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

Example 36 with MCRPath

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

the class MCRMailEventHandler method handlePathEvent.

private void handlePathEvent(MCREvent evt, Path file, BasicFileAttributes attrs) {
    if (!(file instanceof MCRPath)) {
        return;
    }
    MCRPath path = MCRPath.toMCRPath(file);
    MCRContent xml;
    try {
        xml = new MCRJDOMContent(MCRPathXML.getFileXML(path, attrs));
        handleEvent(evt, xml, path.toString());
    } catch (IOException e) {
        LOGGER.error("Error while generating mail for {}", file, e);
    }
}

Example 37 with MCRPath

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

the class MCRXMLFunctions method getSize.

/**
 * Method returns the amount of space consumed by the files contained in the
 * derivate container. The returned string is already formatted meaning it
 * has already the optimal measurement unit attached (e.g. 142 MB, ).
 *
 * @param derivateId
 *            the derivate id for which the size should be returned
 * @return the size as formatted string
 */
public static String getSize(String derivateId) throws IOException {
    MCRPath rootPath = MCRPath.getPath(derivateId, "/");
    final AtomicLong size = new AtomicLong();
    Files.walkFileTree(rootPath, new SimpleFileVisitor<Path>() {

        @Override
        public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
            size.addAndGet(attrs.size());
            return super.visitFile(file, attrs);
        }
    });
    return MCRUtils.getSizeFormatted(size.get());
}

Example 38 with MCRPath

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

the class MCRCompressServlet method sendDerivate.

private void sendDerivate(MCRObjectID id, String path, T container) throws IOException {
    MCRPath resolvedPath = MCRPath.getPath(id.toString(), path == null ? "/" : path);
    if (!Files.exists(resolvedPath)) {
        throw new NoSuchFileException(id.toString(), path, "Could not find path " + resolvedPath);
    }
    if (Files.isRegularFile(resolvedPath)) {
        BasicFileAttributes attrs = Files.readAttributes(resolvedPath, BasicFileAttributes.class);
        sendCompressedFile(resolvedPath, attrs, container);
        LOGGER.debug("file {} zipped", resolvedPath);
        return;
    }
    // root is a directory
    Files.walkFileTree(resolvedPath, new CompressVisitor<>(this, container));
}

Example 39 with MCRPath

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

the class MCRIViewZipResource method zip.

/**
 * Zips a derivate and its containing iview images as jpg's. All other files are ignored.
 *
 * @param derivateID the derivate to zip
 * @param zoom if undefined the base resolution is assumed
 * @return zip file
 */
@GET
@Produces("application/zip")
@Path("{derivateID}")
public Response zip(@PathParam("derivateID") String derivateID, @QueryParam("zoom") Integer zoom) throws Exception {
    if (!MCRAccessManager.checkPermissionForReadingDerivate(derivateID)) {
        throw new WebApplicationException(Status.UNAUTHORIZED);
    }
    MCRPath derivateRoot = MCRPath.getPath(derivateID, "/");
    if (!Files.exists(derivateRoot)) {
        throw new WebApplicationException(Status.NOT_FOUND);
    }
    ZipStreamingOutput stream = new ZipStreamingOutput(derivateRoot, zoom);
    return Response.ok(stream).header("Content-Disposition", "attachnment; filename=\"" + derivateID + ".zip\"").build();
}

Example 40 with MCRPath

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

the class MCRIView2Tools method getFilePath.

public static String getFilePath(String derID, String derPath) throws IOException {
    MCRPath mcrPath = MCRPath.getPath(derID, derPath);
    Path physicalPath = mcrPath.toPhysicalPath();
    for (FileStore fs : mcrPath.getFileSystem().getFileStores()) {
        if (fs instanceof MCRAbstractFileStore) {
            Path basePath = ((MCRAbstractFileStore) fs).getBaseDirectory();
            if (physicalPath.startsWith(basePath)) {
                return basePath.relativize(physicalPath).toString();
            }
        }
    }
    return physicalPath.toString();
}