| Interface | Description | 
|---|---|
| BulkRetrievable | 
 Interface for classes whose data may be retrieved in bulk from its remote source. 
 | 
| RetrievalFuture | |
| RetrievalPostProcessor | |
| RetrievalService | |
| RetrievalService.SSLExceptionListener | |
| Retriever | |
| RetrieverFactory | 
| Class | Description | 
|---|---|
| AbstractRetrievalPostProcessor | 
 Abstract base class for retrieval post-processors. 
 | 
| BasicRetrievalService | 
 Performs threaded retrieval of data. 
 | 
| BulkRetrievalThread | 
 Retrieves data for a  
BulkRetrievable. | 
| HTTPRetriever | |
| JarRetriever | 
 Retrieves resources identified by a jar url, which has the form jar: 
 | 
| LocalRasterServerRetriever | |
| Progress | 
 Stores progress information. 
 | 
| URLRetriever |