com.google.api.client.googleapis.extensions.appengine.auth.oauth2
Class AppIdentityCredential

java.lang.Object
  com.google.api.client.googleapis.extensions.appengine.auth.oauth2.AppIdentityCredential

All Implemented Interfaces:

HttpExecuteInterceptor, HttpRequestInitializer

public class AppIdentityCredential
extends Object
implements HttpRequestInitializer, HttpExecuteInterceptor

OAuth 2.0 credential in which a client Google App Engine application needs to access data that it owns, based on Asserting Identity to Google APIs.

Sample usage:

  public static HttpRequestFactory createRequestFactory(
      HttpTransport transport, JsonFactory jsonFactory, TokenResponse tokenResponse) {
    return transport.createRequestFactory(
        new AppIdentityCredential("https://www.googleapis.com/auth/urlshortener"));
  }
 

Implementation is immutable and thread-safe.

Since:

1.7

Author:

Yaniv Inbar

Constructor Summary

AppIdentityCredential(Iterable<String> scopes)

AppIdentityCredential(String... scopes)

Method Summary

void	initialize(HttpRequest request)
void	intercept(HttpRequest request) Intercept the request by using the access token obtained from the AppIdentityService.

Methods inherited from class java.lang.Object

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

Constructor Detail

AppIdentityCredential

public AppIdentityCredential(Iterable<String> scopes)

Parameters:

scopes - OAuth scopes

AppIdentityCredential

public AppIdentityCredential(String... scopes)

Parameters:

scopes - OAuth scopes

Method Detail

initialize

public void initialize(HttpRequest request)
                throws IOException

Specified by:

initialize in interface HttpRequestInitializer

Throws:

IOException

intercept

public void intercept(HttpRequest request)
               throws IOException

Intercept the request by using the access token obtained from the AppIdentityService. Any thrown AppIdentityServiceFailureException will be wrapped with an IOException.

Specified by:

intercept in interface HttpExecuteInterceptor

Throws:

IOException