Map of the active user's credentials

setUserCredentials

public void setUserCredentials(String username,
 String password,
 String queryUser)

Specified by:

setUserCredentials in interface CredentialsProvider

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object