Examples with DOMImplementationLS org.w3c.dom.ls.DOMImplementationLS used on opensource projects

Example 26 with DOMImplementationLS

use of org.w3c.dom.ls.DOMImplementationLS in project openhab1-addons by openhab.

the class Helper method documentToString.

/***
     * Helper method which converts XML Document into pretty formatted string
     *
     * @param doc to convert
     * @return converted XML as String
     */
public static String documentToString(Document doc) {
    String strMsg = "";
    try {
        DOMImplementation domImpl = doc.getImplementation();
        DOMImplementationLS domImplLS = (DOMImplementationLS) domImpl.getFeature("LS", "3.0");
        LSSerializer lsSerializer = domImplLS.createLSSerializer();
        lsSerializer.getDomConfig().setParameter("format-pretty-print", true);
        Writer stringWriter = new StringWriter();
        LSOutput lsOutput = domImplLS.createLSOutput();
        lsOutput.setEncoding("UTF-8");
        lsOutput.setCharacterStream(stringWriter);
        lsSerializer.write(doc, lsOutput);
        strMsg = stringWriter.toString();
    } catch (Exception e) {
        logger.warn("Error occured when converting document to string", e);
    }
    return strMsg;
}

Example 27 with DOMImplementationLS

use of org.w3c.dom.ls.DOMImplementationLS in project ddf by codice.

the class SAMLAuthenticationToken method getCredentialsAsXMLString.

@Override
public String getCredentialsAsXMLString() {
    String creds = "";
    Element element = getSAMLTokenAsElement();
    if (element != null) {
        DOMImplementationLS lsImpl = (DOMImplementationLS) element.getOwnerDocument().getImplementation().getFeature("LS", "3.0");
        if (null != lsImpl) {
            LSSerializer serializer = lsImpl.createLSSerializer();
            serializer.getDomConfig().setParameter("xml-declaration", //by default its true, so set it to false to get String without xml-declaration
            false);
            creds = serializer.writeToString(element);
        }
        LOGGER.trace("XML representation of SAML token: {}", creds);
    }
    return creds;
}

Example 28 with DOMImplementationLS

use of org.w3c.dom.ls.DOMImplementationLS in project cuba by cuba-platform.

the class XMLConverter method parseCommitRequest.

@Override
public CommitRequest parseCommitRequest(String content) {
    try {
        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);
    }
}

Example 29 with DOMImplementationLS

use of org.w3c.dom.ls.DOMImplementationLS in project opennms by OpenNMS.

the class JaxbClassObjectAdapter method unmarshal.

@Override
public Object unmarshal(final Object from) throws Exception {
    LOG.trace("unmarshal: from = ({}){}", (from == null ? null : from.getClass()), from);
    if (from == null)
        return null;
    if (from instanceof Node) {
        final Node e = (Node) from;
        e.normalize();
        final String nodeName = e.getNodeName();
        final Class<?> clazz = getClassForElement(nodeName);
        LOG.trace("class type = {} (node name = {})", clazz, nodeName);
        if (clazz == null) {
            LOG.warn("Unable to determine object type for node name {}. Known elements include: {}", nodeName, m_knownElementClasses);
            return from;
        }
        final DOMImplementationLS lsImpl = (DOMImplementationLS) e.getOwnerDocument().getImplementation().getFeature("LS", "3.0");
        LSSerializer serializer = lsImpl.createLSSerializer();
        // by default its true, so set it to false to get String without xml-declaration
        serializer.getDomConfig().setParameter("xml-declaration", false);
        final String str = serializer.writeToString(e);
        return JaxbUtils.unmarshal(clazz, str);
    } else {
        LOG.error("Unsure how to determine which class to use for unmarshaling object type {}", from.getClass());
        throw new IllegalArgumentException("Unsure how to determine which class to use for unmarshaling object type " + from.getClass());
    }
}

Example 30 with DOMImplementationLS

use of org.w3c.dom.ls.DOMImplementationLS in project dsl-json by ngs-doo.

the class XmlConverter method serialize.

public static void serialize(final Element value, final JsonWriter sw) {
    Document document = value.getOwnerDocument();
    DOMImplementationLS domImplLS = (DOMImplementationLS) document.getImplementation();
    LSSerializer serializer = domImplLS.createLSSerializer();
    LSOutput lsOutput = domImplLS.createLSOutput();
    lsOutput.setEncoding("UTF-8");
    StringWriter writer = new StringWriter();
    lsOutput.setCharacterStream(writer);
    serializer.write(document, lsOutput);
    StringConverter.serialize(writer.toString(), sw);
}