Examples with Filter org.jdom2.filter.Filter used on opensource projects

Example 11 with Filter

use of org.jdom2.filter.Filter in project mycore by MyCoRe-Org.

the class MCRDefaultMetadataShareAgent method shareableMetadataChanged.

/* (non-Javadoc)
     * @see org.mycore.datamodel.metadata.share.MCRMetadataShareAgent#inheritableMetadataChanged(org.mycore.datamodel.metadata.MCRObject, org.mycore.datamodel.metadata.MCRObject)
     */
@Override
public boolean shareableMetadataChanged(MCRObject oldVersion, MCRObject newVersion) {
    final MCRObjectMetadata md = newVersion.getMetadata();
    final MCRObjectMetadata mdold = oldVersion.getMetadata();
    final Element newXML = md.createXML();
    Element oldXML = null;
    try {
        oldXML = mdold.createXML();
    } catch (MCRException exc) {
        if (LOGGER.isDebugEnabled()) {
            LOGGER.debug("The old metadata of the object {} was invalid.", oldVersion.getId(), exc);
        }
    }
    // TODO: handle inheritance of mycore-mods in that component
    if (oldXML != null && MCRXMLHelper.deepEqual(newXML, oldXML)) {
        return false;
    }
    int numheritablemd = 0;
    int numheritablemdold;
    for (int i = 0; i < md.size(); i++) {
        final MCRMetaElement melm = md.getMetadataElement(i);
        if (melm.isHeritable()) {
            numheritablemd++;
            try {
                final MCRMetaElement melmold = mdold.getMetadataElement(melm.getTag());
                final Element jelm = melm.createXML(true);
                Element jelmold = null;
                try {
                    jelmold = melmold.createXML(true);
                } catch (MCRException exc) {
                    if (LOGGER.isDebugEnabled()) {
                        LOGGER.debug("One of the old metadata elements is invalid.", exc);
                    }
                }
                if (jelmold == null || !MCRXMLHelper.deepEqual(jelmold, jelm)) {
                    return true;
                }
            } catch (final RuntimeException e) {
                return true;
            }
        }
    }
    numheritablemdold = (int) StreamSupport.stream(mdold.spliterator(), false).filter(MCRMetaElement::isHeritable).count();
    return numheritablemd != numheritablemdold;
}

Example 12 with Filter

use of org.jdom2.filter.Filter in project mycore by MyCoRe-Org.

the class MCRMigrationCommands method fixMissingChildren.

@MCRCommand(syntax = "add missing children to {0}", help = "Adds missing children to structure of parent {0}. (MCR-1480)", order = 15)
public static void fixMissingChildren(String id) throws IOException, JDOMException, SAXException {
    MCRObjectID parentId = MCRObjectID.getInstance(id);
    Collection<String> children = MCRLinkTableManager.instance().getSourceOf(parentId, MCRLinkTableManager.ENTRY_TYPE_PARENT);
    if (children.isEmpty()) {
        return;
    }
    MCRObject parent = MCRMetadataManager.retrieveMCRObject(parentId);
    MCRObjectStructure parentStructure = parent.getStructure();
    int sizeBefore = parentStructure.getChildren().size();
    children.stream().map(MCRObjectID::getInstance).filter(cid -> !parentStructure.getChildren().stream().anyMatch(candidate -> candidate.getXLinkHrefID().equals(cid))).sorted().map(MCRMigrationCommands::toLinkId).sequential().peek(lid -> LOGGER.info("Adding {} to {}", lid, parentId)).forEach(parentStructure::addChild);
    if (parentStructure.getChildren().size() != sizeBefore) {
        MCRMetadataManager.fireUpdateEvent(parent);
    }
}

Example 13 with Filter

use of org.jdom2.filter.Filter in project mycore by MyCoRe-Org.

the class MCRMODSCommands method loadFromDirectory.

@MCRCommand(syntax = "load all mods documents from directory {0} for project {1}", help = "Load all MODS documents as MyCoRe Objects for project {1} from directory {0}", order = 10)
public static List<String> loadFromDirectory(String directory, String projectID) {
    File dir = new File(directory);
    if (!dir.isDirectory()) {
        throw new MCRException(MessageFormat.format("File {0} is not a directory.", directory));
    }
    String[] list = dir.list();
    if (list.length == 0) {
        LOGGER.warn("No files found in directory {}", dir);
        return null;
    }
    return Arrays.stream(list).filter(file -> file.endsWith(".xml")).map(file -> MessageFormat.format("load mods document from file {0} for project {1}", new File(dir, file).getAbsolutePath(), projectID)).collect(Collectors.toList());
}

Example 14 with Filter

use of org.jdom2.filter.Filter in project mycore by MyCoRe-Org.

the class MCRMODSDOIPersistentIdentifierMetadataManager method getIdentifier.

@Override
public Optional<MCRPersistentIdentifier> getIdentifier(MCRBase base, String additional) throws MCRPersistentIdentifierException {
    MCRObject object = checkObject(base);
    MCRMODSWrapper wrapper = new MCRMODSWrapper(object);
    Element element = wrapper.getElement("mods:identifier[@type='doi']");
    if (element == null) {
        return Optional.empty();
    }
    String doiText = element.getTextNormalize();
    return new MCRDOIParser().parse(doiText).filter(Objects::nonNull).map(MCRPersistentIdentifier.class::cast);
}

Example 15 with Filter

use of org.jdom2.filter.Filter in project mycore by MyCoRe-Org.

the class MCRRestAPIObjectsHelper method listObjects.

/**
 * returns a list of objects
 * @param info - the injected Jersey URIInfo object
 *
 * @param format - the output format ('xml'|'json')
 * @param filter - a filter criteria
 * @param sort - the sort criteria
 *
 * @return a Jersey response object
 * @throws MCRRestAPIException
 *
 * @see org.mycore.restapi.v1.MCRRestAPIObjects#listObjects(UriInfo, HttpServletRequest, String, String, String)
 */
public static Response listObjects(UriInfo info, HttpServletRequest request, String format, String filter, String sort) throws MCRRestAPIException {
    List<MCRRestAPIError> errors = new ArrayList<>();
    // analyze sort
    MCRRestAPISortObject sortObj = null;
    try {
        sortObj = createSortObject(sort);
    } catch (MCRRestAPIException rae) {
        errors.addAll(rae.getErrors());
    }
    if (format.equals(MCRRestAPIObjects.FORMAT_JSON) || format.equals(MCRRestAPIObjects.FORMAT_XML)) {
    // ok
    } else {
        errors.add(new MCRRestAPIError(MCRRestAPIError.CODE_WRONG_PARAMETER, "The parameter 'format' is wrong.", "Allowed values for format are 'json' or 'xml'."));
    }
    // analyze filter
    List<String> projectIDs = new ArrayList<>();
    List<String> typeIDs = new ArrayList<>();
    String lastModifiedBefore = null;
    String lastModifiedAfter = null;
    if (filter != null) {
        for (String s : filter.split(";")) {
            if (s.startsWith("project:")) {
                projectIDs.add(s.substring(8));
                continue;
            }
            if (s.startsWith("type:")) {
                typeIDs.add(s.substring(5));
                continue;
            }
            if (s.startsWith("lastModifiedBefore:")) {
                if (!validateDateInput(s.substring(19))) {
                    errors.add(new MCRRestAPIError(MCRRestAPIError.CODE_WRONG_PARAMETER, "The parameter 'filter' is wrong.", "The value of lastModifiedBefore could not be parsed. Please use UTC syntax: yyyy-MM-dd'T'HH:mm:ss'Z'."));
                    continue;
                }
                if (lastModifiedBefore == null) {
                    lastModifiedBefore = s.substring(19);
                } else if (s.substring(19).compareTo(lastModifiedBefore) < 0) {
                    lastModifiedBefore = s.substring(19);
                }
                continue;
            }
            if (s.startsWith("lastModifiedAfter:")) {
                if (!validateDateInput(s.substring(18))) {
                    errors.add(new MCRRestAPIError(MCRRestAPIError.CODE_WRONG_PARAMETER, "The parameter 'filter' is wrong.", "The value of lastModifiedAfter could not be parsed. Please use UTC syntax: yyyy-MM-dd'T'HH:mm:ss'Z'."));
                    continue;
                }
                if (lastModifiedAfter == null) {
                    lastModifiedAfter = s.substring(18);
                } else if (s.substring(18).compareTo(lastModifiedAfter) > 0) {
                    lastModifiedAfter = s.substring(18);
                }
                continue;
            }
            errors.add(new MCRRestAPIError(MCRRestAPIError.CODE_WRONG_PARAMETER, "The parameter 'filter' is wrong.", "The syntax of the filter '" + s + "'could not be parsed. The syntax should be [filterName]:[value]. Allowed filterNames are 'project', 'type', 'lastModifiedBefore' and 'lastModifiedAfter'."));
        }
    }
    if (errors.size() > 0) {
        throw new MCRRestAPIException(Status.BAD_REQUEST, errors);
    }
    // Parameters are validated - continue to retrieve data
    // retrieve MCRIDs by Type and Project ID
    Set<String> mcrIDs = new HashSet<>();
    if (projectIDs.isEmpty()) {
        if (typeIDs.isEmpty()) {
            mcrIDs = MCRXMLMetadataManager.instance().listIDs().stream().filter(id -> !id.contains("_derivate_")).collect(Collectors.toSet());
        } else {
            for (String t : typeIDs) {
                mcrIDs.addAll(MCRXMLMetadataManager.instance().listIDsOfType(t));
            }
        }
    } else {
        if (typeIDs.isEmpty()) {
            for (String id : MCRXMLMetadataManager.instance().listIDs()) {
                String[] split = id.split("_");
                if (!split[1].equals("derivate") && projectIDs.contains(split[0])) {
                    mcrIDs.add(id);
                }
            }
        } else {
            for (String p : projectIDs) {
                for (String t : typeIDs) {
                    mcrIDs.addAll(MCRXMLMetadataManager.instance().listIDsForBase(p + "_" + t));
                }
            }
        }
    }
    // Filter by modifiedBefore and modifiedAfter
    List<String> l = new ArrayList<>();
    l.addAll(mcrIDs);
    List<MCRObjectIDDate> objIdDates = new ArrayList<>();
    try {
        objIdDates = MCRXMLMetadataManager.instance().retrieveObjectDates(l);
    } catch (IOException e) {
    // TODO
    }
    if (lastModifiedAfter != null || lastModifiedBefore != null) {
        List<MCRObjectIDDate> testObjIdDates = objIdDates;
        objIdDates = new ArrayList<>();
        for (MCRObjectIDDate oid : testObjIdDates) {
            String test = SDF_UTC.format(oid.getLastModified());
            if (lastModifiedAfter != null && test.compareTo(lastModifiedAfter) < 0)
                continue;
            if (lastModifiedBefore != null && lastModifiedBefore.compareTo(test.substring(0, lastModifiedBefore.length())) < 0)
                continue;
            objIdDates.add(oid);
        }
    }
    // sort if necessary
    if (sortObj != null) {
        objIdDates.sort(new MCRRestAPISortObjectComparator(sortObj));
    }
    String authHeader = MCRJSONWebTokenUtil.createJWTAuthorizationHeader(MCRJSONWebTokenUtil.retrieveAuthenticationToken(request));
    // output as XML
    if (MCRRestAPIObjects.FORMAT_XML.equals(format)) {
        Element eMcrobjects = new Element("mycoreobjects");
        Document docOut = new Document(eMcrobjects);
        eMcrobjects.setAttribute("numFound", Integer.toString(objIdDates.size()));
        for (MCRObjectIDDate oid : objIdDates) {
            Element eMcrObject = new Element("mycoreobject");
            eMcrObject.setAttribute("ID", oid.getId());
            eMcrObject.setAttribute("lastModified", SDF_UTC.format(oid.getLastModified()));
            eMcrObject.setAttribute("href", info.getAbsolutePathBuilder().path(oid.getId()).build().toString());
            eMcrobjects.addContent(eMcrObject);
        }
        try {
            StringWriter sw = new StringWriter();
            XMLOutputter xout = new XMLOutputter(Format.getPrettyFormat());
            xout.output(docOut, sw);
            return Response.ok(sw.toString()).type("application/xml; charset=UTF-8").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()));
        }
    }
    // output as JSON
    if (MCRRestAPIObjects.FORMAT_JSON.equals(format)) {
        StringWriter sw = new StringWriter();
        try {
            JsonWriter writer = new JsonWriter(sw);
            writer.setIndent("    ");
            writer.beginObject();
            writer.name("numFound").value(objIdDates.size());
            writer.name("mycoreobjects");
            writer.beginArray();
            for (MCRObjectIDDate oid : objIdDates) {
                writer.beginObject();
                writer.name("ID").value(oid.getId());
                writer.name("lastModified").value(SDF_UTC.format(oid.getLastModified()));
                writer.name("href").value(info.getAbsolutePathBuilder().path(oid.getId()).build().toString());
                writer.endObject();
            }
            writer.endArray();
            writer.endObject();
            writer.close();
            return Response.ok(sw.toString()).type("application/json; charset=UTF-8").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()));
        }
    }
    throw new MCRRestAPIException(Response.Status.INTERNAL_SERVER_ERROR, new MCRRestAPIError(MCRRestAPIError.CODE_INTERNAL_ERROR, "A problem in programm flow", null));
}