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

Example 21 with MCRObject

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

the class MCRDerivateCommands method synchronizeDerivateForID.

/**
 * The method sychronize the xlink:label of the mycorederivate with the
 * xlink:label of the derivate reference of mycoreobject.
 *
 * @param id
 *            the MCRObjectID as String
 */
@MCRCommand(syntax = "synchronize derivate with ID {0}", help = "The command read a derivate with the MCRObjectID {0} and synchronize the xlink:label with the derivate entry of the mycoreobject.", order = 170)
public static void synchronizeDerivateForID(String id) {
    MCRObjectID mid = null;
    try {
        mid = MCRObjectID.getInstance(id);
    } catch (Exception e) {
        LOGGER.error("The String {} is not a MCRObjectID.", id);
        return;
    }
    // set mycoreobject
    MCRDerivate der = MCRMetadataManager.retrieveMCRDerivate(mid);
    String label = der.getLabel();
    String href = der.getDerivate().getMetaLink().getXLinkHref();
    MCRObject obj = MCRMetadataManager.retrieveMCRObject(MCRObjectID.getInstance(href));
    int size = obj.getStructure().getDerivates().size();
    boolean isset = false;
    for (int i = 0; i < size; i++) {
        MCRMetaLinkID link = obj.getStructure().getDerivates().get(i);
        if (link.getXLinkHref().equals(mid.toString())) {
            String oldlabel = link.getXLinkLabel();
            if (oldlabel != null && !oldlabel.trim().equals(label)) {
                obj.getStructure().getDerivates().get(i).setXLinkTitle(label);
                isset = true;
            }
            break;
        }
    }
    // update mycoreobject
    if (isset) {
        MCRMetadataManager.fireUpdateEvent(obj);
        LOGGER.info("Synchronized {}", mid);
    }
}

Example 22 with MCRObject

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

the class MCRDerivateCommands method linkDerivateToObject.

/**
 * Links the given derivate to the given object.
 */
@MCRCommand(syntax = "link derivate {0} to {1}", help = "links the given derivate {0} to the given mycore object {1}", order = 180)
public static void linkDerivateToObject(String derivateId, String objectId) throws Exception {
    if (derivateId == null || objectId == null) {
        LOGGER.error("Either derivate id or object id is null. Derivate={}, object={}", derivateId, objectId);
        return;
    }
    MCRObjectID derID = MCRObjectID.getInstance(derivateId);
    MCRObjectID objID = MCRObjectID.getInstance(objectId);
    if (!MCRMetadataManager.exists(objID)) {
        throw new Exception("The object with id " + objID + " does not exist");
    }
    if (!MCRMetadataManager.exists(derID)) {
        throw new Exception("The derivate with id " + derID + " does not exist");
    }
    MCRDerivate derObj = MCRMetadataManager.retrieveMCRDerivate(derID);
    MCRMetaLinkID oldDerivateToObjectLink = derObj.getDerivate().getMetaLink();
    MCRObjectID oldOwnerId = oldDerivateToObjectLink.getXLinkHrefID();
    /* set link to new parent in the derivate object */
    LOGGER.info("Setting {} as parent for derivate {}", objID, derID);
    derObj.getDerivate().getMetaLink().setReference(objID, oldDerivateToObjectLink.getXLinkLabel(), oldDerivateToObjectLink.getXLinkTitle());
    derObj.setLabel("data object from " + objectId + " (prev. owner was " + oldOwnerId);
    MCRMetadataManager.updateMCRDerivateXML(derObj);
    /* set link to derivate in the new parent */
    MCRObject oldOwner = MCRMetadataManager.retrieveMCRObject(oldOwnerId);
    List<MCRMetaLinkID> derivates = oldOwner.getStructure().getDerivates();
    MCRMetaLinkID oldObjectToDerivateLink = null;
    for (MCRMetaLinkID derivate : derivates) {
        if (derivate.getXLinkHrefID().equals(derID)) {
            oldObjectToDerivateLink = derivate;
        }
    }
    if (oldObjectToDerivateLink == null) {
        oldObjectToDerivateLink = new MCRMetaLinkID();
    }
    LOGGER.info("Linking derivate {} to {}", derID, objID);
    MCRMetaLinkID derivateLink = new MCRMetaLinkID();
    derivateLink.setReference(derID, oldObjectToDerivateLink.getXLinkLabel(), oldObjectToDerivateLink.getXLinkTitle());
    derivateLink.setSubTag("derobject");
    MCRMetadataManager.addOrUpdateDerivateToObject(objID, derivateLink);
    /* removing link from old parent */
    boolean flag = oldOwner.getStructure().removeDerivate(derID);
    LOGGER.info("Unlinking derivate {} from object {}. Success={}", derID, oldOwnerId, flag);
    MCRMetadataManager.fireUpdateEvent(oldOwner);
}

Example 23 with MCRObject

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

the class MCRObjectCommands method checkDerivatesInObjects.

/**
 * Check the derivate links in objects of MCR base ID for existing. It looks to the XML store on the disk to get all
 * object IDs.
 *
 * @param base_id
 *            the base part of a MCRObjectID e.g. DocPortal_document
 */
@MCRCommand(syntax = "check derivate entries in objects for base {0}", help = "check in all objects with MCR base ID {0} for existing linked derivates", order = 400)
public static void checkDerivatesInObjects(String base_id) throws IOException {
    if (base_id == null || base_id.length() == 0) {
        LOGGER.error("Base ID missed for check derivate entries in objects for base {0}");
        return;
    }
    MCRXMLMetadataManager mgr = MCRXMLMetadataManager.instance();
    List<String> id_list = mgr.listIDsForBase(base_id);
    int counter = 0;
    int maxresults = id_list.size();
    for (String objid : id_list) {
        counter++;
        LOGGER.info("Processing dataset {} from {} with ID: {}", counter, maxresults, objid);
        // get from data
        MCRObjectID mcrobjid = MCRObjectID.getInstance(objid);
        MCRObject obj = MCRMetadataManager.retrieveMCRObject(mcrobjid);
        List<MCRMetaLinkID> derivate_entries = obj.getStructure().getDerivates();
        for (MCRMetaLinkID derivate_entry : derivate_entries) {
            String derid = derivate_entry.getXLinkHref();
            if (!mgr.exists(MCRObjectID.getInstance(derid))) {
                LOGGER.error("   !!! Missing derivate {} in database for base ID {}", derid, base_id);
            }
        }
    }
    LOGGER.info("Check done for {} entries", Integer.toString(counter));
}

Example 24 with MCRObject

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

the class MCRObjectCommands method xslt.

private static void xslt(String objectId, String xslFilePath, boolean force) throws IOException, JDOMException, SAXException, URISyntaxException, TransformerException, MCRPersistenceException, MCRAccessException, ParserConfigurationException {
    File xslFile = new File(xslFilePath);
    URL xslURL;
    if (!xslFile.exists()) {
        try {
            xslURL = new URL(xslFilePath);
        } catch (MalformedURLException e) {
            LOGGER.error("XSL parameter is not a file or URL: {}", xslFilePath);
            return;
        }
    } else {
        xslURL = xslFile.toURI().toURL();
    }
    MCRObjectID mcrId = MCRObjectID.getInstance(objectId);
    Document document = MCRXMLMetadataManager.instance().retrieveXML(mcrId);
    // do XSL transform
    TransformerFactory transformerFactory = TransformerFactory.newInstance();
    transformerFactory.setErrorListener(MCRErrorListener.getInstance());
    transformerFactory.setURIResolver(MCRURIResolver.instance());
    XMLReader xmlReader = MCRXMLParserFactory.getNonValidatingParser().getXMLReader();
    xmlReader.setEntityResolver(MCREntityResolver.instance());
    SAXSource styleSource = new SAXSource(xmlReader, new InputSource(xslURL.toURI().toString()));
    Transformer transformer = transformerFactory.newTransformer(styleSource);
    for (Entry<String, String> property : MCRConfiguration.instance().getPropertiesMap().entrySet()) {
        transformer.setParameter(property.getKey(), property.getValue());
    }
    transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
    transformer.setOutputProperty(OutputKeys.INDENT, "no");
    JDOMResult result = new JDOMResult();
    transformer.transform(new JDOMSource(document), result);
    Document resultDocument = Objects.requireNonNull(result.getDocument(), "Could not get transformation result");
    String originalName = document.getRootElement().getName();
    String resultName = resultDocument.getRootElement().getName();
    if (!force && !originalName.equals(resultName)) {
        LOGGER.error("{}: root name '{}' does not match result name '{}'.", objectId, originalName, resultName);
        return;
    }
    // update on diff
    if (MCRXMLHelper.deepEqual(document, resultDocument)) {
        return;
    }
    if (resultName.equals(MCRObject.ROOT_NAME)) {
        MCRMetadataManager.update(new MCRObject(resultDocument));
    } else if (resultName.equals(MCRDerivate.ROOT_NAME)) {
        MCRMetadataManager.update(new MCRDerivate(resultDocument));
    } else {
        LOGGER.error("Unable to transform '{}' because unknown result root name '{}'.", objectId, resultName);
    }
}

Example 25 with MCRObject

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

the class MCRIFSTest method createObject.

public static MCRObject createObject() {
    MCRObject object = new MCRObject();
    object.setId(MCRObjectID.getNextFreeId("mycore_object"));
    object.setSchema("noSchema");
    return object;
}