- AbstractOperation.java
- DefaultOperationHistory.java
- IAdvancedUndoableOperation.java
- IAdvancedUndoableOperation2.java
- ICompositeOperation.java
- IContextReplacingOperation.java
- IOperationApprover.java
- IOperationApprover2.java
- IOperationHistory.java
- IOperationHistoryListener.java
- IUndoContext.java
- IUndoableOperation.java
- LinearUndoEnforcer.java
- LinearUndoViolationDetector.java
- ObjectUndoContext.java
- OperationHistoryEvent.java
- OperationHistoryFactory.java
- OperationStatus.java
- TriggeredOperations.java
- UndoContext.java