com.microsoft.azure.datalake.store.oauth2

Class ClientCredsTokenProvider

java.lang.Object

com.microsoft.azure.datalake.store.oauth2.AccessTokenProvider

com.microsoft.azure.datalake.store.oauth2.ClientCredsTokenProvider

public class ClientCredsTokenProvider
extends AccessTokenProvider

Provides tokens based on client credentials

Field Summary

Fields inherited from class com.microsoft.azure.datalake.store.oauth2.AccessTokenProvider

token

Constructor Summary

Constructors

Constructor and Description
ClientCredsTokenProvider(String authEndpoint, String clientId, String clientSecret) constructs a token provider based on supplied credentials.

Method Summary

Modifier and Type	Method and Description
protected AzureADToken	refreshToken() the method to fetch the access token.

Methods inherited from class com.microsoft.azure.datalake.store.oauth2.AccessTokenProvider

getToken

Methods inherited from class java.lang.Object

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

Constructor Detail

ClientCredsTokenProvider

public ClientCredsTokenProvider(String authEndpoint,
                                String clientId,
                                String clientSecret)

constructs a token provider based on supplied credentials.

Parameters:

authEndpoint - the OAuth 2.0 token endpoint associated with the user's directory (obtain from Active Directory configuration)

clientId - the client ID (GUID) of the client web app obtained from Azure Active Directory configuration

clientSecret - the secret key of the client web app

Method Detail

refreshToken

protected AzureADToken refreshToken()
                             throws IOException

Description copied from class: AccessTokenProvider

the method to fetch the access token. Derived classes should override this method to actually get the token from Azure Active Directory.

This method will be called initially, and then once when the token is about to expire.

Specified by:

refreshToken in class AccessTokenProvider

Returns:

AzureADToken containing the access token

Throws:

IOException - if there is an error fetching the token