Examples with FileAlreadyExistsException java.nio.file.FileAlreadyExistsException used on opensource projects

Example 76 with FileAlreadyExistsException

use of java.nio.file.FileAlreadyExistsException in project ballerina by ballerina-lang.

the class FileSystemService method createErrorResponse.

/**
 * Creates an error response for the given IO Exception.
 *
 * @param ex Thrown Exception
 * @return Error Message
 */
private Response createErrorResponse(Throwable ex) {
    JsonObject entity = new JsonObject();
    String errMsg = ex.getMessage();
    if (ex instanceof AccessDeniedException) {
        errMsg = "Access Denied to " + ex.getMessage();
    } else if (ex instanceof NoSuchFileException) {
        errMsg = "No such file: " + ex.getMessage();
    } else if (ex instanceof FileAlreadyExistsException) {
        errMsg = "File already exists: " + ex.getMessage();
    } else if (ex instanceof NotDirectoryException) {
        errMsg = "Not a directory: " + ex.getMessage();
    } else if (ex instanceof ReadOnlyFileSystemException) {
        errMsg = "Read only: " + ex.getMessage();
    } else if (ex instanceof DirectoryNotEmptyException) {
        errMsg = "Directory not empty: " + ex.getMessage();
    } else if (ex instanceof FileNotFoundException) {
        errMsg = "File not found: " + ex.getMessage();
    }
    entity.addProperty("Error", errMsg);
    return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(entity).header(ACCESS_CONTROL_ALLOW_ORIGIN_HEADER, '*').type(MediaType.APPLICATION_JSON).build();
}

Example 77 with FileAlreadyExistsException

use of java.nio.file.FileAlreadyExistsException in project mycore by MyCoRe-Org.

the class MCRFileSystemProvider method createDirectory.

/* (non-Javadoc)
     * @see java.nio.file.spi.FileSystemProvider#createDirectory(java.nio.file.Path, java.nio.file.attribute.FileAttribute[])
     */
@Override
public void createDirectory(Path dir, FileAttribute<?>... attrs) throws IOException {
    if (attrs.length > 0) {
        throw new UnsupportedOperationException("Setting 'attrs' atomically is unsupported.");
    }
    MCRPath mcrPath = MCRFileSystemUtils.checkPathAbsolute(dir);
    MCRDirectory rootDirectory;
    if (mcrPath.isAbsolute() && mcrPath.getNameCount() == 0) {
        rootDirectory = MCRDirectory.getDirectory(mcrPath.getOwner());
        if (rootDirectory != null) {
            throw new FileAlreadyExistsException(mcrPath.toString());
        }
        rootDirectory = new MCRDirectory(mcrPath.getOwner());
        return;
    }
    rootDirectory = getRootDirectory(mcrPath);
    MCRPath parentPath = mcrPath.getParent();
    MCRPath absolutePath = getAbsolutePathFromRootComponent(parentPath);
    MCRFilesystemNode childByPath = rootDirectory.getChildByPath(absolutePath.toString());
    if (childByPath == null) {
        throw new NoSuchFileException(parentPath.toString(), dir.getFileName().toString(), "parent directory does not exist");
    }
    if (childByPath instanceof MCRFile) {
        throw new NotDirectoryException(parentPath.toString());
    }
    MCRDirectory parentDir = (MCRDirectory) childByPath;
    String dirName = mcrPath.getFileName().toString();
    if (parentDir.getChild(dirName) != null) {
        throw new FileAlreadyExistsException(mcrPath.toString());
    }
    new MCRDirectory(dirName, parentDir);
}

Example 78 with FileAlreadyExistsException

use of java.nio.file.FileAlreadyExistsException in project mycore by MyCoRe-Org.

the class MCRSwordUtil method extractZipToPath.

public static void extractZipToPath(Path zipFilePath, MCRPath target) throws SwordError, IOException, NoSuchAlgorithmException, URISyntaxException {
    LOGGER.info("Extracting zip: {}", zipFilePath);
    try (FileSystem zipfs = FileSystems.newFileSystem(new URI("jar:" + zipFilePath.toUri()), new HashMap<>())) {
        final Path sourcePath = zipfs.getPath("/");
        Files.walkFileTree(sourcePath, new SimpleFileVisitor<Path>() {

            @Override
            public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException {
                final Path relativeSP = sourcePath.relativize(dir);
                // WORKAROUND for bug
                Path targetdir = relativeSP.getNameCount() == 0 ? target : target.resolve(relativeSP);
                try {
                    Files.copy(dir, targetdir);
                } catch (FileAlreadyExistsException e) {
                    if (!Files.isDirectory(targetdir))
                        throw e;
                }
                return FileVisitResult.CONTINUE;
            }

            @Override
            public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
                MCRSession currentSession = MCRSessionMgr.getCurrentSession();
                LOGGER.info("Extracting: {}", file);
                Path targetFilePath = target.resolve(sourcePath.relativize(file));
                // and before completion we start the transaction to let niofs write the md5 to the table
                try (SeekableByteChannel destinationChannel = Files.newByteChannel(targetFilePath, StandardOpenOption.WRITE, StandardOpenOption.SYNC, StandardOpenOption.CREATE);
                    SeekableByteChannel sourceChannel = Files.newByteChannel(file, StandardOpenOption.READ)) {
                    if (currentSession.isTransactionActive()) {
                        currentSession.commitTransaction();
                    }
                    ByteBuffer buffer = ByteBuffer.allocateDirect(COPY_BUFFER_SIZE);
                    while (sourceChannel.read(buffer) != -1 || buffer.position() > 0) {
                        buffer.flip();
                        destinationChannel.write(buffer);
                        buffer.compact();
                    }
                } finally {
                    if (!currentSession.isTransactionActive()) {
                        currentSession.beginTransaction();
                    }
                }
                return FileVisitResult.CONTINUE;
            }
        });
    }
}

Example 79 with FileAlreadyExistsException

use of java.nio.file.FileAlreadyExistsException in project irida by phac-nml.

the class ExceptionHandlerController method handleStorageException.

/**
 * Catch and handle all {@link StorageException}s. Try your best to figure
 * out the root cause of the exception.
 *
 * @param e
 *            the exception that was originally thrown.
 * @param locale
 *            the locale of the request.
 * @return an error message (hopefully) more specific than a general storage
 *         exception.
 */
@ExceptionHandler(StorageException.class)
@ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
public ModelMap handleStorageException(final StorageException e, final Locale locale) {
    final ModelMap modelMap = new ModelMap();
    if (e.getCause() instanceof FileAlreadyExistsException) {
        logger.error("General storage exception: File already exists (inconsistent back-end state)", e);
        modelMap.addAttribute("error_message", messageSource.getMessage("project.samples.files.upload.error.filealreadyexistsexception", null, locale));
    } else if (e.getCause() instanceof FileSystemException) {
        final FileSystemException fse = (FileSystemException) e.getCause();
        if (fse.getMessage().contains("No space left on device")) {
            logger.error("General storage exception: No space left on device.", e);
            modelMap.addAttribute("error_message", messageSource.getMessage("project.samples.files.upload.error.nospaceleftondevice", null, locale));
        } else {
            logger.error("General storage exception: Unexpected reason.", e);
            modelMap.addAttribute("error_message", messageSource.getMessage("project.samples.files.upload.error.storageexception", null, locale));
        }
    } else {
        logger.error("General storage exception: Unexpected reason.", e);
        modelMap.addAttribute("error_message", messageSource.getMessage("project.samples.files.upload.error.storageexception", null, locale));
    }
    emailController.sendFilesystemExceptionEmail(notificationAdminEmail, e);
    return modelMap;
}

Example 80 with FileAlreadyExistsException

use of java.nio.file.FileAlreadyExistsException in project azure-gradle-plugins by lenala.

the class AddTask method getTargetFile.

private File getTargetFile(final File packageDir) throws Exception {
    final String functionName = getClassName() + ".java";
    final File targetFile = new File(packageDir, functionName);
    if (targetFile.exists()) {
        throw new FileAlreadyExistsException(format(FILE_EXIST, targetFile.getAbsolutePath()));
    }
    return targetFile;
}