RenderingCacheKeyProvider (hybris Commerce Suite 2011)

Type Parameters:

T - the subtype of the ItemModel

All Known Implementing Classes:

DefaultRenderingCacheKeyProvider
```
public interface RenderingCacheKeyProvider<T extends ItemModel>
```
Provides a cache key for ItemModel

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  java.util.Optional<CacheKey> getKey(T item)
  Returns the cache key.

- Method Detail
  - getKey
```
java.util.Optional<CacheKey> getKey(T item)
```
    Returns the cache key.
    
    Parameters:
    
    item - the item to cache.
    
    Returns:
    
    the optional key for the item. It returns Optional.empty() if the cache key provider is not available for the item type.