| Interface | Description | 
|---|---|
| ProgressEventNotifier | Interface for  ProgressEventpublisher. | 
| ProgressListener | Listener interface to handle  ProgressEvent | 
| Class | Description | 
|---|---|
| ProgressEvent | Progress event | 
| ProgressEventNotifierSupport | Provides basic, thread safe ProgressEvent notification support | 
| Enum | Description | 
|---|---|
| ProgressEventType | Progress event type. | 
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