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

Example 61 with MCRContent

use of org.mycore.common.content.MCRContent 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 62 with MCRContent

use of org.mycore.common.content.MCRContent 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);
    }
}

Example 63 with MCRContent

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

the class MCRXMLMetadataEventHandler method handleStoreEvent.

private void handleStoreEvent(MCREvent evt, MCRBase obj) {
    String eventType = evt.getEventType();
    MCRObjectID id = obj.getId();
    try {
        switch(eventType) {
            case MCREvent.REPAIR_EVENT:
            case MCREvent.UPDATE_EVENT:
            case MCREvent.CREATE_EVENT:
                MCRBaseContent content = new MCRBaseContent(obj);
                Date modified = obj.getService().getDate(MCRObjectService.DATE_TYPE_MODIFYDATE);
                switch(eventType) {
                    case MCREvent.REPAIR_EVENT:
                        MCRContent retrieveContent = metaDataManager.retrieveContent(id);
                        if (isUptodate(retrieveContent, content)) {
                            return;
                        }
                    case MCREvent.UPDATE_EVENT:
                        metaDataManager.update(id, content, modified);
                        break;
                    case MCREvent.CREATE_EVENT:
                        metaDataManager.create(id, content, modified);
                        break;
                }
                evt.put("content", content);
                break;
            case MCREvent.DELETE_EVENT:
                metaDataManager.delete(id);
                break;
            default:
                throw new IllegalArgumentException("Invalid event type " + eventType + " for object " + id);
        }
    } catch (IOException e) {
        throw new MCRPersistenceException("Error while handling '" + eventType + "' event of '" + id + "'", e);
    }
}