/** * Checks if it is ok to start with the refactoring * * @return status * @throws OperationCanceledException */ public RefactoringStatus checkInitialConditions() throws OperationCanceledException { IResource[] sourceResources = fProcessor.getSourceSelection(); phpFiles = new HashSet<IFile>(); MoveUtils.getAllPHPFiles(sourceResources, phpFiles); return new RefactoringStatus(); }