Examples with MCRPath org.mycore.datamodel.niofs.MCRPath used on opensource projects

Example 16 with MCRPath

use of org.mycore.datamodel.niofs.MCRPath in project mycore by MyCoRe-Org.

the class MCRUploadHandlerIFS method acceptFile.

@Override
public boolean acceptFile(String path, String checksum, long length) throws Exception {
    LOGGER.debug("incoming acceptFile request: {} {} {} bytes", path, checksum, length);
    boolean shouldAcceptFile = true;
    if (rootDir != null) {
        MCRPath child = MCRPath.toMCRPath(rootDir.resolve(path));
        if (Files.isRegularFile(child)) {
            @SuppressWarnings("rawtypes") MCRFileAttributes attrs = Files.readAttributes(child, MCRFileAttributes.class);
            shouldAcceptFile = attrs.size() != length || !(checksum.equals(attrs.md5sum()) && child.getFileSystem().verifies(child, attrs));
        }
    }
    LOGGER.debug("Should the client send this file? {}", shouldAcceptFile);
    return shouldAcceptFile;
}

Example 17 with MCRPath

use of org.mycore.datamodel.niofs.MCRPath in project mycore by MyCoRe-Org.

the class MCRUploadHandlerIFS method getFile.

private MCRPath getFile(String path) throws IOException {
    MCRPath pathToFile = MCRPath.toMCRPath(rootDir.resolve(path));
    MCRPath parentDirectory = pathToFile.getParent();
    if (!Files.isDirectory(parentDirectory)) {
        Files.createDirectories(parentDirectory);
    }
    return pathToFile;
}

Example 18 with MCRPath

use of org.mycore.datamodel.niofs.MCRPath in project mycore by MyCoRe-Org.

the class MCRBasketPersistence method retrieveBasket.

/**
 * Retrieves a basket from an XML file in the given derivate.
 */
public static MCRBasket retrieveBasket(String derivateID) throws Exception {
    MCRPath file = getBasketFile(derivateID);
    Document xml = new MCRPathContent(file).asXML();
    MCRBasket basket = new MCRBasketXMLParser().parseXML(xml);
    basket.setDerivateID(derivateID);
    return basket;
}

Example 19 with MCRPath

use of org.mycore.datamodel.niofs.MCRPath in project mycore by MyCoRe-Org.

the class MCRDirectoryStream method newByteChannel.

@Override
public SeekableByteChannel newByteChannel(Path path, Set<? extends OpenOption> options, FileAttribute<?>... attrs) throws IOException {
    checkClosed();
    MCRPath mcrPath = checkRelativePath(path);
    if (mcrPath.isAbsolute()) {
        return mcrPath.getFileSystem().provider().newByteChannel(mcrPath, options, attrs);
    }
    Set<? extends OpenOption> fileOpenOptions = options.stream().filter(option -> !(option == StandardOpenOption.CREATE || option == StandardOpenOption.CREATE_NEW)).collect(Collectors.toSet());
    boolean create = options.contains(StandardOpenOption.CREATE);
    boolean createNew = options.contains(StandardOpenOption.CREATE_NEW);
    if (create || createNew) {
        for (OpenOption option : fileOpenOptions) {
            // check before we create any file instance
            MCRFile.checkOpenOption(option);
        }
    }
    MCRFileSystemProvider provider = (MCRFileSystemProvider) mcrPath.getFileSystem().provider();
    MCRFileSystemUtils.getMCRFile(dir, mcrPath, create, createNew);
    return provider.newByteChannel(this.path.resolve(mcrPath), fileOpenOptions, attrs);
}

Example 20 with MCRPath

use of org.mycore.datamodel.niofs.MCRPath in project mycore by MyCoRe-Org.

the class MCRDirectoryStream method newDirectoryStream.

@Override
public SecureDirectoryStream<Path> newDirectoryStream(Path path, LinkOption... options) throws IOException {
    checkClosed();
    MCRPath mcrPath = checkFileSystem(path);
    if (mcrPath.isAbsolute()) {
        return (SecureDirectoryStream<Path>) Files.newDirectoryStream(mcrPath);
    }
    MCRFilesystemNode childByPath = dir.getChildByPath(mcrPath.toString());
    if (childByPath == null || childByPath instanceof MCRFile) {
        throw new NoSuchFileException(dir.toString(), path.toString(), "Does not exist or is a file.");
    }
    return new MCRDirectoryStream((MCRDirectory) childByPath, MCRPath.toMCRPath(path.resolve(mcrPath)));
}