com.google.cloud.hadoop.util

Class CredentialFromAccessTokenProviderClassFactory

java.lang.Object

com.google.cloud.hadoop.util.CredentialFromAccessTokenProviderClassFactory

public final class CredentialFromAccessTokenProviderClassFactory
extends Object

Given an HadoopCredentialConfiguration.getAccessTokenProviderImplClass(Configuration, String...) and a Hadoop Configuration, generate a Credential.

Constructor Summary

Constructors

Constructor and Description
CredentialFromAccessTokenProviderClassFactory()

Method Summary

Modifier and Type	Method and Description
static com.google.api.client.auth.oauth2.Credential	credential(AccessTokenProvider accessTokenProvider, Collection<String> scopes) Generate the credential from the AccessTokenProvider.
static com.google.api.client.auth.oauth2.Credential	credential(org.apache.hadoop.conf.Configuration config, List<String> keyPrefixes, Collection<String> scopes) Generate the credential.

Methods inherited from class java.lang.Object

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

Constructor Detail

CredentialFromAccessTokenProviderClassFactory

public CredentialFromAccessTokenProviderClassFactory()

Method Detail

credential

public static com.google.api.client.auth.oauth2.Credential credential(AccessTokenProvider accessTokenProvider,
                                                                      Collection<String> scopes)

Generate the credential from the AccessTokenProvider.

credential

public static com.google.api.client.auth.oauth2.Credential credential(org.apache.hadoop.conf.Configuration config,
                                                                      List<String> keyPrefixes,
                                                                      Collection<String> scopes)
                                                               throws IOException

Generate the credential.

If the HadoopCredentialConfiguration.getAccessTokenProviderImplClass(Configuration, String...) generates no Class for the provider, return null.

Throws:

IOException