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

Example 66 with MCRObject

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

the class MCRMODSPURLPersistentIdentifierMetadataManager method insertIdentifier.

@Override
public void insertIdentifier(MCRPersistentUniformResourceLocator identifier, MCRBase obj, String additional) throws MCRPersistentIdentifierException {
    MCRObject object = checkObject(obj);
    MCRMODSWrapper wrapper = new MCRMODSWrapper(object);
    wrapper.setElement("identifier", "type", "purl", identifier.asString()).orElseThrow(() -> new MCRException("Could not insert purl into mods document!"));
}

Example 67 with MCRObject

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

the class MCRMODSURNPersistentIdentifierMetadataManager method getIdentifier.

@Override
public Optional<MCRPersistentIdentifier> getIdentifier(MCRBase obj, String additional) throws MCRPersistentIdentifierException {
    MCRObject object = checkObject(obj);
    MCRMODSWrapper wrapper = new MCRMODSWrapper(object);
    Element element = wrapper.getElement(MODS_IDENTIFIER_TYPE_URN);
    if (element == null) {
        return Optional.empty();
    }
    String urnText = element.getTextNormalize();
    return new MCRDNBURNParser().parse(urnText).filter(Objects::nonNull).map(MCRPersistentIdentifier.class::cast);
}

Example 68 with MCRObject

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

the class MCRRestAPIObjectsHelper method listContents.

/**
 * lists derivate content (file listing)
 * @param info - the Jersey UriInfo Object
 * @param request - the HTTPServletRequest object
 * @param mcrObjID - the MyCoRe Object ID
 * @param mcrDerID - the MyCoRe Derivate ID
 * @param format - the output format ('xml'|'json')
 * @param path - the sub path of a directory inside the derivate
 * @param depth - the level of subdirectories to be returned
 * @return a Jersey Response object
 * @throws MCRRestAPIException
 */
public static Response listContents(UriInfo info, HttpServletRequest httpRequest, Request request, String mcrObjID, String mcrDerID, String format, String path, int depth) throws MCRRestAPIException {
    if (!format.equals(MCRRestAPIObjects.FORMAT_JSON) && !format.equals(MCRRestAPIObjects.FORMAT_XML)) {
        throw new MCRRestAPIException(Response.Status.BAD_REQUEST, new MCRRestAPIError(MCRRestAPIError.CODE_WRONG_PARAMETER, "The syntax of format parameter is wrong.", "Allowed values for format are 'json' or 'xml'."));
    }
    MCRObject mcrObj = retrieveMCRObject(mcrObjID);
    MCRDerivate derObj = retrieveMCRDerivate(mcrObj, mcrDerID);
    String authHeader = MCRJSONWebTokenUtil.createJWTAuthorizationHeader(MCRJSONWebTokenUtil.retrieveAuthenticationToken(httpRequest));
    try {
        MCRPath root = MCRPath.getPath(derObj.getId().toString(), "/");
        BasicFileAttributes readAttributes = Files.readAttributes(root, BasicFileAttributes.class);
        Date lastModified = new Date(readAttributes.lastModifiedTime().toMillis());
        ResponseBuilder responseBuilder = request.evaluatePreconditions(lastModified);
        if (responseBuilder != null) {
            return responseBuilder.header(HEADER_NAME_AUTHORIZATION, authHeader).build();
        }
        switch(format) {
            case MCRRestAPIObjects.FORMAT_XML:
                Document docOut = listDerivateContentAsXML(derObj, path, depth, info);
                try (StringWriter sw = new StringWriter()) {
                    XMLOutputter xout = new XMLOutputter(Format.getPrettyFormat());
                    xout.output(docOut, sw);
                    return response(sw.toString(), "application/xml", lastModified, authHeader);
                } catch (IOException e) {
                    throw new MCRRestAPIException(Response.Status.INTERNAL_SERVER_ERROR, new MCRRestAPIError(MCRRestAPIError.CODE_INTERNAL_ERROR, GENERAL_ERROR_MSG, e.getMessage()));
                }
            case MCRRestAPIObjects.FORMAT_JSON:
                if (MCRRestAPIObjects.FORMAT_JSON.equals(format)) {
                    String result = listDerivateContentAsJson(derObj, path, depth, info);
                    return response(result, "application/json", lastModified, authHeader);
                }
            default:
                throw new MCRRestAPIException(Response.Status.INTERNAL_SERVER_ERROR, new MCRRestAPIError(MCRRestAPIError.CODE_INTERNAL_ERROR, "Unexepected program flow termination.", "Please contact a developer!"));
        }
    } catch (IOException e) {
        throw new MCRRestAPIException(Response.Status.INTERNAL_SERVER_ERROR, new MCRRestAPIError(MCRRestAPIError.CODE_INTERNAL_ERROR, "Unexepected program flow termination.", e.getMessage()));
    }
}

Example 69 with MCRObject

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

the class MCRRestAPIObjectsHelper method showMCRDerivate.

public static Response showMCRDerivate(String pathParamMcrID, String pathParamDerID, UriInfo info, HttpServletRequest request) throws MCRRestAPIException {
    MCRObject mcrObj = retrieveMCRObject(pathParamMcrID);
    MCRDerivate derObj = retrieveMCRDerivate(mcrObj, pathParamDerID);
    try {
        Document doc = derObj.createXML();
        Document docContent = listDerivateContentAsXML(derObj, "/", -1, info);
        if (docContent != null && docContent.hasRootElement()) {
            doc.getRootElement().addContent(docContent.getRootElement().detach());
        }
        StringWriter sw = new StringWriter();
        XMLOutputter outputter = new XMLOutputter(Format.getPrettyFormat());
        outputter.output(doc, sw);
        String authHeader = MCRJSONWebTokenUtil.createJWTAuthorizationHeader(MCRJSONWebTokenUtil.retrieveAuthenticationToken(request));
        return Response.ok(sw.toString()).type("application/xml").header(HEADER_NAME_AUTHORIZATION, authHeader).build();
    } catch (IOException e) {
        throw new MCRRestAPIException(Response.Status.INTERNAL_SERVER_ERROR, new MCRRestAPIError(MCRRestAPIError.CODE_INTERNAL_ERROR, GENERAL_ERROR_MSG, e.getMessage()));
    }
// return MCRRestAPIError.create(Response.Status.INTERNAL_SERVER_ERROR, "Unexepected program flow termination.",
// "Please contact a developer!").createHttpResponse();
}

Example 70 with MCRObject

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

the class MCRRestAPIObjectsHelper method showMCRObject.

public static Response showMCRObject(String pathParamId, String queryParamStyle, UriInfo info, HttpServletRequest request) throws MCRRestAPIException {
    MCRObject mcrObj = retrieveMCRObject(pathParamId);
    Document doc = mcrObj.createXML();
    Element eStructure = doc.getRootElement().getChild("structure");
    if (queryParamStyle != null && !MCRRestAPIObjects.STYLE_DERIVATEDETAILS.equals(queryParamStyle)) {
        throw new MCRRestAPIException(Response.Status.BAD_REQUEST, new MCRRestAPIError(MCRRestAPIError.CODE_WRONG_PARAMETER, "The value of parameter {style} is not allowed.", "Allowed values for {style} parameter are: " + MCRRestAPIObjects.STYLE_DERIVATEDETAILS));
    }
    if (MCRRestAPIObjects.STYLE_DERIVATEDETAILS.equals(queryParamStyle) && eStructure != null) {
        Element eDerObjects = eStructure.getChild("derobjects");
        if (eDerObjects != null) {
            for (Element eDer : eDerObjects.getChildren("derobject")) {
                String derID = eDer.getAttributeValue("href", MCRConstants.XLINK_NAMESPACE);
                try {
                    MCRDerivate der = MCRMetadataManager.retrieveMCRDerivate(MCRObjectID.getInstance(derID));
                    eDer.addContent(der.createXML().getRootElement().detach());
                    // <mycorederivate xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xsi:noNamespaceSchemaLocation="datamodel-derivate.xsd" ID="cpr_derivate_00003760" label="display_image" version="1.3">
                    // <derivate display="true">
                    eDer = eDer.getChild("mycorederivate").getChild("derivate");
                    Document docContents = listDerivateContentAsXML(MCRMetadataManager.retrieveMCRDerivate(MCRObjectID.getInstance(derID)), "/", -1, info);
                    if (docContents.hasRootElement()) {
                        eDer.addContent(docContents.getRootElement().detach());
                    }
                } catch (MCRException e) {
                    eDer.addContent(new Comment("Error: Derivate not found."));
                } catch (IOException e) {
                    eDer.addContent(new Comment("Error: Derivate content could not be listed: " + e.getMessage()));
                }
            }
        }
    }
    StringWriter sw = new StringWriter();
    XMLOutputter outputter = new XMLOutputter(Format.getPrettyFormat());
    try {
        String filter_id = MCRConfiguration.instance().getString("MCR.RestAPI.v1.Filter.XML", "");
        if (filter_id.length() > 0) {
            MCRContentTransformer trans = MCRContentTransformerFactory.getTransformer(filter_id);
            Document filtered_doc = trans.transform(new MCRJDOMContent(doc)).asXML();
            outputter.output(filtered_doc, sw);
        } else {
            outputter.output(doc, sw);
        }
    } catch (SAXException | JDOMException e) {
        throw new MCRRestAPIException(Response.Status.INTERNAL_SERVER_ERROR, new MCRRestAPIError(MCRRestAPIError.CODE_INTERNAL_ERROR, "Unable to transform MCRContent to XML document", e.getMessage()));
    } catch (IOException e) {
        throw new MCRRestAPIException(Response.Status.INTERNAL_SERVER_ERROR, new MCRRestAPIError(MCRRestAPIError.CODE_INTERNAL_ERROR, "Unable to retrieve/transform MyCoRe object", e.getMessage()));
    }
    String authHeader = MCRJSONWebTokenUtil.createJWTAuthorizationHeader(MCRJSONWebTokenUtil.retrieveAuthenticationToken(request));
    return Response.ok(sw.toString()).type("application/xml").header(HEADER_NAME_AUTHORIZATION, authHeader).build();
}