question: returns a list of files affected by this refactoring . concode_field_sep RefactoringHelper helper concode_elem_sep List<T> contextObjects concode_field_sep TransactionalEditingDomain getEditingDomain concode_elem_sep Resource getResource concode_elem_sep boolean internalDoUndo concode_elem_sep String getCommandLabel concode_elem_sep T getContextObject concode_elem_sep boolean isExecutable concode_elem_sep void setContextObjects concode_elem_sep void execute concode_elem_sep void internalExecute concode_elem_sep void executeCommand concode_elem_sep List<T> getContextObjects
target: List < ? > function ( ) { return Collections . EMPTY_LIST ; }