Example usage for org.w3c.dom Element getNamespaceURI

Introduction

In this page you can find the example usage for org.w3c.dom Element getNamespaceURI.

Prototype

public String getNamespaceURI();

Source Link

Document

The namespace URI of this node, or null if it is unspecified (see ).

Usage

From source file:Main.java

/**
 * Returns the XPath to retrieve targetElement from rootElement. rootElement may be null, in this case the XPath starts with and includes
 * the farthest non-null ancestor of targetElement. If rootElement == targetElement, an empty string
 * is returned. /*from   w w w.j  a va 2 s  .  c  o m*/
 * @param includeElementIndex Indicates if the element indices in the form elementName[n] should
 * be included in the XPath. 
 * @param namespacesMap Maps namespace ids to namespace URIs.
 */
public static String getXPath(Element rootElement, Element targetElement, boolean includeElementIndex,
        Map<String, String> namespacesMap) {
    Stack<Element> elementPath = new Stack<Element>();

    // since we need the mapping the other way round, we invert the map
    Map<String, String> namespaceUriToIdMap = new HashMap<String, String>();
    for (Entry<String, String> entry : namespacesMap.entrySet()) {
        namespaceUriToIdMap.put(entry.getValue(), entry.getKey());
    }

    // recursively find all ancestors of targetElement (up to, not including, rootElement) 
    {
        Element currentElement = targetElement;
        while (currentElement != null && currentElement != rootElement) {
            elementPath.push(currentElement);
            Node parent = currentElement.getParentNode();
            if (parent instanceof Element) {
                currentElement = (Element) currentElement.getParentNode();
            } else {
                currentElement = null;
            }
        }
    }

    // construct XPath
    StringBuilder builder = new StringBuilder();
    while (!elementPath.isEmpty()) {
        Element currentElement = elementPath.pop();
        if (builder.length() > 0) {
            // don't include "/" at the beginning
            builder.append("/");
        }

        if (namespacesMap != null) {
            String namespace = currentElement.getNamespaceURI();
            if (namespace != null) {
                namespace = namespaceUriToIdMap.get(namespace);
                builder.append(namespace);
                builder.append(":");
            }
        }
        builder.append(currentElement.getLocalName());
        if (includeElementIndex) {
            int index = getElementIndex(currentElement);
            builder.append("[");
            builder.append(index);
            builder.append("]");
        }
    }
    return builder.toString();
}

From source file:org.carewebframework.shell.BaseXmlParser.java

/**
 * Returns the children under the specified tag. Compensates for namespace usage.
 * // w w  w. java2s  .c o m
 * @param tagName Name of tag whose children are sought.
 * @param element Element to search for tag.
 * @return Node list containing children of tag.
 */
protected NodeList getTagChildren(String tagName, Element element) {
    return element.getNamespaceURI() == null ? element.getElementsByTagName(tagName)
            : element.getElementsByTagNameNS(element.getNamespaceURI(), tagName);
}

From source file:org.springmodules.validation.bean.conf.namespace.ValangConditionParserDefinitionParser.java

protected boolean isFunctionDefinition(Element element) {
    return VALIDATION_BEANS_NAMESPACE.equals(element.getNamespaceURI())
            && FUNCTION_ELEMENT.equals(element.getLocalName());
}

From source file:org.springmodules.validation.bean.conf.namespace.ValangConditionParserDefinitionParser.java

protected boolean isDateParserDefinition(Element element) {
    return VALIDATION_BEANS_NAMESPACE.equals(element.getNamespaceURI())
            && DATE_PARSER_ELEMENT.equals(element.getLocalName());
}

From source file:DomUtils.java

/**
 * Get the parent element of the supplied element having the
 * specified tag name./* w w  w  .  ja  va  2 s  .co m*/
 * @param child Child element. 
 * @param parentLocalName Parent element local name.
 * @param namespaceURI Namespace URI of the required parent element,
 * or null if a non-namespaced get is to be performed.
 * @return The first parent element of "child" having the tagname "parentName",
 * or null if no such parent element exists.
 */
public static Element getParentElement(Element child, String parentLocalName, String namespaceURI) {

    Node parentNode = child.getParentNode();

    while (parentNode != null && parentNode.getNodeType() == Node.ELEMENT_NODE) {
        Element parentElement = (Element) parentNode;

        if (getName(parentElement).equalsIgnoreCase(parentLocalName)) {
            if (namespaceURI == null) {
                return parentElement;
            } else if (parentElement.getNamespaceURI().equals(namespaceURI)) {
                return parentElement;
            }
        }
        parentNode = parentNode.getParentNode();
    }

    return null;
}

From source file:com.sitewhere.configuration.ConfigurationMigrationSupport.java

/**
 * Perform the migration work.//  w w w  . ja v a 2 s  . c  o m
 * 
 * @param document
 * @throws SiteWhereException
 */
protected static void migrateTenantConfiguration(Document document) throws SiteWhereException {
    Element beans = document.getDocumentElement();
    Element config = DomUtils.getChildElementByTagName(beans, "tenant-configuration");
    if (config == null) {
        throw new SiteWhereException("Tenant configuration element not found.");
    }
    Element dcomm = DomUtils.getChildElementByTagName(config, "device-communication");
    if (dcomm == null) {
        throw new SiteWhereException("Device communication element missing.");
    }
    Element asset = DomUtils.getChildElementByTagName(config, "asset-management");
    if (asset == null) {
        throw new SiteWhereException("Asset management element missing.");
    }
    Element eproc = DomUtils.getChildElementByTagName(config, "event-processing");
    if (eproc == null) {
        LOGGER.info("Event processing element missing. Migrating to new configuration format.");
        eproc = document.createElementNS(config.getNamespaceURI(), "event-processing");
        eproc.setPrefix(config.getPrefix());
        config.insertBefore(eproc, asset);

        moveEventProcessingElements(config, dcomm, eproc, document);
    }
    document.normalizeDocument();
}

From source file:DomUtils.java

/**
 * Get the child elements having the supplied localname and namespace.
 * <p/>//from   w  ww.j  av a  2s  .c om
 * Can be used instead of XPath.
 * @param nodeList List of DOM nodes on which to perform the search.
 * @param localname Localname of the element required.  Supports "*" wildcards.
 * @param namespaceURI Namespace URI of the required element, or null
 * if a namespace comparison is not to be performed.
 * @return A list of W3C DOM {@link Element}s.  An empty list if no such
 * child elements exist on the parent element.
 */
public static List getElements(NodeList nodeList, String localname, String namespaceURI) {

    int count = nodeList.getLength();
    Vector elements = new Vector();

    for (int i = 0; i < count; i++) {
        Node node = nodeList.item(i);

        if (node.getNodeType() == Node.ELEMENT_NODE) {
            Element element = (Element) node;
            if (localname.equals("*") || getName(element).equals(localname)) {
                // The local name matches the element we're after...
                if (namespaceURI == null || namespaceURI.equals(element.getNamespaceURI())) {
                    elements.add(element);
                }
            }
        }
    }

    return elements;
}

From source file:de.betterform.xml.xforms.CustomElementFactory.java

/**
 * Given an element, generate a key used to find objects in ELEMENTS.
 * //w  w w . j a  va2s  .  c om
 * @param element
 *            Element whose configuration is to be looked for.
 * 
 * @return The key corresponding to the element definition.
 */
public String getKeyForElement(Element element) {
    return element.getNamespaceURI() + ":" + element.getLocalName();
}

From source file:fr.mael.microrss.util.XMLUtil.java

public boolean isAtom(String URL) throws Exception {
    DocumentBuilderFactory f = DocumentBuilderFactory.newInstance();
    f.setNamespaceAware(true);//  www  .  j a  va2 s  . com
    DocumentBuilder builder = f.newDocumentBuilder();
    HttpGet get = new HttpGet(URL);
    HttpResponse response = client.execute(get);
    try {
        Document doc = builder.parse(response.getEntity().getContent());
        Element e = doc.getDocumentElement();
        return e.getLocalName().equals("feed") && e.getNamespaceURI().equals("http://www.w3.org/2005/Atom");
    } catch (Exception e) {
        EntityUtils.consume(response.getEntity());
        throw new Exception(e);
    }
}

From source file:bpelg.packaging.ode.util.BgSchemaCollection.java

protected void handleImports(BgSchema schema) throws Exception {
    NodeList children = schema.getRoot().getChildNodes();
    List<Element> imports = new ArrayList<>();
    for (int i = 0; i < children.getLength(); i++) {
        Node child = children.item(i);
        if (child instanceof Element) {
            Element ce = (Element) child;
            if ("http://www.w3.org/2001/XMLSchema".equals(ce.getNamespaceURI())
                    && "import".equals(ce.getLocalName())) {
                imports.add(ce);/*from w  ww  .  j  ava 2 s .  c  o  m*/
            }
        }
    }
    for (Element ce : imports) {
        String namespace = ce.getAttribute("namespace");
        if (schemas.get(namespace) == null) {
            String location = ce.getAttribute("schemaLocation");
            if (location != null && !"".equals(location)) {
                read(location, schema.getSourceUri());
            }
        }
        schema.addImport(namespace);
        schema.getRoot().removeChild(ce);
    }
}