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

Example 56 with MCRObjectID

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

the class MCRObjectServlet method getMCRObjectID.

private MCRObjectID getMCRObjectID(final HttpServletRequest req, final HttpServletResponse resp) throws IOException {
    final String pathInfo = req.getPathInfo();
    final String id = pathInfo == null ? null : pathInfo.substring(1);
    MCRObjectID mcrid = null;
    if (id != null) {
        try {
            // create Object with given ID, only ID syntax check performed
            mcrid = MCRObjectID.getInstance(id);
        } catch (final MCRException e) {
            // handle exception: invalid ID syntax, set HTTP error 400 "Invalid request"
            resp.sendError(HttpServletResponse.SC_BAD_REQUEST, getErrorI18N(I18N_ERROR_PREFIX, "invalidID", id));
            // sorry, no object to return
            return null;
        }
    }
    return mcrid;
}

Example 57 with MCRObjectID

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

the class MCRCreateObjectServlet method createObject.

/**
 * Adds a new mycore object to the persistence backend.
 * @param doc
 *  MyCoRe object as XML
 * @return
 *  MCRObjectID of the newly created object.
 * @throws MCRActiveLinkException
 *  If links from or to other objects will fail.
 * @throws JDOMException
 *  from {@link MCRPersistenceHelper#getMCRObject(Document)}
 * @throws IOException
 *  from {@link MCRPersistenceHelper#getMCRObject(Document)}
 * @throws SAXParseException
 * @throws MCRException
 * @throws MCRAccessException
 */
private MCRObjectID createObject(Document doc) throws MCRActiveLinkException, JDOMException, IOException, MCRException, SAXParseException, MCRAccessException {
    MCRObject mcrObject = MCRPersistenceHelper.getMCRObject(doc);
    MCRObjectID objectId = mcrObject.getId();
    // noinspection SynchronizeOnNonFinalField
    checkCreatePrivilege(objectId);
    synchronized (this) {
        if (objectId.getNumberAsInteger() == 0) {
            String objId = mcrObject.getId().toString();
            objectId = MCRObjectID.getNextFreeId(objectId.getBase());
            if (mcrObject.getLabel().equals(objId))
                mcrObject.setLabel(objectId.toString());
            mcrObject.setId(objectId);
        }
    }
    MCRMetadataManager.create(mcrObject);
    return objectId;
}

Example 58 with MCRObjectID

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

the class MCRCreateObjectServlet method handlePersistenceOperation.

@Override
void handlePersistenceOperation(HttpServletRequest request, HttpServletResponse response) throws MCRAccessException, ServletException, MCRActiveLinkException, SAXParseException, JDOMException, IOException {
    Document editorSubmission = MCRPersistenceHelper.getEditorSubmission(request, false);
    MCRObjectID objectID;
    if (editorSubmission != null) {
        objectID = createObject(editorSubmission);
    } else {
        // editorSubmission is null, when editor input is absent (redirect to editor form in render phase)
        String projectID = getProperty(request, "project");
        String type = getProperty(request, "type");
        String formattedId = MCRObjectID.formatID(projectID + "_" + type, 0);
        objectID = MCRObjectID.getInstance(formattedId);
    }
    checkCreatePrivilege(objectID);
    request.setAttribute(OBJECT_ID_KEY, objectID);
}

Example 59 with MCRObjectID

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

the class MCRCreateObjectServlet method redirectToCreateObject.

/**
 * redirects to new mcrobject form.
 *
 * At least "type" HTTP parameter is required to succeed.
 * <dl>
 *   <dt>type</dt>
 *   <dd>object type of the new object (required)</dd>
 *   <dt>project</dt>
 *   <dd>project ID part of object ID (required)</dd>
 *   <dt>layout</dt>
 *   <dd>special editor form layout</dd>
 * </dl>
 */
private void redirectToCreateObject(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
    MCRObjectID objectID = (MCRObjectID) request.getAttribute(OBJECT_ID_KEY);
    StringBuilder sb = new StringBuilder();
    sb.append("editor_form_author").append('-').append(objectID.getTypeId());
    String layout = getProperty(request, "layout");
    if (layout != null && layout.length() != 0) {
        sb.append('-').append(layout);
    }
    String base_name = sb.toString();
    String form = MCRPersistenceHelper.getWebPage(getServletContext(), base_name + ".xed", base_name + ".xml");
    Properties params = new Properties();
    params.put("cancelUrl", MCRPersistenceHelper.getCancelUrl(request));
    params.put("mcrid", objectID.toString());
    Enumeration<String> e = request.getParameterNames();
    while (e.hasMoreElements()) {
        String name = e.nextElement();
        String value = request.getParameter(name);
        params.put(name, value);
    }
    response.sendRedirect(response.encodeRedirectURL(buildRedirectURL(MCRFrontendUtil.getBaseURL() + form, params)));
}

Example 60 with MCRObjectID

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

the class MCRCreateObjectServlet method displayResult.

@Override
void displayResult(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    // return to object itself if created, else call editor form
    MCRObjectID returnID = (MCRObjectID) request.getAttribute(OBJECT_ID_KEY);
    if (returnID.getNumberAsInteger() == 0) {
        redirectToCreateObject(request, response);
    } else {
        Properties params = MCRPersistenceHelper.getXSLProperties(request);
        if (this.appendDerivate) {
            params.put("id", returnID.toString());
            params.put("cancelURL", MCRFrontendUtil.getBaseURL() + "receive/" + returnID);
            response.sendRedirect(response.encodeRedirectURL(buildRedirectURL(MCRFrontendUtil.getBaseURL() + "servlets/derivate/create", params)));
        } else {
            response.sendRedirect(response.encodeRedirectURL(buildRedirectURL(MCRFrontendUtil.getBaseURL() + "receive/" + returnID, params)));
        }
    }
}