Examples with MCRObjectID org.mycore.datamodel.metadata.MCRObjectID used on opensource projects

Example 76 with MCRObjectID

use of org.mycore.datamodel.metadata.MCRObjectID in project mycore by MyCoRe-Org.

the class MCRMetsLock method isLocked.

/**
 * Checks if a Derivate is locked
 * @param derivateIdString the derivate id
 * @return true if the derivate is locked
 */
public static synchronized boolean isLocked(String derivateIdString) {
    MCRObjectID derivateId = MCRObjectID.getInstance(derivateIdString);
    if (MCRMetsLock.metsAccessSessionTable.containsKey(derivateId)) {
        String lastAccessID = MCRMetsLock.metsAccessSessionTable.get(derivateId);
        MCRSession lastSession = MCRSessionMgr.getSession(lastAccessID);
        LOGGER.debug(MessageFormat.format("{0} is locked : {1}", derivateIdString, lastSession != null));
        return lastSession != null;
    } else {
        LOGGER.debug(MessageFormat.format("{0} is not locked", derivateIdString));
        return false;
    }
}

Example 77 with MCRObjectID

use of org.mycore.datamodel.metadata.MCRObjectID in project mycore by MyCoRe-Org.

the class MCRIView2Commands method forAllDerivatesOfObject.

private static List<String> forAllDerivatesOfObject(String objectID, String batchCommandSyntax) {
    MCRObjectID mcrobjid;
    try {
        mcrobjid = MCRObjectID.getInstance(objectID);
    } catch (Exception e) {
        LOGGER.error("The object ID {} is wrong", objectID);
        return null;
    }
    List<MCRObjectID> derivateIds = MCRMetadataManager.getDerivateIds(mcrobjid, 0, TimeUnit.MILLISECONDS);
    if (derivateIds == null) {
        LOGGER.error("Object does not exist: {}", mcrobjid);
    }
    ArrayList<String> cmds = new ArrayList<>(derivateIds.size());
    for (MCRObjectID derId : derivateIds) {
        cmds.add(MessageFormat.format(batchCommandSyntax, derId));
    }
    return cmds;
}

Example 78 with MCRObjectID

use of org.mycore.datamodel.metadata.MCRObjectID in project mycore by MyCoRe-Org.

the class MCRJWPlayerResource method getSources.

@GET
@Path("{derivateId}/{path: .+}/sources.json")
@Produces({ "application/javascript" })
public String getSources(@PathParam("derivateId") String derivateId, @PathParam("path") String path) throws URISyntaxException, IOException {
    MCRObjectID derivate = MCRJerseyUtil.getID(derivateId);
    MCRJerseyUtil.checkDerivateReadPermission(derivate);
    try {
        MCRMediaSourceProvider formatter = new MCRMediaSourceProvider(derivateId, path, Optional.ofNullable(request.getHeader("User-Agent")), () -> Arrays.stream(Optional.ofNullable(request.getQueryString()).orElse("").split("&")).filter(p -> !p.startsWith("callback=")).toArray(String[]::new));
        return toJson(formatter.getSources());
    } catch (NoSuchFileException e) {
        LogManager.getLogger().warn("Could not find video file.", e);
        throw new WebApplicationException(Status.NOT_FOUND);
    }
}

Example 79 with MCRObjectID

use of org.mycore.datamodel.metadata.MCRObjectID in project mycore by MyCoRe-Org.

the class MCRThumbnailResource method getThumbnail.

private Response getThumbnail(String documentId, int size, String ext) {
    List<MCRObjectID> derivateIds = MCRMetadataManager.getDerivateIds(MCRJerseyUtil.getID(documentId), 1, TimeUnit.MINUTES);
    for (MCRObjectID derivateId : derivateIds) {
        if (MCRAccessManager.checkPermissionForReadingDerivate(derivateId.toString())) {
            String nameOfMainFile = MCRMetadataManager.retrieveMCRDerivate(derivateId).getDerivate().getInternals().getMainDoc();
            if (nameOfMainFile != null && !nameOfMainFile.equals("")) {
                MCRPath mainFile = MCRPath.getPath(derivateId.toString(), '/' + nameOfMainFile);
                try {
                    String mimeType = Files.probeContentType(mainFile);
                    String generators = MCRConfiguration.instance().getString("MCR.Media.Thumbnail.Generators");
                    for (String generator : generators.split(",")) {
                        Class<MCRThumbnailGenerator> classObject = (Class<MCRThumbnailGenerator>) Class.forName(generator);
                        Constructor<MCRThumbnailGenerator> constructor = classObject.getConstructor();
                        MCRThumbnailGenerator thumbnailGenerator = constructor.newInstance();
                        if (thumbnailGenerator.matchesFileType(mimeType, mainFile)) {
                            FileTime lastModified = Files.getLastModifiedTime(mainFile);
                            Date lastModifiedDate = new Date(lastModified.toMillis());
                            Response.ResponseBuilder resp = request.evaluatePreconditions(lastModifiedDate);
                            if (resp == null) {
                                Optional<BufferedImage> thumbnail = thumbnailGenerator.getThumbnail(mainFile, size);
                                if (thumbnail.isPresent()) {
                                    CacheControl cc = new CacheControl();
                                    cc.setMaxAge((int) TimeUnit.DAYS.toSeconds(1));
                                    String type = "image/png";
                                    if ("jpg".equals(ext) || "jpeg".equals(ext)) {
                                        type = "image/jpeg";
                                    }
                                    return Response.ok(thumbnail.get()).cacheControl(cc).lastModified(lastModifiedDate).type(type).build();
                                }
                                return Response.status(Response.Status.NOT_FOUND).build();
                            }
                            return resp.build();
                        }
                    }
                } catch (IOException | ReflectiveOperationException e) {
                    throw new WebApplicationException(e, Response.Status.INTERNAL_SERVER_ERROR);
                }
            }
        }
    }
    return Response.status(Response.Status.NOT_FOUND).build();
}

Example 80 with MCRObjectID

use of org.mycore.datamodel.metadata.MCRObjectID in project mycore by MyCoRe-Org.

the class MCRUpdateMetsOnDerivateChangeEventHandler method checkUpdateMets.

/**
 * Checks if the mets.xml should be updated.
 *
 * @param evt the mcr event
 * @param file the file which was changed
 * @param attrs the file attributes
 * @return true if the mets shoud be updated, otherwise false
 */
protected boolean checkUpdateMets(MCREvent evt, Path file, BasicFileAttributes attrs) {
    // don't update if no MCRPath
    if (!(file instanceof MCRPath)) {
        return false;
    }
    // don't update if mets.xml is deleted
    Path fileName = file.getFileName();
    if (fileName != null && fileName.toString().equals(mets)) {
        return false;
    }
    MCRPath mcrPath = MCRPath.toMCRPath(file);
    String derivateId = mcrPath.getOwner();
    // don't update if mets.xml does not exist
    if (Files.notExists(MCRPath.getPath(derivateId, '/' + mets))) {
        return false;
    }
    // don't update if derivate or mycore object is marked for deletion
    MCRObjectID mcrDerivateId = MCRObjectID.getInstance(derivateId);
    MCRDerivate mcrDerivate = MCRMetadataManager.retrieveMCRDerivate(mcrDerivateId);
    return !MCRMarkManager.instance().isMarkedForDeletion(mcrDerivate);
}