| CategoryAbstractCellEditor | CategoryAbstractCellEditor. |
| CategoryElement | CategoryElement represents a single element or part of a Category. |
| CategoryExplorerLogRecordFilter | An implementation of LogRecordFilter based on a CategoryExplorerModel |
| CategoryExplorerModel | CategoryExplorerModel |
| CategoryExplorerTree | CategoryExplorerTree |
| CategoryImmediateEditor | CategoryImmediateEditor |
| CategoryNode | CategoryNode |
| CategoryNodeEditor | CategoryNodeEditor |
| CategoryNodeEditorRenderer | CategoryNodeEditorRenderer |
| CategoryNodeRenderer | CategoryNodeRenderer |
| CategoryPath | CategoryPath is a collection of CategoryItems which represent a path of categories. |
| TreeModelAdapter | Default implementation of TreeModelListener which does nothing. |