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

Example 81 with MCRPath

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

the class MCRMETSGeneratorFactory method getOldMets.

private static Optional<Mets> getOldMets(MCRPath derivatePath) throws IOException, JDOMException {
    if (derivatePath == null) {
        return Optional.empty();
    }
    Path metsPath = derivatePath.resolve("mets.xml");
    if (!Files.exists(metsPath)) {
        return Optional.empty();
    }
    SAXBuilder builder = new SAXBuilder();
    try (InputStream is = Files.newInputStream(metsPath)) {
        Document metsDocument = builder.build(is);
        return Optional.of(new Mets(metsDocument));
    }
}

Example 82 with MCRPath

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

the class MCRMETSHierarchyGenerator method createFileSection.

/**
 * Creates the file section.
 *
 * @return generated file secion.
 */
protected FileSec createFileSection() throws IOException {
    FileSec fileSec = new FileSec();
    List<MCRPath> filePaths = MCRMetsSave.listFiles(getDerivatePath(), getIgnorePaths());
    List<FileGrp> fileGrps = MCRMetsSave.buildFileGroups(filePaths);
    fileGrps.forEach(fileSec::addFileGrp);
    for (MCRPath file : filePaths) {
        String contentType = MCRContentTypes.probeContentType(file);
        FileRef ref = new FileRef(file, contentType);
        this.files.add(ref);
    }
    for (FileRef ref : this.files) {
        MCRMetsFileUse use = MCRMetsFileUse.get(ref.path);
        FileGrp fileGrp = fileGrps.stream().filter(grp -> grp.getUse().equals(use.toString())).findFirst().orElse(null);
        if (fileGrp == null) {
            LOGGER.warn("Unable to add file '" + ref.toId() + "' because cannot find corresponding group " + " with @USE='" + use.toString() + "'. Ignore file and continue.");
            continue;
        }
        addFile(ref.toId(), fileGrp, ref.getPath(), ref.getContentType());
    }
    return fileSec;
}

Example 83 with MCRPath

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

the class MCRImageThumbnailGenerator method getThumbnail.

@Override
public Optional<BufferedImage> getThumbnail(MCRPath path, int size) throws IOException {
    Path iviewFile = MCRImage.getTiledFile(MCRIView2Tools.getTileDir(), path.getOwner(), path.getFileName().toString());
    MCRTiledPictureProps iviewFileProps = getIviewFileProps(iviewFile);
    final double width = iviewFileProps.getWidth();
    final double height = iviewFileProps.getHeight();
    final int newWidth = width > height ? (int) Math.ceil(size * width / height) : size;
    final int newHeight = width > height ? size : (int) Math.ceil(size * height / width);
    // this value determines the zoom level!
    final double scale = newWidth / width;
    // We always want to use the the best needed zoom level!
    int sourceZoomLevel = (int) Math.min(Math.max(0, Math.ceil(iviewFileProps.getZoomlevel() - Math.log(scale) / Math.log(1.0 / 2.0))), iviewFileProps.getZoomlevel());
    // scale is the real scale which is needed! zoomLevelScale is the scale of the nearest zoom level!
    double zoomLevelScale = Math.min(1.0, Math.pow(0.5, iviewFileProps.getZoomlevel() - sourceZoomLevel));
    // this is the scale which is needed from the nearest zoom level to the required size of image
    double drawScale = (newWidth / (width * zoomLevelScale));
    try (FileSystem zipFileSystem = MCRIView2Tools.getFileSystem(iviewFile)) {
        Path rootPath = zipFileSystem.getPath("/");
        ImageReader imageReader = MCRIView2Tools.getTileImageReader();
        BufferedImage testTile = MCRIView2Tools.readTile(rootPath, imageReader, sourceZoomLevel, 0, 0);
        BufferedImage targetImage = getTargetImage(newWidth, newHeight, testTile);
        Graphics2D graphics = targetImage.createGraphics();
        graphics.scale(drawScale, drawScale);
        for (int x = 0; x < Math.ceil(width * zoomLevelScale / 256); x++) {
            for (int y = 0; y < Math.ceil(height * zoomLevelScale / 256); y++) {
                BufferedImage tile = MCRIView2Tools.readTile(rootPath, imageReader, sourceZoomLevel, x, y);
                graphics.drawImage(tile, x * 256, y * 256, null);
            }
        }
        return Optional.of(targetImage);
    }
}

Example 84 with MCRPath

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

the class MCRMediaSourceProvider method getContentPath.

private static String getContentPath(String derivateId, String path) {
    try {
        MCRPath mcrPath = MCRPath.getPath(derivateId, path);
        MCRAbstractFileStore fileStore = (MCRAbstractFileStore) Files.getFileStore(mcrPath);
        java.nio.file.Path absolutePath = fileStore.getPhysicalPath(mcrPath);
        java.nio.file.Path relativePath = fileStore.getBaseDirectory().relativize(absolutePath);
        LogManager.getLogger().info("{} -> {} -> {}", mcrPath, absolutePath, relativePath);
        return relativePath.toString();
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

Example 85 with MCRPath

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

the class MCRMetsCommands method addMetsFileForDerivate.

@MCRCommand(syntax = "add mets files for derivate {0}", order = 20)
public static void addMetsFileForDerivate(String derivateID) {
    MCRPath metsFile = MCRPath.getPath(derivateID, "/mets.xml");
    if (!Files.exists(metsFile)) {
        try {
            LOGGER.debug("Start MCRMETSGenerator for derivate {}", derivateID);
            Document mets = MCRMETSGeneratorFactory.create(MCRPath.getPath(derivateID, "/")).generate().asDocument();
            MCRMetsSave.saveMets(mets, MCRObjectID.getInstance(derivateID));
            LOGGER.debug("Stop MCRMETSGenerator for derivate {}", derivateID);
        } catch (Exception e) {
            LOGGER.error("Can't create mets file for derivate {}", derivateID);
        }
    }
}