| Package | Description | 
|---|---|
| oracle.ide.history | 
 Contains API classes for the local history feature. 
 | 
| oracle.ide.model | 
 Contains interfaces and classes implementing JDeveloper's data model. 
 | 
| Class and Description | 
|---|
| Historian
 The Historian is a helper class used by the HistoryManager to take on the
 responsibility of doing the actual persisting of a given object's contents. 
 | 
| HistoryManager
 The HistoryManager is responsible for keeping a record of local changes for
 the purpose of later state comparrison and restoration. 
 | 
| LocalState | 
| Class and Description | 
|---|
| Historian
 The Historian is a helper class used by the HistoryManager to take on the
 responsibility of doing the actual persisting of a given object's contents. 
 |