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} @Override public void redo() throws CannotRedoException { super.redo(); OperationWrapperNode opNode = locateOperation(); if (opNode != null) { callback.handle(new Data(opNode, newType)); } }
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} @Override public void undo() throws CannotUndoException { super.undo(); OperationWrapperNode opNode = locateOperation(); if (opNode != null) { callback.handle(new Data(opNode, previousType)); } }