com.google.auth.appengine

Class AppEngineCredentials

java.lang.Object

com.google.auth.Credentials

com.google.auth.oauth2.OAuth2Credentials

com.google.auth.oauth2.GoogleCredentials

com.google.auth.appengine.AppEngineCredentials

All Implemented Interfaces:

QuotaProjectIdProvider, ServiceAccountSigner, Serializable

public class AppEngineCredentials
extends GoogleCredentials
implements ServiceAccountSigner

OAuth2 credentials representing the built-in service account for Google App Engine. You should only use this class if you are running on AppEngine and are using urlfetch.

Fetches access tokens from the App Identity service.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AppEngineCredentials.Builder

Nested classes/interfaces inherited from class com.google.auth.oauth2.OAuth2Credentials

OAuth2Credentials.CredentialsChangedListener

Nested classes/interfaces inherited from interface com.google.auth.ServiceAccountSigner

ServiceAccountSigner.SigningException

Field Summary

Fields inherited from class com.google.auth.oauth2.GoogleCredentials

quotaProjectId

Fields inherited from class com.google.auth.Credentials

GOOGLE_DEFAULT_UNIVERSE

Method Summary

Modifier and Type	Method and Description
GoogleCredentials	createScoped(Collection<String> scopes)
boolean	createScopedRequired()
boolean	equals(Object obj)
String	getAccount()
int	hashCode()
static AppEngineCredentials.Builder	newBuilder()
AccessToken	refreshAccessToken() Refresh the access token by getting it from the App Identity service
byte[]	sign(byte[] toSign)
AppEngineCredentials.Builder	toBuilder()
String	toString()

Methods inherited from class com.google.auth.oauth2.GoogleCredentials

create, create, createDelegated, createScoped, createScoped, createWithCustomRetryStrategy, createWithQuotaProject, fromStream, fromStream, getAdditionalHeaders, getApplicationDefault, getApplicationDefault, getQuotaProjectId, getUniverseDomain, isExplicitUniverseDomain, toStringHelper

Methods inherited from class com.google.auth.oauth2.OAuth2Credentials

addChangeListener, getAccessToken, getAuthenticationType, getFromServiceLoader, getRequestMetadata, getRequestMetadata, getRequestMetadataInternal, hasRequestMetadata, hasRequestMetadataOnly, newInstance, refresh, refreshIfExpired, removeChangeListener

Methods inherited from class com.google.auth.Credentials

blockingGetToCallback, getRequestMetadata

Methods inherited from class java.lang.Object

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

Method Detail

refreshAccessToken

public AccessToken refreshAccessToken()
                               throws IOException

Refresh the access token by getting it from the App Identity service

Overrides:

refreshAccessToken in class OAuth2Credentials

Throws:

IOException

createScopedRequired

public boolean createScopedRequired()

Overrides:

createScopedRequired in class GoogleCredentials

createScoped

public GoogleCredentials createScoped(Collection<String> scopes)

Overrides:

createScoped in class GoogleCredentials

getAccount

public String getAccount()

Specified by:

getAccount in interface ServiceAccountSigner

sign

public byte[] sign(byte[] toSign)

Specified by:

sign in interface ServiceAccountSigner

hashCode

public int hashCode()

Overrides:

hashCode in class GoogleCredentials

toString

public String toString()

Overrides:

toString in class GoogleCredentials

equals

public boolean equals(Object obj)

Overrides:

equals in class GoogleCredentials

newBuilder

public static AppEngineCredentials.Builder newBuilder()

toBuilder

public AppEngineCredentials.Builder toBuilder()

Overrides:

toBuilder in class GoogleCredentials