K
- cache key typepublic interface ICachedLoaderJob<K>
Modifier and Type | Method and Description |
---|---|
CacheEntry |
get()
fetches object from cache, or returns null when object is not found
|
K |
getCacheKey()
returns cache entry key
|
URL |
getUrl()
method to get download URL for Job
|
void |
run()
implements the main algorithm for fetching
|
void |
submit(ICachedLoaderListener listener,
boolean force)
Submit job for background fetch, and listener will be fed with value object
|
K getCacheKey()
URL getUrl() throws IOException
IOException
- when could not determine the URL of the tilevoid run()
CacheEntry get()
void submit(ICachedLoaderListener listener, boolean force) throws IOException
listener
- cache loader listenerforce
- true if the load should skip all the caches (local & remote)IOException
- on failure from getUrl() call