Example usage for org.w3c.dom Document getDocumentElement

List of usage examples for org.w3c.dom Document getDocumentElement

  1. HOME
  2. Java
  3. org.w3c
  4. org.w3c.dom.*
  5. Document
  6. getDocumentElement

Introduction

In this page you can find the example usage for org.w3c.dom Document getDocumentElement.

Prototype

public Element getDocumentElement();

Source Link

Document

This is a convenience attribute that allows direct access to the child node that is the document element of the document.

Usage

From source file:Main.java

public static <T> Element marshal(JAXBElement<T> jaxbElement, Class<T> cls) {
    try {/*from  w w  w  . jav  a2s  . c om*/
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        dbf.setNamespaceAware(true);
        DocumentBuilder db = dbf.newDocumentBuilder();
        Document doc = db.newDocument();

        JAXBContext jaxbContext = JAXBContext.newInstance(cls);
        Marshaller marshaller = jaxbContext.createMarshaller();

        marshaller.marshal(jaxbElement, doc);

        return doc.getDocumentElement();
    } catch (JAXBException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (ParserConfigurationException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    return null;
}

From source file:com.mirth.connect.server.util.SqlConfig.java

/**
 * This method loads the MyBatis SQL config file for the database in use,
 * then appends sqlMap entries from any installed plugins
 *///from  ww  w .j  a va  2  s  .c o m
public static void init() {
    try {
        LogFactory.useLog4JLogging();
        System.setProperty("derby.stream.error.method", "com.mirth.connect.server.Mirth.getNullOutputStream");

        DatabaseSettings databaseSettings = ControllerFactory.getFactory().createConfigurationController()
                .getDatabaseSettings();

        BufferedReader br = new BufferedReader(Resources.getResourceAsReader("SqlMapConfig.xml"));

        // parse the SqlMapConfig (ignoring the DTD)
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        factory.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
        Document document = factory.newDocumentBuilder().parse(new InputSource(br));

        addPluginSqlMaps(databaseSettings.getDatabase(),
                new DonkeyElement(document.getDocumentElement()).getChildElement("mappers"));

        DocumentSerializer docSerializer = new DocumentSerializer();
        Reader reader = new StringReader(docSerializer.toXML(document));

        sqlSessionfactory = new SqlSessionFactoryBuilder().build(reader, databaseSettings.getProperties());
        sqlSessionManager = SqlSessionManager.newInstance(sqlSessionfactory);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

From source file:cz.incad.kramerius.virtualcollections.VirtualCollectionsManager.java

public static List<VirtualCollection> getVirtualCollectionsFromFedora(FedoraAccess fedoraAccess,
        ArrayList<String> languages) throws Exception {
    try {/*w w  w  .jav  a2s.c om*/
        IResourceIndex g = ResourceIndexService.getResourceIndexImpl();
        Document doc = g.getVirtualCollections();

        NodeList nodes = doc.getDocumentElement().getElementsByTagNameNS(SPARQL_NS, "result");
        NodeList children;
        Node child;
        String name;
        String pid;
        boolean canLeave;

        ArrayList<String> langs = new ArrayList<String>();

        if (languages == null || languages.isEmpty()) {
            String[] ls = KConfiguration.getInstance().getPropertyList("interface.languages");
            for (int i = 0; i < ls.length; i++) {
                String lang = ls[++i];
                langs.add(lang);
            }
        } else {
            langs = new ArrayList<String>(languages);
        }

        List<VirtualCollection> vcs = new ArrayList<VirtualCollection>();
        for (int i = 0; i < nodes.getLength(); i++) {
            canLeave = false;
            name = null;
            pid = null;
            Node node = nodes.item(i);
            children = node.getChildNodes();
            for (int j = 0; j < children.getLength(); j++) {
                child = children.item(j);
                if ("title".equals(child.getLocalName())) {
                    name = child.getFirstChild().getNodeValue();
                } else if ("object".equals(child.getLocalName())) {
                    pid = ((Element) child).getAttribute("uri").replaceAll("info:fedora/", "");
                } else if ("canLeave".equals(child.getLocalName())) {
                    canLeave = Boolean.parseBoolean(child.getFirstChild().getNodeValue().replaceAll("\"", "")
                            .substring(("canLeave:").length()));
                }
            }

            if (name != null && pid != null) {
                try {
                    VirtualCollection vc = new VirtualCollection(name, pid, canLeave);

                    for (String lang : langs) {
                        String dsName = TEXT_DS_PREFIX + lang;
                        String value = IOUtils.readAsString(fedoraAccess.getDataStream(pid, dsName),
                                Charset.forName("UTF8"), true);
                        vc.addDescription(lang, value);
                    }
                    vcs.add(vc);
                } catch (Exception vcex) {
                    logger.log(Level.WARNING,
                            "Could not get virtual collection for  " + pid + ": " + vcex.toString());

                }
            }
        }
        return vcs;
    } catch (Exception ex) {
        logger.log(Level.SEVERE, "Error getting virtual collections", ex);
        throw new Exception(ex);
    }
}

From source file:Main.java

private static NodeList getNodeList(Document document, String expression) throws XPathExpressionException {

    XPath xpath = XPathFactory.newInstance().newXPath();
    NodeList nodeList = (NodeList) xpath.evaluate(expression, document.getDocumentElement(),
            XPathConstants.NODESET);

    return nodeList;
}

From source file:Main.java

/**
 * Convert XML from file path to a XML DOM document
 *
 * @param strXMLFilePath/*w  w w .  j  a va2 s . co  m*/
 *            XML file path
 * @return XML DOM document
 * @throws Exception
 *             in error case
 */
public static Document xmlFileToDOMDocument(String strXMLFilePath) throws Exception {
    if (strXMLFilePath == null) {
        throw new RuntimeException("No XML path given (null)!");
    }

    Document doc = null;
    try {
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        DocumentBuilder db = dbf.newDocumentBuilder();
        File xmlFile = new File(strXMLFilePath);
        doc = db.parse(xmlFile);
        doc.getDocumentElement().normalize();
    } catch (Exception e) {
        //            Logger.XMLEval.logState("Parsing of XML input failed: " + e.getMessage(), LogLevel.Error);
        throw e;
    }

    return doc;
}

From source file:Main.java

/**
 * Parses a {@link Document} from an {@link InputStream} containing one.
 * This is quite usual start {@link PersistenceHandler #load(InputStream)
 * load()}-method of an {@link PersistenceHandler}-implementor.
 * /*  w w  w. ja  v  a  2 s. c o m*/
 * @param inStream
 *            {@link InputStream} from which to parse
 * @return {@link Document} parsed from the input-stream
 * @throws ParserConfigurationException
 * @throws SAXException
 * @throws IOException
 */
public static Document parseFromBytes(byte[] dataPres)
        throws ParserConfigurationException, SAXException, IOException {
    DocumentBuilder dBuilder = null;
    Document doc = null;
    dBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder();

    // no external resources are tied with ByteArray-streams;
    // no need to worry about closing
    doc = dBuilder.parse(new ByteArrayInputStream(dataPres));

    doc.getDocumentElement().normalize();
    return doc;
}

From source file:no.kantega.commons.util.XMLHelper.java

public static Element setChild(Document doc, Document parent, String name) {
    Element child = doc.getDocumentElement();
    if (child == null) {
        child = doc.createElement(name);
        parent.appendChild(child);//from w  ww  .j a  va  2 s.c  o  m
    }
    return child;
}

From source file:Main.java

private static Document parseXml(String xmlPath) {
    Document doc = null;
    try {/*from  w w w .  jav  a 2  s.  c  o  m*/
        File trainSchedule = new File(xmlPath);
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        DocumentBuilder builder = factory.newDocumentBuilder();
        doc = builder.parse(trainSchedule);
        doc.getDocumentElement().normalize();
    } catch (Exception ex) {
        ex.printStackTrace();
    }

    if (doc == null)
        throw new ParserException("cannot parse: \"" + xmlPath + "\"");

    return doc;
}

From source file:net.unicon.cas.support.wsfederation.WsFederationUtils.java

/**
 * parseTokenFromString converts a raw wresult and extracts it into an assertion.
 *
 * @param wresult the raw token returned by the IdP
 * @return an assertion//from  w  w w  . j  a va 2 s  . com
 */
public static Assertion parseTokenFromString(final String wresult) {
    try (final InputStream in = new ByteArrayInputStream(wresult.getBytes("UTF-8"))) {
        final BasicParserPool parserPool = new BasicParserPool();
        parserPool.setNamespaceAware(true);

        final Document document = parserPool.parse(in);
        final Element metadataRoot = document.getDocumentElement();
        final UnmarshallerFactory unmarshallerFactory = Configuration.getUnmarshallerFactory();
        final Unmarshaller unmarshaller = unmarshallerFactory.getUnmarshaller(metadataRoot);
        final RequestSecurityTokenResponseImpl rsToken = (RequestSecurityTokenResponseImpl) unmarshaller
                .unmarshall(metadataRoot);

        //Get our SAML token
        final List<RequestedSecurityToken> rst = rsToken.getRequestedSecurityToken();
        final AssertionImpl assertion = (AssertionImpl) rst.get(0).getSecurityTokens().get(0);

        if (assertion == null) {
            LOGGER.debug("parseTokenFromString: assertion null");
        } else {
            LOGGER.debug("parseTokenFromString: {}", assertion);
        }
        return assertion;
    } catch (final Exception ex) {
        LOGGER.warn(ex.getMessage());
        return null;
    }
}

From source file:DOMUtils.java

public static void compareNodes(Node expected, Node actual) throws Exception {
    if (expected.getNodeType() != actual.getNodeType()) {
        throw new Exception("Different types of nodes: " + expected + " " + actual);
    }//from  ww w .j a  v  a  2 s. c o m
    if (expected instanceof Document) {
        Document expectedDoc = (Document) expected;
        Document actualDoc = (Document) actual;
        compareNodes(expectedDoc.getDocumentElement(), actualDoc.getDocumentElement());
    } else if (expected instanceof Element) {
        Element expectedElement = (Element) expected;
        Element actualElement = (Element) actual;

        // compare element names
        if (!expectedElement.getLocalName().equals(actualElement.getLocalName())) {
            throw new Exception("Element names do not match: " + expectedElement.getLocalName() + " "
                    + actualElement.getLocalName());
        }
        // compare element ns
        String expectedNS = expectedElement.getNamespaceURI();
        String actualNS = actualElement.getNamespaceURI();
        if ((expectedNS == null && actualNS != null) || (expectedNS != null && !expectedNS.equals(actualNS))) {
            throw new Exception("Element namespaces names do not match: " + expectedNS + " " + actualNS);
        }

        String elementName = "{" + expectedElement.getNamespaceURI() + "}" + actualElement.getLocalName();

        // compare attributes
        NamedNodeMap expectedAttrs = expectedElement.getAttributes();
        NamedNodeMap actualAttrs = actualElement.getAttributes();
        if (countNonNamespaceAttribures(expectedAttrs) != countNonNamespaceAttribures(actualAttrs)) {
            throw new Exception(elementName + ": Number of attributes do not match up: "
                    + countNonNamespaceAttribures(expectedAttrs) + " "
                    + countNonNamespaceAttribures(actualAttrs));
        }
        for (int i = 0; i < expectedAttrs.getLength(); i++) {
            Attr expectedAttr = (Attr) expectedAttrs.item(i);
            if (expectedAttr.getName().startsWith("xmlns")) {
                continue;
            }
            Attr actualAttr = null;
            if (expectedAttr.getNamespaceURI() == null) {
                actualAttr = (Attr) actualAttrs.getNamedItem(expectedAttr.getName());
            } else {
                actualAttr = (Attr) actualAttrs.getNamedItemNS(expectedAttr.getNamespaceURI(),
                        expectedAttr.getLocalName());
            }
            if (actualAttr == null) {
                throw new Exception(elementName + ": No attribute found:" + expectedAttr);
            }
            if (!expectedAttr.getValue().equals(actualAttr.getValue())) {
                throw new Exception(elementName + ": Attribute values do not match: " + expectedAttr.getValue()
                        + " " + actualAttr.getValue());
            }
        }

        // compare children
        NodeList expectedChildren = expectedElement.getChildNodes();
        NodeList actualChildren = actualElement.getChildNodes();
        if (expectedChildren.getLength() != actualChildren.getLength()) {
            throw new Exception(elementName + ": Number of children do not match up: "
                    + expectedChildren.getLength() + " " + actualChildren.getLength());
        }
        for (int i = 0; i < expectedChildren.getLength(); i++) {
            Node expectedChild = expectedChildren.item(i);
            Node actualChild = actualChildren.item(i);
            compareNodes(expectedChild, actualChild);
        }
    } else if (expected instanceof Text) {
        String expectedData = ((Text) expected).getData().trim();
        String actualData = ((Text) actual).getData().trim();

        if (!expectedData.equals(actualData)) {
            throw new Exception("Text does not match: " + expectedData + " " + actualData);
        }
    }
}