Examples with MCRDirectory org.mycore.datamodel.ifs.MCRDirectory used on opensource projects

Example 16 with MCRDirectory

use of org.mycore.datamodel.ifs.MCRDirectory in project mycore by MyCoRe-Org.

the class MCRFileSystemProvider method newDirectoryStream.

/* (non-Javadoc)
     * @see java.nio.file.spi.FileSystemProvider#newDirectoryStream(java.nio.file.Path, java.nio.file.DirectoryStream.Filter)
     */
@Override
public DirectoryStream<Path> newDirectoryStream(Path dir, Filter<? super Path> filter) throws IOException {
    MCRPath mcrPath = MCRFileSystemUtils.checkPathAbsolute(dir);
    MCRFilesystemNode node = resolvePath(mcrPath);
    if (node instanceof MCRDirectory) {
        return new MCRDirectoryStream((MCRDirectory) node, mcrPath);
    }
    throw new NotDirectoryException(dir.toString());
}

Example 17 with MCRDirectory

use of org.mycore.datamodel.ifs.MCRDirectory 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 18 with MCRDirectory

use of org.mycore.datamodel.ifs.MCRDirectory in project mycore by MyCoRe-Org.

the class MCRFileSystemProvider method doResolvePath.

private static MCRFilesystemNode doResolvePath(MCRPath path) throws IOException {
    if (path.getNameCount() == 0) {
        // root components
        MCRDirectory rootDirectory = MCRDirectory.getRootDirectory(path.getOwner());
        if (rootDirectory == null) {
            throw new NoSuchFileException(path.toString());
        }
        // prepare cache
        rootDirectory.getChildren();
        return rootDirectory;
    }
    MCRDirectory parent = getParentDirectory(path);
    MCRFilesystemNode child;
    try {
        child = parent.getChild(path.getFileName().toString());
    } catch (RuntimeException e) {
        throw new IOException(e);
    }
    if (child == null) {
        throw new NoSuchFileException(parent.toPath().toString(), path.toString(), null);
    }
    return child;
}

Example 19 with MCRDirectory

use of org.mycore.datamodel.ifs.MCRDirectory in project mycore by MyCoRe-Org.

the class MCRFileTypeDetector method probeContentType.

/* (non-Javadoc)
     * @see java.nio.file.spi.FileTypeDetector#probeContentType(java.nio.file.Path)
     */
@Override
public String probeContentType(Path path) throws IOException {
    LOGGER.debug(() -> "Probing content type of: " + path);
    if (!(path.getFileSystem() instanceof MCRIFSFileSystem)) {
        return null;
    }
    MCRFilesystemNode resolvePath = MCRFileSystemProvider.resolvePath(MCRPath.toMCRPath(path));
    if (resolvePath == null) {
        throw new NoSuchFileException(path.toString());
    }
    if (resolvePath instanceof MCRDirectory) {
        throw new NoSuchFileException(path.toString());
    }
    MCRFile file = (MCRFile) resolvePath;
    String mimeType = file.getContentType().getMimeType();
    LOGGER.debug(() -> "IFS mime-type: " + mimeType);
    if (defaultMimeType.equals(mimeType)) {
        Path dummy = Paths.get(path.getFileName().toString());
        String dummyType = Files.probeContentType(dummy);
        if (dummyType != null) {
            LOGGER.debug(() -> "System mime-type #1: " + dummyType);
            return dummyType;
        }
        String systemMimeType = Files.probeContentType(file.getLocalFile().toPath());
        if (systemMimeType != null) {
            LOGGER.debug(() -> "System mime-type #2: " + systemMimeType);
            return systemMimeType;
        }
    }
    return mimeType;
}

Example 20 with MCRDirectory

use of org.mycore.datamodel.ifs.MCRDirectory in project mycore by MyCoRe-Org.

the class MCRHIBFileMetadataStore method storeNode.

@Override
public void storeNode(MCRFilesystemNode node) throws MCRPersistenceException {
    String ID = node.getID();
    String PID = node.getParentID();
    String OWNER = node.getOwnerID();
    String NAME = node.getName();
    String LABEL = node.getLabel();
    long SIZE = node.getSize();
    GregorianCalendar DATE = node.getLastModified();
    String TYPE = null;
    String STOREID = null;
    String STORAGEID = null;
    String FCTID = null;
    String MD5 = null;
    int NUMCHDD = 0;
    int NUMCHDF = 0;
    int NUMCHTD = 0;
    int NUMCHTF = 0;
    if (node instanceof MCRFile) {
        MCRFile file = (MCRFile) node;
        TYPE = "F";
        STOREID = file.getStoreID();
        STORAGEID = file.getStorageID();
        FCTID = file.getContentTypeID();
        MD5 = file.getMD5();
    } else if (node instanceof MCRDirectory) {
        MCRDirectory dir = (MCRDirectory) node;
        TYPE = "D";
        NUMCHDD = dir.getNumChildren(MCRDirectory.DIRECTORIES, MCRDirectory.HERE);
        NUMCHDF = dir.getNumChildren(MCRDirectory.FILES, MCRDirectory.HERE);
        NUMCHTD = dir.getNumChildren(MCRDirectory.DIRECTORIES, MCRDirectory.TOTAL);
        NUMCHTF = dir.getNumChildren(MCRDirectory.FILES, MCRDirectory.TOTAL);
    } else {
        throw new MCRPersistenceException("MCRFilesystemNode must be either MCRFile or MCRDirectory");
    }
    Session session = getSession();
    MCRFSNODES fs = session.get(MCRFSNODES.class, ID);
    if (fs == null) {
        fs = new MCRFSNODES();
        fs.setId(ID);
    }
    fs.setPid(PID);
    fs.setType(TYPE);
    fs.setOwner(OWNER);
    fs.setName(NAME);
    fs.setLabel(LABEL);
    fs.setSize(SIZE);
    fs.setDate(new Timestamp(DATE.getTime().getTime()));
    fs.setStoreid(STOREID);
    fs.setStorageid(STORAGEID);
    fs.setFctid(FCTID);
    fs.setMd5(MD5);
    fs.setNumchdd(NUMCHDD);
    fs.setNumchdf(NUMCHDF);
    fs.setNumchtd(NUMCHTD);
    fs.setNumchtf(NUMCHTF);
    if (!session.contains(fs)) {
        session.saveOrUpdate(fs);
    }
}