private IOException asIoException(StorageException oops) { // RPC API can only throw StorageException, but CloudStorageFileSystemProvider // can only throw IOException. Square peg, round hole. // TODO(#810): Research if other codes should be translated similarly. if (oops.getCode() == 404) { return new NoSuchFileException(oops.getReason()); } Throwable cause = oops.getCause(); try { if (cause instanceof FileAlreadyExistsException) { throw new FileAlreadyExistsException(((FileAlreadyExistsException) cause).getReason()); } // fallback if (cause != null && cause instanceof IOException) { return (IOException) cause; } } catch (IOException okEx) { return okEx; } return new IOException(oops.getMessage(), oops); } }
private IOException asIoException(StorageException oops) { // RPC API can only throw StorageException, but CloudStorageFileSystemProvider // can only throw IOException. Square peg, round hole. // TODO(#810): Research if other codes should be translated similarly. if (oops.getCode() == 404) { return new NoSuchFileException(oops.getReason()); } Throwable cause = oops.getCause(); try { if (cause instanceof FileAlreadyExistsException) { throw new FileAlreadyExistsException(((FileAlreadyExistsException) cause).getReason()); } // fallback Throwables.propagateIfInstanceOf(oops.getCause(), IOException.class); } catch (IOException okEx) { return okEx; } return new IOException(oops.getMessage(), oops); } }