Examples with MCRPathContent org.mycore.common.content.MCRPathContent used on opensource projects

Example 6 with MCRPathContent

use of org.mycore.common.content.MCRPathContent in project mycore by MyCoRe-Org.

the class MCRMetsIIIFPresentationImpl method getMets.

public Document getMets(String id) throws IOException, JDOMException, SAXException {
    String objectid = MCRLinkTableManager.instance().getSourceOf(id).iterator().next();
    MCRContentTransformer transformer = getTransformer();
    MCRParameterCollector parameter = new MCRParameterCollector();
    if (objectid != null && objectid.length() != 0) {
        MCRDerivate derObj = MCRMetadataManager.retrieveMCRDerivate(MCRObjectID.getInstance(id));
        MCRObjectID ownerID = derObj.getOwnerID();
        objectid = ownerID.toString();
        parameter.setParameter("objectID", objectid);
        parameter.setParameter("derivateID", id);
    }
    MCRPath metsPath = MCRPath.getPath(id, "mets.xml");
    if (!Files.exists(metsPath)) {
        throw new MCRException("File not found: " + id);
    }
    MCRPathContent source = new MCRPathContent(metsPath);
    MCRContent content = transformer instanceof MCRParameterizedTransformer ? ((MCRParameterizedTransformer) transformer).transform(source, parameter) : transformer.transform(source);
    return content.asXML();
}

Example 7 with MCRPathContent

use of org.mycore.common.content.MCRPathContent in project mycore by MyCoRe-Org.

the class MCRDFGLinkServlet method doGetPost.

@Override
protected void doGetPost(MCRServletJob job) throws Exception {
    HttpServletRequest request = job.getRequest();
    HttpServletResponse response = job.getResponse();
    String filePath = request.getParameter("file") == null ? "" : request.getParameter("file");
    String derivateID = request.getParameter("deriv") == null ? "" : request.getParameter("deriv");
    if (derivateID.equals("")) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, "Derivate is not set");
    }
    String encodedMetsURL = URLEncoder.encode(MCRServlet.getServletBaseURL() + "MCRMETSServlet/" + derivateID + "?XSL.Style=dfg", "UTF-8");
    LOGGER.info(request.getPathInfo());
    MCRPath rootPath = MCRPath.getPath(derivateID, "/");
    if (!Files.isDirectory(rootPath)) {
        response.sendError(HttpServletResponse.SC_NOT_FOUND, MessageFormat.format("Derivate {0} does not exist.", derivateID));
        return;
    }
    request.setAttribute("XSL.derivateID", derivateID);
    Collection<String> linkList = MCRLinkTableManager.instance().getSourceOf(derivateID);
    if (linkList.isEmpty()) {
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, MessageFormat.format("Derivate {0} is not linked with a MCRObject. Please contact an administrator.", derivateID));
        return;
    }
    // TODO: this seems very very wrong
    if (filePath == "") {
        MCRDerivate derivate = MCRMetadataManager.retrieveMCRDerivate(MCRObjectID.getInstance(derivateID));
        filePath = derivate.getDerivate().getInternals().getMainDoc();
    }
    MCRPath metsPath = (MCRPath) rootPath.resolve("mets.xml");
    int imageNumber = -2;
    if (Files.exists(metsPath)) {
        imageNumber = getOrderNumber(new MCRPathContent(metsPath).asXML(), filePath);
    } else {
        MCRContent metsContent = getMetsSource(job, useExistingMets(request), derivateID);
        imageNumber = getOrderNumber(metsContent.asXML(), filePath);
    }
    String dfgURL = "";
    switch(imageNumber) {
        case -1:
            response.sendError(HttpServletResponse.SC_CONFLICT, MessageFormat.format("Image \"{0}\" not found in the MCRDerivate. Please contact an administrator.", filePath));
            return;
        case -2:
            dfgURL = "http://dfg-viewer.de/show/?set[mets]=" + encodedMetsURL;
            break;
        default:
            dfgURL = "http://dfg-viewer.de/show/?set[mets]=" + encodedMetsURL + "&set[image]=" + imageNumber;
            break;
    }
    response.sendRedirect(dfgURL);
}

Example 8 with MCRPathContent

use of org.mycore.common.content.MCRPathContent in project mycore by MyCoRe-Org.

the class MCRDFGLinkServlet method getMetsSource.

/**
 * Returns the mets document wrapped in a {@link MCRContent} object.
 *
 * @param job
 * @param useExistingMets
 * @return
 * @throws Exception
 */
private static MCRContent getMetsSource(MCRServletJob job, boolean useExistingMets, String derivate) throws Exception {
    MCRPath metsFile = MCRPath.getPath(derivate, "/mets.xml");
    try {
        job.getRequest().setAttribute("XSL.derivateID", derivate);
        job.getRequest().setAttribute("XSL.objectID", MCRLinkTableManager.instance().getSourceOf(derivate).iterator().next());
    } catch (Exception x) {
        LOGGER.warn("Unable to set \"XSL.objectID\" attribute to current request", x);
    }
    boolean metsExists = Files.exists(metsFile);
    if (metsExists && useExistingMets) {
        MCRContent content = new MCRPathContent(metsFile);
        content.setDocType("mets");
        return content;
    } else {
        Document mets = MCRMETSGeneratorFactory.create(metsFile.getParent()).generate().asDocument();
        return new MCRJDOMContent(mets);
    }
}

Example 9 with MCRPathContent

use of org.mycore.common.content.MCRPathContent in project mycore by MyCoRe-Org.

the class MCRMETSServlet method getMetsSource.

/**
 * Returns the mets document wrapped in a {@link MCRContent} object.
 */
static MCRContent getMetsSource(MCRServletJob job, boolean useExistingMets, String derivate) throws Exception {
    MCRPath metsPath = MCRPath.getPath(derivate, "/mets.xml");
    try {
        job.getRequest().setAttribute("XSL.derivateID", derivate);
        String objectid = MCRLinkTableManager.instance().getSourceOf(derivate).iterator().next();
        if (objectid == null || objectid.length() == 0) {
            MCRDerivate derObj = MCRMetadataManager.retrieveMCRDerivate(MCRObjectID.getInstance(derivate));
            MCRObjectID ownerID = derObj.getOwnerID();
            objectid = ownerID.toString();
        }
        job.getRequest().setAttribute("XSL.objectID", objectid);
    } catch (Exception x) {
        LOGGER.warn("Unable to set \"XSL.objectID\" attribute to current request", x);
    }
    boolean metsExists = Files.exists(metsPath);
    if (metsExists && useExistingMets) {
        MCRContent content = new MCRPathContent(metsPath);
        content.setDocType("mets");
        return content;
    } else {
        Document mets = MCRMETSGeneratorFactory.create(MCRPath.getPath(derivate, "/")).generate().asDocument();
        if (!metsExists && STORE_METS_ON_GENERATE) {
            MCRMetsSave.saveMets(mets, MCRObjectID.getInstance(derivate));
        }
        return new MCRJDOMContent(mets);
    }
}