See: Description
| Interface | Description | 
|---|---|
| CasConsumer | Any component that operates on analysis results produced by a UIMA analysis engine. | 
| CasConsumerDescription | An  CasConsumerDescriptioncontains all of the information needed to instantiate and
 use anCasConsumer. | 
| CasInitializer | Deprecated As of v2.0, CAS Initializers are deprecated. | 
| CasInitializerDescription | Deprecated As of v2.0, CAS Initializers are deprecated. | 
| CollectionProcessingEngine | A  CollectionProcessingEngine(CPE) processes a collection of artifacts (for text
 analysis applications, this will be a collection of documents) and produces collection-level
 results. | 
| CollectionProcessingManager | A  CollectionProcessingManager(CPM) manages the application of anAnalysisEngineto a collection of artifacts. | 
| CollectionReader | A  CollectionReaderis used to iterate over the elements of a Collection. | 
| CollectionReaderDescription | An  CollectionReaderDescriptioncontains all of the information needed to instantiate
 and use anCollectionReader. | 
| EntityProcessStatus | Contains information about the successful or unsuccessful processing of an entity (an element of
 a collection) by the  CollectionProcessingManager. | 
| StatusCallbackListener | Interface for a Listener that receives notification from the  CollectionProcessingManageras various events occur. | 
| Class | Description | 
|---|---|
| CasConsumer_ImplBase | Base class for CAS Consumers in UIMA SDK v1.x, which developers should extend with their own CAS
 Consumer implementation classes. | 
| CasInitializer_ImplBase | Deprecated As of v2.0, CAS Initializers are deprecated. | 
| CollectionReader_ImplBase | Base class for Collection Readers, which developers should extend with their own Collection
 Reader implementation classes. | 
| Exception | Description | 
|---|---|
| CollectionException | Thrown to indicate that there is a problem with some aspect of a Collection. | 
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