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

Example 11 with MCRFile

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

the class MCRTransferPackageFileContainer method processNode.

/**
 * @param node the node to process
 */
private void processNode(MCRFilesystemNode node) {
    MCRDirectory dir = (MCRDirectory) node;
    MCRFilesystemNode[] children = dir.getChildren();
    for (MCRFilesystemNode child : children) {
        if (child instanceof MCRDirectory) {
            processNode(child);
        }
        if (child instanceof MCRFile) {
            this.fileList.add((MCRFile) child);
        }
    }
}

Example 12 with MCRFile

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

the class MCRFileSystemProvider method newByteChannel.

/* (non-Javadoc)
     * @see java.nio.file.spi.FileSystemProvider#newByteChannel(java.nio.file.Path, java.util.Set, java.nio.file.attribute.FileAttribute[])
     */
@Override
public SeekableByteChannel newByteChannel(Path path, Set<? extends OpenOption> options, FileAttribute<?>... attrs) throws IOException {
    if (attrs.length > 0) {
        throw new UnsupportedOperationException("Atomically setting of file attributes is not supported.");
    }
    MCRPath ifsPath = MCRFileSystemUtils.checkPathAbsolute(path);
    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);
        }
    }
    MCRFile mcrFile = MCRFileSystemUtils.getMCRFile(ifsPath, create, createNew);
    if (mcrFile == null) {
        throw new NoSuchFileException(path.toString());
    }
    return mcrFile.getFileChannel(fileOpenOptions);
}

Example 13 with MCRFile

use of org.mycore.datamodel.ifs.MCRFile 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 14 with MCRFile

use of org.mycore.datamodel.ifs.MCRFile 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 15 with MCRFile

use of org.mycore.datamodel.ifs.MCRFile 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);
    }
}