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

Example 26 with MCRPath

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

the class MCRFileSystemProvider method move.

/* (non-Javadoc)
     * @see java.nio.file.spi.FileSystemProvider#move(java.nio.file.Path, java.nio.file.Path, java.nio.file.CopyOption[])
     */
@Override
public void move(Path source, Path target, CopyOption... options) throws IOException {
    HashSet<CopyOption> copyOptions = Sets.newHashSet(options);
    if (copyOptions.contains(StandardCopyOption.ATOMIC_MOVE)) {
        throw new AtomicMoveNotSupportedException(source.toString(), target.toString(), "ATOMIC_MOVE not supported yet");
    }
    if (Files.isDirectory(source)) {
        MCRPath src = MCRFileSystemUtils.checkPathAbsolute(source);
        MCRDirectory srcRootDirectory = getRootDirectory(src);
        if (srcRootDirectory.hasChildren()) {
            throw new IOException("Directory is not empty");
        }
    }
    copy(source, target, options);
    delete(source);
}

Example 27 with MCRPath

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

the class MCRFileSystemProvider method getFileStore.

/* (non-Javadoc)
     * @see java.nio.file.spi.FileSystemProvider#getFileStore(java.nio.file.Path)
     */
@Override
public FileStore getFileStore(Path path) throws IOException {
    MCRPath mcrPath = MCRFileSystemUtils.checkPathAbsolute(path);
    if (mcrPath.getNameCount() > 0) {
        MCRFilesystemNode node = resolvePath(mcrPath);
        if (node instanceof MCRFile) {
            MCRFile file = (MCRFile) node;
            String storeID = file.getStoreID();
            return MCRFileStore.getInstance(storeID);
        }
    }
    return MCRFileStore.getInstance(MCRContentStoreFactory.getDefaultStore().getID());
}

Example 28 with MCRPath

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

the class MCRFileSystemUtils method getMCRFile.

static MCRFile getMCRFile(MCRPath ifsPath, boolean create, boolean createNew) throws IOException {
    if (!ifsPath.isAbsolute()) {
        throw new IllegalArgumentException("'path' needs to be absolute.");
    }
    MCRFile file;
    MCRDirectory root = null;
    boolean rootCreated = false;
    try {
        try {
            root = MCRFileSystemProvider.getRootDirectory(ifsPath);
        } catch (NoSuchFileException e) {
            if (create || createNew) {
                root = new MCRDirectory(ifsPath.getOwner());
                rootCreated = true;
            } else {
                throw e;
            }
        }
        MCRPath relativePath = root.toPath().relativize(ifsPath);
        file = getMCRFile(root, relativePath, create, createNew);
    } catch (Exception e) {
        if (rootCreated) {
            LOGGER.error("Exception while getting MCRFile {}. Removing created filesystem nodes.", ifsPath);
            try {
                root.delete();
            } catch (Exception de) {
                LOGGER.fatal("Error while deleting file system node: {}", root.getName(), de);
            }
        }
        throw e;
    }
    return file;
}

Example 29 with MCRPath

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

the class MCRFileSystemUtils method getMCRFile.

static MCRFile getMCRFile(MCRDirectory baseDir, MCRPath relativePath, boolean create, boolean createNew) throws IOException {
    MCRPath ifsPath = relativePath;
    if (relativePath.isAbsolute()) {
        if (baseDir.getOwnerID().equals(relativePath.getOwner())) {
            ifsPath = baseDir.toPath().relativize(relativePath);
        } else
            throw new IOException(relativePath + " is absolute does not fit to " + baseDir.toPath());
    }
    Deque<MCRFilesystemNode> created = new LinkedList<>();
    MCRFile file;
    try {
        file = (MCRFile) baseDir.getChildByPath(ifsPath.toString());
        if (file != null && createNew) {
            throw new FileAlreadyExistsException(baseDir.toPath().resolve(ifsPath).toString());
        }
        if (file == null & (create || createNew)) {
            Path normalized = ifsPath.normalize();
            MCRDirectory parent = baseDir;
            int nameCount = normalized.getNameCount();
            int directoryCount = nameCount - 1;
            int i = 0;
            while (i < directoryCount) {
                String curName = normalized.getName(i).toString();
                MCRDirectory curDir = (MCRDirectory) parent.getChild(curName);
                if (curDir == null) {
                    curDir = new MCRDirectory(curName, parent);
                    created.addFirst(curDir);
                }
                i++;
                parent = curDir;
            }
            String fileName = normalized.getFileName().toString();
            file = new MCRFile(fileName, parent);
            // false -> no event handler
            file.setContentFrom(new ByteArrayInputStream(new byte[0]), false);
            created.addFirst(file);
        }
    } catch (Exception e) {
        if (create || createNew) {
            LOGGER.error("Exception while getting MCRFile {}. Removing created filesystem nodes.", ifsPath);
            while (created.peekFirst() != null) {
                MCRFilesystemNode node = created.pollFirst();
                try {
                    node.delete();
                } catch (Exception de) {
                    LOGGER.fatal("Error while deleting file system node: {}", node.getName(), de);
                }
            }
        }
        throw e;
    }
    return file;
}

Example 30 with MCRPath

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

the class MCRIFSFileSystem method createRoot.

@Override
public void createRoot(String owner) throws FileSystemException {
    MCRDirectory rootDirectory = MCRDirectory.getRootDirectory(owner);
    MCRPath rootPath = getPath(owner, "", this);
    if (rootDirectory != null) {
        throw new FileAlreadyExistsException(rootPath.toString());
    }
    try {
        rootDirectory = new MCRDirectory(owner);
    } catch (RuntimeException e) {
        LogManager.getLogger(getClass()).warn("Catched run time exception while creating new root directory.", e);
        throw new FileSystemException(rootPath.toString(), null, e.getMessage());
    }
    LogManager.getLogger(getClass()).info("Created root directory: {}", rootPath);
}