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

Example 41 with MCRPath

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

the class MCRIView2Tools method getSupportedMainFile.

/**
 * @param derivateID
 *            ID of derivate
 * @return empty String or absolute path to main file of derivate if file is supported.
 */
public static String getSupportedMainFile(String derivateID) {
    try {
        MCRDerivate deriv = MCRMetadataManager.retrieveMCRDerivate(MCRObjectID.getInstance(derivateID));
        String nameOfMainFile = deriv.getDerivate().getInternals().getMainDoc();
        // verify support
        if (nameOfMainFile != null && !nameOfMainFile.equals("")) {
            MCRPath mainFile = MCRPath.getPath(derivateID, '/' + nameOfMainFile);
            if (mainFile != null && isFileSupported(mainFile))
                return mainFile.getRoot().relativize(mainFile).toString();
        }
    } catch (Exception e) {
        LOGGER.warn("Could not get main file of derivate.", e);
    }
    return "";
}

Example 42 with MCRPath

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

the class MCRMetsResolver method resolve.

@Override
public Source resolve(String href, String base) throws TransformerException {
    String id = href.substring(href.indexOf(":") + 1);
    LOGGER.debug("Reading METS for ID {}", id);
    MCRObjectID objId = MCRObjectID.getInstance(id);
    if (!objId.getTypeId().equals("derivate")) {
        String derivateID = getDerivateFromObject(id);
        if (derivateID == null) {
            return new JDOMSource(new Element("mets", Namespace.getNamespace("mets", "http://www.loc.gov/METS/")));
        }
        id = derivateID;
    }
    MCRPath metsPath = MCRPath.getPath(id, "/mets.xml");
    try {
        if (Files.exists(metsPath)) {
            // ignoreNodes.add(metsFile);
            return new MCRPathContent(metsPath).getSource();
        }
        Document mets = MCRMETSGeneratorFactory.create(MCRPath.getPath(id, "/")).generate().asDocument();
        return new JDOMSource(mets);
    } catch (Exception e) {
        throw new TransformerException(e);
    }
}

Example 43 with MCRPath

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

the class MCRMetsSave method isComplete.

/**
 * @return true if all files owned by the derivate appearing in the master file group or false otherwise
 */
public static boolean isComplete(Mets mets, MCRObjectID derivateId) {
    try {
        FileGrp fileGroup = mets.getFileSec().getFileGroup(FileGrp.USE_MASTER);
        MCRPath rootPath = MCRPath.getPath(derivateId.toString(), "/");
        return isComplete(fileGroup, rootPath);
    } catch (Exception ex) {
        LOGGER.error("Error while validating mets", ex);
        return false;
    }
}

Example 44 with MCRPath

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

the class MCRMetsSave method saveMets.

/**
 * Saves the content of the given document to file, if no mets present and then adds the file to
 * the derivate with the given id. The name of the file depends on property
 * 'MCR.Mets.Filename'. If this property has not been set 'mets.xml' is used
 * as a default filename.
 *
 * @param overwrite
 *          if true existing mets-file will be overwritten
 * @param validate
 *          if true the document will be validated before its stored
 * @return
 *          true if the given document was successfully saved, otherwise false
 */
public static synchronized boolean saveMets(Document document, MCRObjectID derivateId, boolean overwrite, boolean validate) {
    // add the file to the existing derivate in ifs
    MCRPath metsFile = getMetsFile(derivateId.toString());
    if (metsFile == null) {
        metsFile = createMetsFile(derivateId.toString());
    } else if (!overwrite) {
        return false;
    }
    if (validate && !Mets.isValid(document)) {
        LOGGER.warn("Storing mets.xml for {} failed cause the given document was invalid.", derivateId);
        return false;
    }
    try (OutputStream metsOut = Files.newOutputStream(metsFile)) {
        XMLOutputter xout = new XMLOutputter(Format.getPrettyFormat());
        xout.output(document, metsOut);
        LOGGER.info("Storing file content from \"{}\" to derivate \"{}\"", getMetsFileName(), derivateId);
    } catch (Exception e) {
        LOGGER.error(e);
        return false;
    }
    return true;
}

Example 45 with MCRPath

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

the class MetsResource method get.

@GET
@Produces(MediaType.APPLICATION_JSON)
@Path("/crud/{derivateId}")
public String get(@PathParam("derivateId") String derivateId) {
    MCRObjectID derivateIdObject = MCRObjectID.getInstance(derivateId);
    checkDerivateExists(derivateIdObject);
    checkDerivateAccess(derivateIdObject, MCRAccessManager.PERMISSION_READ);
    MCRPath rootPath = MCRPath.getPath(derivateId, "/");
    if (!Files.isDirectory(rootPath)) {
        throw new WebApplicationException(Response.Status.NOT_FOUND);
    }
    MCRPath metsPath = MCRPath.getPath(derivateId, METS_XML_PATH);
    try {
        return MCRSimpleModelJSONConverter.toJSON(MCRXMLSimpleModelConverter.fromXML(getMetsDocument(metsPath)));
    } catch (Exception e) {
        throw new WebApplicationException(e, Response.Status.INTERNAL_SERVER_ERROR);
    }
}