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

Example 36 with Filter

use of org.jdom2.filter.Filter in project tutorials by eugenp.

the class JDomParser method getNodeById.

public Element getNodeById(String id) {
    try {
        SAXBuilder builder = new SAXBuilder();
        Document document = (Document) builder.build(file);
        String filter = "//*[@tutId='" + id + "']";
        XPathFactory xFactory = XPathFactory.instance();
        XPathExpression<Element> expr = xFactory.compile(filter, Filters.element());
        List<Element> node = expr.evaluate(document);
        return node.get(0);
    } catch (JDOMException | IOException e) {
        e.printStackTrace();
        return null;
    }
}

Example 37 with Filter

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

the class MCRClassification2Commands method processFromDirectory.

/**
 * Loads or updates MCRClassification from all XML files in a directory.
 *
 * @param directory
 *            the directory containing the XML files
 * @param update
 *            if true, classification will be updated, else Classification
 *            is created
 * @throws MCRActiveLinkException
 */
private static List<String> processFromDirectory(String directory, boolean update) throws MCRActiveLinkException {
    File dir = new File(directory);
    if (!dir.isDirectory()) {
        LOGGER.warn("{} ignored, is not a directory.", directory);
        return null;
    }
    String[] list = dir.list();
    if (list.length == 0) {
        LOGGER.warn("No files found in directory {}", directory);
        return null;
    }
    return Arrays.stream(list).filter(file -> file.endsWith(".xml")).map(file -> (update ? "update" : "load") + " classification from file " + new File(dir, file).getAbsolutePath()).collect(Collectors.toList());
}

Example 38 with Filter

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

the class MCRMetaElement method createXML.

/**
 * This methode create a XML stream for all data in this class, defined by
 * the MyCoRe XML MCRLangText definition for the given subtag.
 *
 * @param flag
 *            true if all inherited data should be include, else false
 * @exception MCRException
 *                if the content of this class is not valid
 * @return a JDOM Element with the XML Element part
 */
public final Element createXML(boolean flag) throws MCRException {
    try {
        validate();
    } catch (MCRException exc) {
        debug();
        throw new MCRException("MCRMetaElement : The content is not valid: Tag=" + this.tag, exc);
    }
    Element elm = new Element(tag);
    elm.setAttribute("class", getClassName());
    elm.setAttribute("heritable", String.valueOf(heritable));
    elm.setAttribute("notinherit", String.valueOf(notinherit));
    list.stream().filter(metaInterface -> (flag || metaInterface.getInherited() == 0)).map(MCRMetaInterface::createXML).forEachOrdered(elm::addContent);
    return elm;
}

Example 39 with Filter

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

the class MCRObjectCommands method processFromDirectory.

/**
 * Load or update MCRObject's from all XML files in a directory.
 *
 * @param topological
 *            if true, the dependencies of parent and child objects will be respected
 * @param directory
 *            the directory containing the XML files
 * @param update
 *            if true, object will be updated, else object is created
 */
private static List<String> processFromDirectory(boolean topological, String directory, boolean update) {
    File dir = new File(directory);
    if (!dir.isDirectory()) {
        LOGGER.warn("{} ignored, is not a directory.", directory);
        return null;
    }
    String[] list = dir.list();
    if (list == null || list.length == 0) {
        LOGGER.warn("No files found in directory {}", directory);
        return null;
    }
    Predicate<String> isMetaXML = file -> file.endsWith(".xml") && !file.contains("derivate");
    Function<String, String> cmdFromFile = file -> (update ? "update" : "load") + " object from file " + new File(dir, file).getAbsolutePath();
    if (topological) {
        MCRTopologicalSort ts = new MCRTopologicalSort();
        ts.prepareData(list, dir);
        return Optional.ofNullable(ts.doTopoSort()).map(Arrays::stream).map(is -> is.mapToObj(i -> list[i])).orElse(Stream.empty()).filter(isMetaXML).map(cmdFromFile).collect(Collectors.toList());
    } else {
        return Arrays.stream(list).filter(isMetaXML).sorted().map(cmdFromFile).collect(Collectors.toList());
    }
}

Example 40 with Filter

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

the class MCRObjectCommands method deleteTopologicalAllObjects.

/**
 * Delete all MCRObjects from the datastore in topological order
 */
@MCRCommand(syntax = "delete all objects in topological order", help = "Removes all MCRObjects in topological order.", order = 25)
public static List<String> deleteTopologicalAllObjects() {
    final List<String> objectIds = MCRXMLMetadataManager.instance().listIDs();
    String[] objects = objectIds.stream().filter(id -> !id.contains("_derivate_")).toArray(String[]::new);
    MCRTopologicalSort ts = new MCRTopologicalSort();
    ts.prepareMCRObjects(objects);
    int[] order = ts.doTopoSort();
    List<String> cmds = new ArrayList<>(objectIds.size());
    if (order != null) {
        // delete in reverse order
        for (int o = order.length - 1; o >= 0; o--) {
            cmds.add("delete object " + ts.getNodeName(order[o]));
        }
    }
    return cmds;
}