Example usage for org.w3c.dom Document createElement

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

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Introduction

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

Prototype

public Element createElement(String tagName) throws DOMException;

Source Link

Document

Creates an element of the type specified.

Usage

From source file:Main.java

public static Node createNodeFromPath(Element modelElement, String path) {
    Document document = modelElement.getOwnerDocument();
    StringTokenizer st = new StringTokenizer(path, "/");
    while (st.hasMoreTokens()) {
        String t = st.nextToken();

        if (st.hasMoreTokens()) {
            if (t.equals("..")) {
                modelElement = (Element) modelElement.getParentNode();
            } else {
                Element elm = getFirstChildElement(modelElement, t);
                if (elm == null)
                    modelElement = (Element) modelElement.insertBefore(document.createElement(t),
                            getFirstChildElement(modelElement, t));
                else
                    modelElement = elm;/*from www .  j  a va  2  s .  c o  m*/
            }
        } else {
            modelElement = (Element) modelElement.insertBefore(document.createElement(t),
                    getFirstChildElement(modelElement, t));
        }
    }

    return modelElement;
}

From source file:sep.gaia.resources.poi.POILoaderWorker.java

/**
 * Generates a Overpass API-request in XML-format. The request complies to the limitations and the
 * bounding box in <code>query</code> and is designed to retrieve both nodes and recursed ways.
 * @param query The query to generate XML for.
 * @return The generated XML-query./*from  w  w w .j  a  v a2s.  c  o m*/
 */
private static String generateQueryXML(POIQuery query) {
    try {
        DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder docBuilder = docFactory.newDocumentBuilder();

        Document doc = docBuilder.newDocument();

        // The root of a OSM-query is always osm-script:
        Element script = doc.createElement("osm-script");
        doc.appendChild(script);

        // First element is the union containing the queries:
        Element unionElement = doc.createElement("union");
        script.appendChild(unionElement);

        // Second element says that the recused union of the prior results should be formed:
        Element recurseUnion = doc.createElement("union");
        Element itemElement = doc.createElement("item");
        recurseUnion.appendChild(itemElement);
        Element recurseElement = doc.createElement("recurse");
        recurseElement.setAttribute("type", "down");
        recurseUnion.appendChild(recurseElement);

        script.appendChild(recurseUnion);

        // The last element means, that the results (of the recursed union)
        // should be written as response:
        Element printElement = doc.createElement("print");
        script.appendChild(printElement);

        // First query (in the query union) askes for nodes conforming the given attributes:
        Element queryNodeElement = doc.createElement("query");
        queryNodeElement.setAttribute("type", "node");

        // The second element does the same for ways:
        Element queryWayElement = doc.createElement("query");
        queryWayElement.setAttribute("type", "way");

        // Add them to the first union:
        unionElement.appendChild(queryNodeElement);
        unionElement.appendChild(queryWayElement);

        // Now iterate all key-value-pairs and add "has-kv"-pairs to both queries:
        POIFilter filter = query.getLimitations();
        Map<String, String> attributes = filter.getLimitations();

        for (String key : attributes.keySet()) {
            String value = attributes.get(key);

            // The values returned by POIFilter are regular expressions, so use regv instead of v:
            Element currentKVNode = doc.createElement("has-kv");
            currentKVNode.setAttribute("k", key);
            currentKVNode.setAttribute("regv", value);
            queryNodeElement.appendChild(currentKVNode);

            Element currentKVWay = doc.createElement("has-kv");
            currentKVWay.setAttribute("k", key);
            currentKVWay.setAttribute("regv", value);
            queryWayElement.appendChild(currentKVWay);

        }

        // We don't want the data of the whole earth, so add bounding-boxes to the queries:
        Element nodeBBoxElement = createBBoxElement(doc, query.getBoundingBox());
        queryNodeElement.appendChild(nodeBBoxElement);

        Element wayBBoxElement = createBBoxElement(doc, query.getBoundingBox());
        queryWayElement.appendChild(wayBBoxElement);

        // Now the XML-tree is built, so transform it to a string and return it:
        TransformerFactory transformerFactory = TransformerFactory.newInstance();
        Transformer transformer = transformerFactory.newTransformer();
        DOMSource source = new DOMSource(doc);

        ByteArrayOutputStream stream = new ByteArrayOutputStream();
        StreamResult result = new StreamResult(stream);

        transformer.transform(source, result);

        return stream.toString();

    } catch (ParserConfigurationException | TransformerException e) {
        Logger.getInstance().error("Cannot write cache-index: " + e.getMessage());
        return null;
    }
}

From source file:XMLUtils.java

/**
 * Creates a new document with a document root element.
 * @param name//from   w  ww.  jav a  2 s  .c o m
 * @return
 */
public static Element newElement(String name) {
    DocumentBuilder builder = null;
    try {
        builder = getParser();
        Document doc = builder.newDocument();
        Element el = doc.createElement(name);
        doc.appendChild(el);
        return el;
    } catch (ParserConfigurationException e) {
        throw new RuntimeException(e);
    } finally {
        releaseParser(builder);
    }
}

From source file:Main.java

public static void nodeSubUpdate(Element root, String table, String queryType, String queryValue) {
    Node find = getTag(root, table);
    Document doc = find.getOwnerDocument();

    NodeList nl = find.getChildNodes();
    int numnodes = nl.getLength();

    System.out.println("length : " + numnodes);

    Node replNode = null;//from w w w  . j  a v  a 2 s  .c o m

    for (int i = 0; i < numnodes; i++) {
        Node n = nl.item(i);
        String name = n.getNodeName();

        if (name.equals(queryType)) {
            replNode = n;
            System.out.println("Finding Node : " + replNode.getNodeName());

            break;
        }
    }

    Element type = doc.createElement(queryType);
    Text value = doc.createTextNode(queryValue);

    type.appendChild(value);

    find.replaceChild(type, replNode);

    print(doc);
}

From source file:eu.europeana.uim.sugarcrmclient.internal.helpers.ClientUtils.java

/**
 * Creates a SelectFields Soap Object given a List<String> fieldnames object
 * which sets the fields to be retrieved.
 * /*  w ww  .j av  a 2s .  c  om*/
 * @param fieldnames
 * @return
 */
public static SelectFields generatePopulatedSelectFields(List<String> fieldnames) {

    SelectFields selfields = new SelectFields();
    StringBuffer arrayType = new StringBuffer();
    arrayType.append("string[");
    arrayType.append(fieldnames.size());
    arrayType.append("]");
    CommonAttributes commonAttributes = new CommonAttributes();
    commonAttributes.setHref(arrayType.toString());
    selfields.setCommonAttributes(commonAttributes);

    DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder documentBuilder;
    try {
        documentBuilder = documentBuilderFactory.newDocumentBuilder();
        Document document = documentBuilder.newDocument();

        for (String fieldname : fieldnames) {
            Element element = document.createElement("string");
            Array array = new Array();
            array.getAnyList();
            selfields.setArray(array);
            element.appendChild(document.createTextNode(fieldname));
        }

    } catch (ParserConfigurationException e) {
        e.printStackTrace();
        return null;
    }

    return selfields;

}

From source file:com.viettel.ws.client.JDBCUtil.java

/**
 * Create document using DOM api//w  w  w.ja  v a 2 s  .  c om
 *
 * @param rs a result set
 * @param doc a input document for append content
 * @param rsName name of the appended element
 * @return a document after append content
 * @throws ParserConfigurationException If error when parse XML string
 * @throws SQLException If error when read data from database
 */
public static Document add2Document1(ResultSet rs1, ResultSet rs2, Document doc, String rsName)
        throws ParserConfigurationException, SQLException {

    if (rs1 == null && rs2 == null) {
        return doc;
    }

    //Get root element
    Element root = doc.getDocumentElement();

    Element rsElement = doc.createElement(rsName);
    root.appendChild(rsElement);

    if (rs1 != null) {
        ResultSetMetaData rsmd = rs1.getMetaData();
        int colCount = rsmd.getColumnCount();

        while (rs1.next()) {
            Element row = doc.createElement("Row");
            rsElement.appendChild(row);
            try {
                for (int i = 1; i <= colCount; i++) {
                    String columnName = rsmd.getColumnName(i);
                    Object value = rs1.getObject(i);
                    if (value == null) {
                        value = "";
                    }

                    Element node = doc.createElement(columnName);
                    node.appendChild(doc.createTextNode(value.toString()));
                    row.appendChild(node);
                }
            } catch (Exception ex) {
                LogUtil.addLog(ex);//binhnt sonar a160901
                //                    logger.error(e, e);
            }
        }
    }

    if (rs2 != null) {
        ResultSetMetaData rsmd = rs2.getMetaData();
        int colCount = rsmd.getColumnCount();

        while (rs2.next()) {
            Element row = doc.createElement("Row");
            rsElement.appendChild(row);
            try {
                for (int i = 1; i <= colCount; i++) {
                    String columnName = rsmd.getColumnName(i);
                    Object value = rs2.getObject(i);
                    if (value == null) {
                        value = "";
                    }

                    Element node = doc.createElement(columnName);
                    node.appendChild(doc.createTextNode(value.toString()));
                    row.appendChild(node);
                }
            } catch (Exception ex) {
                LogUtil.addLog(ex);//binhnt sonar a160901
                //                    logger.error(e, e);
            }
        }
    }
    return doc;

}

From source file:com.msopentech.odatajclient.engine.data.ODataBinder.java

private static Element toNullPropertyElement(final ODataProperty prop, final Document doc) {
    final Element element = doc.createElement(ODataConstants.PREFIX_DATASERVICES + prop.getName());
    element.setAttribute(ODataConstants.ATTR_NULL, Boolean.toString(true));
    return element;
}

From source file:com.twinsoft.convertigo.engine.util.CarUtils.java

private static Document exportProject(Project project, final List<TestCase> selectedTestCases)
        throws EngineException {
    try {//from  ww w  . j ava 2s  .c  om
        final Document document = XMLUtils.getDefaultDocumentBuilder().newDocument();
        //            ProcessingInstruction pi = document.createProcessingInstruction("xml", "version=\"1.0\" encoding=\"UTF-8\"");
        //            document.appendChild(pi);
        final Element rootElement = document.createElement("convertigo");

        rootElement.setAttribute("version", com.twinsoft.convertigo.engine.Version.fullProductVersion);
        rootElement.setAttribute("engine", com.twinsoft.convertigo.engine.Version.version);
        rootElement.setAttribute("beans", com.twinsoft.convertigo.beans.Version.version);
        String studioVersion = "";
        try {
            Class<?> c = Class.forName("com.twinsoft.convertigo.eclipse.Version");
            studioVersion = (String) c.getDeclaredField("version").get(null);
        } catch (Exception e) {
        } catch (Throwable th) {
        }

        rootElement.setAttribute("studio", studioVersion);
        document.appendChild(rootElement);

        new WalkHelper() {
            protected Element parentElement = rootElement;

            @Override
            protected void walk(DatabaseObject databaseObject) throws Exception {
                Element parentElement = this.parentElement;

                Element element = parentElement;
                element = databaseObject.toXml(document);
                String name = " : " + databaseObject.getName();
                try {
                    name = CachedIntrospector.getBeanInfo(databaseObject.getClass()).getBeanDescriptor()
                            .getDisplayName() + name;
                } catch (IntrospectionException e) {
                    name = databaseObject.getClass().getSimpleName() + name;
                }
                Integer depth = (Integer) document.getUserData("depth");
                if (depth == null) {
                    depth = 0;
                }

                String openpad = StringUtils.repeat("   ", depth);
                String closepad = StringUtils.repeat("   ", depth);
                parentElement.appendChild(document.createTextNode("\n"));
                parentElement.appendChild(
                        document.createComment(StringUtils.rightPad(openpad + "<" + name + ">", 150)));

                if (databaseObject instanceof TestCase && selectedTestCases.size() > 0) {
                    if (selectedTestCases.contains((TestCase) databaseObject)) {
                        parentElement.appendChild(element);
                    }
                } else {
                    parentElement.appendChild(element);
                }

                document.setUserData("depth", depth + 1, null);

                this.parentElement = element;
                super.walk(databaseObject);

                element.appendChild(document.createTextNode("\n"));
                element.appendChild(
                        document.createComment(StringUtils.rightPad(closepad + "</" + name + ">", 150)));
                document.setUserData("depth", depth, null);

                databaseObject.hasChanged = false;
                databaseObject.bNew = false;

                this.parentElement = parentElement;
            }

        }.init(project);

        return document;
    } catch (Exception e) {
        throw new EngineException("Unable to export the project \"" + project.getName() + "\".", e);
    }
}

From source file:it.intecs.pisa.toolbox.util.URLReader.java

public static Document getDirectoryStructure(String url) throws Exception {
    Document urlTree = new DOMUtil().newDocument();
    Element rootNode = urlTree.createElement("urlContent");
    urlTree.appendChild(rootNode);/* w  w w. ja v a  2s  . c o  m*/
    try {
        getContent(url, urlTree, rootNode);
    } catch (Exception e) {
        e.printStackTrace(System.out);
        return null;
    }
    return urlTree;
}

From source file:eu.europeana.uim.sugarcrmclient.internal.helpers.ClientUtils.java

/**
 * Creates a NameValueList Soap Element given a List<String> namevalues
 * object which sets the fields to be retrieved.
 * //from w  w w .  j  ava  2s . c  o  m
 * @param fieldnames
 * @return
 */
public static NameValueList generatePopulatedNameValueList(List<NameValue> namevalues) {

    NameValueList namevalueList = new NameValueList();
    StringBuffer arrayType = new StringBuffer();
    arrayType.append("name_value[");
    arrayType.append(namevalues.size());
    arrayType.append("]");
    Array array = new Array();
    ArrayType arrTypeObj = new ArrayType();
    arrTypeObj.setArrayType(arrayType.toString());

    ArrayAttributes atts = new ArrayAttributes();
    atts.setArrayType(arrTypeObj);

    namevalueList.setArrayAttributes(atts);
    DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder documentBuilder;
    try {
        documentBuilder = documentBuilderFactory.newDocumentBuilder();
        Document document = documentBuilder.newDocument();

        for (NameValue namevalue : namevalues) {
            Element name_value = document.createElement("name_value");

            Element name = document.createElement("name");
            Element value = document.createElement("value");

            name.appendChild(document.createTextNode(namevalue.getName()));
            value.appendChild(document.createTextNode(namevalue.getValue()));
            name_value.appendChild(name);
            name_value.appendChild(value);

            array.getAnyList().add(name_value);
        }

        namevalueList.setArray(array);
    } catch (ParserConfigurationException e) {
        e.printStackTrace();
        return null;
    }

    return namevalueList;

}