com.scalepoint.oauth_token_client

Class CustomGrantTokenClient

java.lang.Object

com.scalepoint.oauth_token_client.CustomGrantTokenClient

Direct Known Subclasses:

ClientCredentialsGrantTokenClient, ResourceScopedAccessGrantTokenClient

public abstract class CustomGrantTokenClient
extends Object

Constructor Summary

Constructors

Constructor and Description
CustomGrantTokenClient(String tokenEndpointUri, ClientCredentials clientCredentials, TokenCache cache)

Method Summary

Modifier and Type	Method and Description
protected abstract String	getGrantType()
protected String	getTokenInternal(List<NameValuePair> parameters, String... scopes) Retrieve access token for the configured "client_id" and specified scopes.

Methods inherited from class java.lang.Object

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

Constructor Detail

CustomGrantTokenClient

public CustomGrantTokenClient(String tokenEndpointUri,
                              ClientCredentials clientCredentials,
                              TokenCache cache)

Method Detail

getTokenInternal

protected String getTokenInternal(List<NameValuePair> parameters,
                                  String... scopes)
                           throws IOException

Retrieve access token for the configured "client_id" and specified scopes. Request to the server is only performed if matching valid token is not in the cache

Parameters:

parameters - Grant-specific parameters

scopes - OAuth2 scopes to request

Returns:

Access token

Throws:

IOException - Exception during token endpoint communication

getGrantType

protected abstract String getGrantType()

Returns:

Grant type (i.e. "client_credentials")