Package com.sodius.oslc.client.requests.cache

Class PublisherCache

java.lang.Object
com.sodius.oslc.client.requests.cache.PublisherCache
All Implemented Interfaces:
ResourceCache<URI>
public class PublisherCache extends Object implements ResourceCache<URI>
A cache holding Publisher resources.
Since:
1.11.0

  • Method Details

    • getInstance

      public static PublisherCache getInstance()
      Returns the cache singleton instance
      Returns:
      the cache shared instance.

    • invalidate

      public void invalidate(URI uri)
      Description copied from interface: ResourceCache
      Discards any cached value for key key.
      Specified by:
      invalidate in interface ResourceCache<URI>
      Parameters:
      uri - the key to remove in the cache.

    • invalidateAll

      public void invalidateAll()
      Description copied from interface: ResourceCache
      Discards all entries in the cache.
      Specified by:
      invalidateAll in interface ResourceCache<URI>

    • update

      public void update(URI uri, Publisher publisher)
      Updates the cache with a new version of a publisher.

      This method should not need to be called in regular flows. It is automatically called when a resource is obtained using GetPublisher.

      Parameters:
      uri - the publisher URI
      publisher - the publisher resource
      Since:
      3.1.0

    • getPublisher

      public Publisher getPublisher(URI uri)
      Loads on demand the publisher resource.
      Parameters:
      uri - the publisher URI
      Returns:
      the publisher

    • getPublisher

      public Optional<Publisher> getPublisher(FriendProvider friendProvider, URI resourceURI)
      Loads on demand the publisher corresponding to the given resource, if any.
      Parameters:
      friendProvider - the provider of friend applications.
      resourceURI - the resource URI.
      Returns:
      the publisher declared by the friend application corresponding to the given resource, or Optional.empty() if no such friend is found or it doesn't declare a publisher.
      Since:
      2.0.0