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 Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static PublisherCache`	`getInstance()`	Returns the cache singleton instance
`Optional<Publisher>`	`getPublisher(FriendProvider friendProvider, URI resourceURI)`	Loads on demand the publisher corresponding to the given resource, if any.
`Publisher`	`getPublisher(URI uri)`	Loads on demand the publisher resource.
`void`	`invalidate(URI uri)`	Discards any cached value for key `key`.
`void`	`invalidateAll()`	Discards all entries in the cache.
`void`	`update(URI uri, Publisher publisher)`	Updates the cache with a new version of a publisher.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - 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

Class PublisherCache

Method Summary

Methods inherited from class java.lang.Object

Method Detail

getInstance

invalidate

invalidateAll

update

getPublisher

getPublisher