Example usage for org.w3c.dom.ls LSParser parse

List of usage examples for org.w3c.dom.ls LSParser parse

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Introduction

In this page you can find the example usage for org.w3c.dom.ls LSParser parse.

Prototype

public Document parse(LSInput input) throws DOMException, LSException;

Source Link

Document

Parse an XML document from a resource identified by a LSInput.

Usage

From source file:Main.java

/**
 * Normalize and pretty-print XML so that it can be compared using string
 * compare. The following code does the following: - Removes comments -
 * Makes sure attributes are ordered consistently - Trims every element -
 * Pretty print the document//from w w w.  ja v a 2s. c  om
 *
 * @param xml The XML to be normalized
 * @return The equivalent XML, but now normalized
 */
public static String normalizeXML(String xml) throws Exception {
    // Remove all white space adjoining tags ("trim all elements")
    xml = xml.replaceAll("\\s*<", "<");
    xml = xml.replaceAll(">\\s*", ">");

    DOMImplementationRegistry registry = DOMImplementationRegistry.newInstance();
    DOMImplementationLS domLS = (DOMImplementationLS) registry.getDOMImplementation("LS");
    LSParser lsParser = domLS.createLSParser(DOMImplementationLS.MODE_SYNCHRONOUS, null);

    LSInput input = domLS.createLSInput();
    input.setStringData(xml);
    Document document = lsParser.parse(input);

    LSSerializer lsSerializer = domLS.createLSSerializer();
    lsSerializer.getDomConfig().setParameter("comments", Boolean.FALSE);
    lsSerializer.getDomConfig().setParameter("format-pretty-print", Boolean.TRUE);
    return lsSerializer.writeToString(document);
}

From source file:Main.java

/**
 * This method converts xml string to DOM Document
 *
 * @param xmlString// w  w w.  j av  a  2  s  .co m
 *            XML string @return DOM Document @throws Exception @throws
 */
public static Document loadXmlFromString(String xmlString) throws Exception {
    LSParser builder = getDOMImplementationLS().createLSParser(DOMImplementationLS.MODE_SYNCHRONOUS, null);
    LSInput input = getDOMImplementationLS().createLSInput();
    input.setStringData(xmlString);
    return builder.parse(input);
}

From source file:Main.java

private static Element convertXmlToElementWorker(String xml) throws Exception {
    Element element = null;//from   ww w  . java  2 s.  c o m

    System.setProperty(DOMImplementationRegistry.PROPERTY, "org.apache.xerces.dom.DOMImplementationSourceImpl");
    DOMImplementationRegistry registry = DOMImplementationRegistry.newInstance();
    DOMImplementationLS impl = (DOMImplementationLS) registry.getDOMImplementation("LS");
    LSParser parser = impl.createLSParser(DOMImplementationLS.MODE_SYNCHRONOUS,
            "http://www.w3.org/2001/XMLSchema");
    LSInput lsInput = impl.createLSInput();
    lsInput.setStringData(xml);
    Document doc = parser.parse(lsInput);
    if (doc != null) {
        element = doc.getDocumentElement();
    }
    return element;
}

From source file:Main.java

private static Document parse(LSInput input, boolean validateIfSchema) {
    DOMImplementationLS impl = getDOMImpl();
    LSParser parser = impl.createLSParser(DOMImplementationLS.MODE_SYNCHRONOUS, null);
    DOMConfiguration config = parser.getDomConfig();
    config.setParameter("element-content-whitespace", false);
    config.setParameter("namespaces", true);
    config.setParameter("validate-if-schema", validateIfSchema);
    return parser.parse(input);
}

From source file:edu.ur.ir.ir_import.service.DefaultCollectionImportService.java

/**
 * Load the dspace collection information from the xml file.
 * @throws DuplicateNameException //from w  w w. j ava2s  .c o  m
 * 
 * @see edu.ur.dspace.load.CollectionImporter#getCollections(java.io.File)
 */
private void getCollections(File communityXmlFile, Repository repo, ZipFile zip)
        throws IOException, DuplicateNameException {
    if (log.isDebugEnabled()) {
        log.debug("get collections");
    }
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder;

    try {
        builder = factory.newDocumentBuilder();
    } catch (ParserConfigurationException e) {
        throw new IllegalStateException(e);
    }

    DOMImplementation impl = builder.getDOMImplementation();
    DOMImplementationLS domLs = (DOMImplementationLS) impl.getFeature("LS", "3.0");
    LSInput lsIn = domLs.createLSInput();
    LSParser parser = domLs.createLSParser(DOMImplementationLS.MODE_SYNCHRONOUS, null);

    lsIn.setEncoding("UTF-8");

    FileInputStream fileInputStream;
    try {
        fileInputStream = new FileInputStream(communityXmlFile);
    } catch (FileNotFoundException e) {
        throw new IllegalStateException(e);
    }
    InputStreamReader inputStreamReader;
    try {
        inputStreamReader = new InputStreamReader(fileInputStream, "UTF-8");
    } catch (UnsupportedEncodingException e) {
        throw new IllegalStateException(e);
    }
    lsIn.setCharacterStream(inputStreamReader);

    Document doc = parser.parse(lsIn);
    Element root = doc.getDocumentElement();

    NodeList nodeList = root.getChildNodes();

    log.debug("node list length = " + nodeList.getLength());
    for (int index = 0; index < nodeList.getLength(); index++) {
        Node child = nodeList.item(index);
        importCollection(child, repo, zip);
    }
}

From source file:com.haulmont.cuba.restapi.XMLConverter.java

@Override
public CommitRequest parseCommitRequest(String content) {
    try {/*from   w  w  w  .  j  a va2  s.  c  o m*/
        DOMImplementationRegistry registry = DOMImplementationRegistry.newInstance();
        DOMImplementationLS lsImpl = (DOMImplementationLS) registry.getDOMImplementation("LS");
        LSParser requestConfigParser = lsImpl.createLSParser(DOMImplementationLS.MODE_SYNCHRONOUS, null);

        // Set options on the parser
        DOMConfiguration config = requestConfigParser.getDomConfig();
        config.setParameter("validate", Boolean.TRUE);
        config.setParameter("element-content-whitespace", Boolean.FALSE);
        config.setParameter("comments", Boolean.FALSE);
        requestConfigParser.setFilter(new LSParserFilter() {
            @Override
            public short startElement(Element elementArg) {
                return LSParserFilter.FILTER_ACCEPT;
            }

            @Override
            public short acceptNode(Node nodeArg) {
                return StringUtils.isBlank(nodeArg.getTextContent()) ? LSParserFilter.FILTER_REJECT
                        : LSParserFilter.FILTER_ACCEPT;
            }

            @Override
            public int getWhatToShow() {
                return NodeFilter.SHOW_TEXT;
            }
        });
        LSInput lsInput = lsImpl.createLSInput();
        lsInput.setStringData(content);
        Document commitRequestDoc = requestConfigParser.parse(lsInput);
        Node rootNode = commitRequestDoc.getFirstChild();
        if (!"CommitRequest".equals(rootNode.getNodeName()))
            throw new IllegalArgumentException("Not a CommitRequest xml passed: " + rootNode.getNodeName());

        CommitRequest result = new CommitRequest();

        NodeList children = rootNode.getChildNodes();
        for (int i = 0; i < children.getLength(); i++) {
            Node child = children.item(i);
            String childNodeName = child.getNodeName();
            if ("commitInstances".equals(childNodeName)) {
                NodeList entitiesNodeList = child.getChildNodes();

                Set<String> commitIds = new HashSet<>(entitiesNodeList.getLength());
                for (int j = 0; j < entitiesNodeList.getLength(); j++) {
                    Node idNode = entitiesNodeList.item(j).getAttributes().getNamedItem("id");
                    if (idNode == null)
                        continue;

                    String id = idNode.getTextContent();
                    if (id.startsWith("NEW-"))
                        id = id.substring(id.indexOf('-') + 1);
                    commitIds.add(id);
                }

                result.setCommitIds(commitIds);
                result.setCommitInstances(parseNodeList(result, entitiesNodeList));
            } else if ("removeInstances".equals(childNodeName)) {
                NodeList entitiesNodeList = child.getChildNodes();

                List removeInstances = parseNodeList(result, entitiesNodeList);
                result.setRemoveInstances(removeInstances);
            } else if ("softDeletion".equals(childNodeName)) {
                result.setSoftDeletion(Boolean.parseBoolean(child.getTextContent()));
            }
        }
        return result;
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

From source file:org.apache.syncope.core.logic.init.CamelRouteLoader.java

private void loadRoutes(final String domain, final DataSource dataSource, final Resource resource,
        final AnyTypeKind anyTypeKind) {

    JdbcTemplate jdbcTemplate = new JdbcTemplate(dataSource);
    boolean shouldLoadRoutes = jdbcTemplate.queryForList(
            String.format("SELECT * FROM %s WHERE ANYTYPEKIND = ?", CamelRoute.class.getSimpleName()),
            new Object[] { anyTypeKind.name() }).isEmpty();

    if (shouldLoadRoutes) {
        try {/*from w  w  w.  java 2 s .c o m*/
            TransformerFactory tf = null;
            DOMImplementationLS domImpl = null;
            NodeList routeNodes;
            if (IS_JBOSS) {
                tf = TransformerFactory.newInstance();
                tf.setFeature(javax.xml.XMLConstants.FEATURE_SECURE_PROCESSING, true);
                DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
                dbFactory.setFeature(javax.xml.XMLConstants.FEATURE_SECURE_PROCESSING, true);
                DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
                Document doc = dBuilder.parse(resource.getInputStream());

                routeNodes = doc.getDocumentElement().getElementsByTagName("route");
            } else {
                DOMImplementationRegistry reg = DOMImplementationRegistry.newInstance();
                domImpl = (DOMImplementationLS) reg.getDOMImplementation("LS");
                LSInput lsinput = domImpl.createLSInput();
                lsinput.setByteStream(resource.getInputStream());

                LSParser parser = domImpl.createLSParser(DOMImplementationLS.MODE_SYNCHRONOUS, null);

                routeNodes = parser.parse(lsinput).getDocumentElement().getElementsByTagName("route");
            }

            for (int s = 0; s < routeNodes.getLength(); s++) {
                Node routeElement = routeNodes.item(s);
                String routeContent = IS_JBOSS ? nodeToString(routeNodes.item(s), tf)
                        : nodeToString(routeNodes.item(s), domImpl);
                String routeId = ((Element) routeElement).getAttribute("id");

                jdbcTemplate.update(
                        String.format("INSERT INTO %s(ID, ANYTYPEKIND, CONTENT) VALUES (?, ?, ?)",
                                CamelRoute.class.getSimpleName()),
                        new Object[] { routeId, anyTypeKind.name(), routeContent });
                LOG.info("[{}] Route successfully loaded: {}", domain, routeId);
            }
        } catch (Exception e) {
            LOG.error("[{}] Route load failed", domain, e);
        }
    }
}

From source file:org.apache.syncope.core.provisioning.camel.SyncopeCamelContext.java

private void loadContext(final Collection<String> routes) {
    try {//from   w  w w  .  ja  v  a  2 s.  co  m
        DOMImplementationRegistry reg = DOMImplementationRegistry.newInstance();
        DOMImplementationLS domImpl = (DOMImplementationLS) reg.getDOMImplementation("LS");
        LSParser parser = domImpl.createLSParser(DOMImplementationLS.MODE_SYNCHRONOUS, null);

        JAXBContext jaxbContext = JAXBContext.newInstance(Constants.JAXB_CONTEXT_PACKAGES);
        Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
        List<RouteDefinition> routeDefs = new ArrayList<>();
        for (String route : routes) {
            try (InputStream input = IOUtils.toInputStream(route, StandardCharsets.UTF_8)) {
                LSInput lsinput = domImpl.createLSInput();
                lsinput.setByteStream(input);

                Node routeElement = parser.parse(lsinput).getDocumentElement();
                routeDefs.add(unmarshaller.unmarshal(routeElement, RouteDefinition.class).getValue());
            }
        }
        camelContext.addRouteDefinitions(routeDefs);
    } catch (Exception e) {
        LOG.error("While loading Camel context {}", e);
        throw new CamelException(e);
    }
}

From source file:org.xwiki.platform.patchservice.web.PatchServiceAction.java

private Document parseString(String content) {
    try {//from   w w  w  . j  a  va 2s  . com
        DOMImplementationLS lsImpl = (DOMImplementationLS) DOMImplementationRegistry.newInstance()
                .getDOMImplementation("LS 3.0");
        LSInput input = lsImpl.createLSInput();
        input.setCharacterStream(new StringReader(content));
        LSParser p = lsImpl.createLSParser(DOMImplementationLS.MODE_SYNCHRONOUS, null);
        return p.parse(input);
    } catch (Exception ex) {
        return null;
    }
}