org.apache.shindig.gadgets.http
Class NoOpInvalidationService

java.lang.Object
  org.apache.shindig.gadgets.http.NoOpInvalidationService

All Implemented Interfaces:

InvalidationService

public class NoOpInvalidationService
extends Object
implements InvalidationService

No-Op implementation of the invalidation service

Field Summary

Fields inherited from interface org.apache.shindig.gadgets.http.InvalidationService

INVALIDATION_HEADER

Constructor Summary

NoOpInvalidationService()

Method Summary

void	invalidateApplicationResources(Set<Uri> uris, SecurityToken token) Invalidate a set of cached resources that are part of the application specification itself.
void	invalidateUserResources(Set<String> opensocialIds, SecurityToken token) Invalidate all cached resources where the specified user ids were used as either the owner or viewer id when a signed or OAuth request was made for the content by the application identified in the security token.
boolean	isValid(HttpRequest request, HttpResponse response) Is the specified HttpResponse still valid.
HttpResponse	markResponse(HttpRequest request, HttpResponse response) Mark the HttpResponse prior to caching it so that subsequent calls to isValid can detect if it has been invalidated.

Methods inherited from class java.lang.Object

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

Constructor Detail

NoOpInvalidationService

public NoOpInvalidationService()

Method Detail

invalidateApplicationResources

public void invalidateApplicationResources(Set<Uri> uris,
                                           SecurityToken token)

Description copied from interface: InvalidationService

Invalidate a set of cached resources that are part of the application specification itself. This includes gadget specs, manifests and message bundles

Specified by:

invalidateApplicationResources in interface InvalidationService

Parameters:

uris - of content to invalidate

token - identifying the calling application

invalidateUserResources

public void invalidateUserResources(Set<String> opensocialIds,
                                    SecurityToken token)

Description copied from interface: InvalidationService

Invalidate all cached resources where the specified user ids were used as either the owner or viewer id when a signed or OAuth request was made for the content by the application identified in the security token.

Specified by:

invalidateUserResources in interface InvalidationService

Parameters:

opensocialIds - Set of user ids to invalidate authenticated/signed content for

token - identifying the calling application

isValid

public boolean isValid(HttpRequest request,
                       HttpResponse response)

Description copied from interface: InvalidationService

Is the specified HttpResponse still valid. If the request is signed or authenticated has its content been invalidated by a call to invalidateUserResource subsequent to the response being cached.

Specified by:

isValid in interface InvalidationService

markResponse

public HttpResponse markResponse(HttpRequest request,
                                 HttpResponse response)

Description copied from interface: InvalidationService

Mark the HttpResponse prior to caching it so that subsequent calls to isValid can detect if it has been invalidated.

Specified by:

markResponse in interface InvalidationService