Java Code Examples for org.w3c.dom.Element#getParentNode()

/**
 * Returns a previously registered element with the specified
 * identifier name, or null if no element is registered.
 *
 * @see #putIdentifier
 * @see #removeIdentifier
 */
public Element getIdentifier(String idName) {

    if (needsSyncData()) {
        synchronizeData();
    }

    if (identifiers == null) {
        return null;
    }
    Element elem = (Element) identifiers.get(idName);
    if (elem != null) {
        // check that the element is in the tree
        Node parent = elem.getParentNode();
        while (parent != null) {
            if (parent == this) {
                return elem;
            }
            parent = parent.getParentNode();
        }
    }
    return null;
}
 

public void startElement(String namespaceURI, String localName, String qName, Attributes atts) {
    super.startElement(namespaceURI, localName, qName, atts);

    Element e = getCurrentElement();
    locatorTable.storeStartLocation( e, locator );

    // check if this element is an outer-most <jaxb:bindings>
    if( Const.JAXB_NSURI.equals(e.getNamespaceURI())
    &&  "bindings".equals(e.getLocalName()) ) {

        // if this is the root node (meaning that this file is an
        // external binding file) or if the parent is XML Schema element
        // (meaning that this is an "inlined" external binding)
        Node p = e.getParentNode();
        if( p instanceof Document
        ||( p instanceof Element && !e.getNamespaceURI().equals(p.getNamespaceURI()))) {
            outerMostBindings.add(e);   // remember this value
        }
    }
}
 

public void write(long[] value, String name, long[] defVal) throws IOException {
    StringBuilder buf = new StringBuilder();
    if (value == null) {
        value = defVal;
    }
    for (long b : value) {
        buf.append(b);
        buf.append(" ");
    }
    //remove last space
    buf.setLength(buf.length() - 1);

    Element el = appendElement(name);
    el.setAttribute("size", String.valueOf(value.length));
    el.setAttribute(dataAttributeName, buf.toString());
    currentElement = (Element) currentElement.getParentNode();
}
 

private void addNamespaces(Namespaces rv, Element element) {
    if (element == null) throw new RuntimeException("element must not be null");
    String myDefaultNamespace = toUri(element.lookupNamespaceURI(null));
    String parentDefaultNamespace = "";
    if (element.getParentNode() != null) {
        parentDefaultNamespace = toUri(element.getParentNode().lookupNamespaceURI(null));
    }
    if (!myDefaultNamespace.equals(parentDefaultNamespace) || !(element.getParentNode() instanceof Element) ) {
        rv.declare(Namespace.create("", myDefaultNamespace));
    }
    NamedNodeMap attributes = element.getAttributes();
    for (int i=0; i<attributes.getLength(); i++) {
        Attr attr = (Attr)attributes.item(i);
        if (attr.getPrefix() != null && attr.getPrefix().equals("xmlns")) {
            rv.declare(Namespace.create(attr.getLocalName(), attr.getValue()));
        }
    }
}
 

public void startElement(String namespaceURI, String localName, String qName, Attributes atts) {
    super.startElement(namespaceURI, localName, qName, atts);

    Element e = getCurrentElement();
    locatorTable.storeStartLocation( e, locator );

    // check if this element is an outer-most <jaxb:bindings>
    if( JAXWSBindingsConstants.JAXWS_BINDINGS.getNamespaceURI().equals(e.getNamespaceURI())
    &&  "bindings".equals(e.getLocalName()) ) {

        // if this is the root node (meaning that this file is an
        // external binding file) or if the parent is XML Schema element
        // (meaning that this is an "inlined" external binding)
        Node p = e.getParentNode();
        if( p instanceof Document) {
            outerMostBindings.add(e);   // remember this value
        }
    }
}
 

public static String getPrefixRecursive(Element el, String ns) {
    String prefix = getPrefix(el, ns);
    if (prefix == null && el.getParentNode() instanceof Element) {
        prefix = getPrefixRecursive((Element)el.getParentNode(), ns);
    }
    return prefix;
}
 

/**
 * Adds to ns the definitions from the parent elements of el
 * @param el
 * @param ns
 */
protected final void getParentNameSpaces(Element el, NameSpaceSymbTable ns)  {
    Node n1 = el.getParentNode();
    if (n1 == null || Node.ELEMENT_NODE != n1.getNodeType()) {
        return;
    }
    //Obtain all the parents of the element
    List<Element> parents = new ArrayList<Element>();
    Node parent = n1;
    while (parent != null && Node.ELEMENT_NODE == parent.getNodeType()) {
        parents.add((Element)parent);
        parent = parent.getParentNode();
    }
    //Visit them in reverse order.
    ListIterator<Element> it = parents.listIterator(parents.size());
    while (it.hasPrevious()) {
        Element ele = it.previous();
        handleParent(ele, ns);
    }
    parents.clear();
    Attr nsprefix;
    if (((nsprefix = ns.getMappingWithoutRendered(XMLNS)) != null)
            && "".equals(nsprefix.getValue())) {
        ns.addMappingAndRender(
                XMLNS, "", getNullNode(nsprefix.getOwnerDocument()));
    }
}
 

/**
 * Initialize namespace support by collecting all of the namespace
 * declarations in the root's ancestors. This is necessary to
 * support schemas fragments, i.e. schemas embedded in other
 * documents. See,
 *
 * https://jaxp.dev.java.net/issues/show_bug.cgi?id=43
 *
 * Requires the DOM to be created with namespace support enabled.
 */
private void initNamespaceSupport(Element schemaRoot) {
    fNamespaceSupport = new SchemaNamespaceSupport();
    fNamespaceSupport.reset();

    Node parent = schemaRoot.getParentNode();
    while (parent != null && parent.getNodeType() == Node.ELEMENT_NODE
            && !parent.getNodeName().equals("DOCUMENT_NODE"))
    {
        Element eparent = (Element) parent;
        NamedNodeMap map = eparent.getAttributes();
        int length = (map != null) ? map.getLength() : 0;
        for (int i = 0; i < length; i++) {
            Attr attr = (Attr) map.item(i);
            String uri = attr.getNamespaceURI();

            // Check if attribute is an ns decl -- requires ns support
            if (uri != null && uri.equals("http://www.w3.org/2000/xmlns/")) {
                String prefix = attr.getLocalName().intern();
                if (prefix == "xmlns") prefix = "";
                // Declare prefix if not set -- moving upwards
                if (fNamespaceSupport.getURI(prefix) == null) {
                    fNamespaceSupport.declarePrefix(prefix,
                            attr.getValue().intern());
                }
            }
        }
        parent = parent.getParentNode();
    }
}
 

/**
 * Initialize namespace support by collecting all of the namespace
 * declarations in the root's ancestors. This is necessary to
 * support schemas fragments, i.e. schemas embedded in other
 * documents. See,
 *
 * https://jaxp.dev.java.net/issues/show_bug.cgi?id=43
 *
 * Requires the DOM to be created with namespace support enabled.
 */
private void initNamespaceSupport(Element schemaRoot) {
    fNamespaceSupport = new SchemaNamespaceSupport();
    fNamespaceSupport.reset();

    Node parent = schemaRoot.getParentNode();
    while (parent != null && parent.getNodeType() == Node.ELEMENT_NODE
            && !parent.getNodeName().equals("DOCUMENT_NODE"))
    {
        Element eparent = (Element) parent;
        NamedNodeMap map = eparent.getAttributes();
        int length = (map != null) ? map.getLength() : 0;
        for (int i = 0; i < length; i++) {
            Attr attr = (Attr) map.item(i);
            String uri = attr.getNamespaceURI();

            // Check if attribute is an ns decl -- requires ns support
            if (uri != null && uri.equals("http://www.w3.org/2000/xmlns/")) {
                String prefix = attr.getLocalName().intern();
                if (prefix == "xmlns") prefix = "";
                // Declare prefix if not set -- moving upwards
                if (fNamespaceSupport.getURI(prefix) == null) {
                    fNamespaceSupport.declarePrefix(prefix,
                            attr.getValue().intern());
                }
            }
        }
        parent = parent.getParentNode();
    }
}
 

/**
 * Initialize namespace support by collecting all of the namespace
 * declarations in the root's ancestors. This is necessary to
 * support schemas fragments, i.e. schemas embedded in other
 * documents. See,
 *
 * https://jaxp.dev.java.net/issues/show_bug.cgi?id=43
 *
 * Requires the DOM to be created with namespace support enabled.
 */
private void initNamespaceSupport(Element schemaRoot) {
    fNamespaceSupport = new SchemaNamespaceSupport();
    fNamespaceSupport.reset();

    Node parent = schemaRoot.getParentNode();
    while (parent != null && parent.getNodeType() == Node.ELEMENT_NODE
            && !parent.getNodeName().equals("DOCUMENT_NODE"))
    {
        Element eparent = (Element) parent;
        NamedNodeMap map = eparent.getAttributes();
        int length = (map != null) ? map.getLength() : 0;
        for (int i = 0; i < length; i++) {
            Attr attr = (Attr) map.item(i);
            String uri = attr.getNamespaceURI();

            // Check if attribute is an ns decl -- requires ns support
            if (uri != null && uri.equals("http://www.w3.org/2000/xmlns/")) {
                String prefix = attr.getLocalName().intern();
                if (prefix == "xmlns") prefix = "";
                // Declare prefix if not set -- moving upwards
                if (fNamespaceSupport.getURI(prefix) == null) {
                    fNamespaceSupport.declarePrefix(prefix,
                            attr.getValue().intern());
                }
            }
        }
        parent = parent.getParentNode();
    }
}
 

/**
 * Decrypts <code>EncryptedData</code> in a single-part operation.
 *
 * @param element the <code>EncryptedData</code> to decrypt.
 * @return the <code>Node</code> as a result of the decrypt operation.
 * @throws XMLEncryptionException
 */
private Document decryptElement(Element element) throws XMLEncryptionException {
    if (log.isLoggable(java.util.logging.Level.FINE)) {
        log.log(java.util.logging.Level.FINE, "Decrypting element...");
    }

    if (cipherMode != DECRYPT_MODE) {
        log.log(java.util.logging.Level.SEVERE, "XMLCipher unexpectedly not in DECRYPT_MODE...");
    }

    byte[] octets = decryptToByteArray(element);

    if (log.isLoggable(java.util.logging.Level.FINE)) {
        log.log(java.util.logging.Level.FINE, "Decrypted octets:\n" + new String(octets));
    }

    Node sourceParent = element.getParentNode();
    Node decryptedNode = serializer.deserialize(octets, sourceParent);

    // The de-serialiser returns a node whose children we need to take on.
    if (sourceParent != null && Node.DOCUMENT_NODE == sourceParent.getNodeType()) {
        // If this is a content decryption, this may have problems
        contextDocument.removeChild(contextDocument.getDocumentElement());
        contextDocument.appendChild(decryptedNode);
    } else if (sourceParent != null) {
        sourceParent.replaceChild(decryptedNode, element);
    }

    return contextDocument;
}
 

/**
 * Remove <custom> elements.
 * <p>
 * Kyero 3 does not support &lt;custom&gt; elements in &lt;property&gt; and
 * &lt;agent&gt;.
 * <p>
 * Any occurrence of these elements is removed.
 *
 * @param doc OpenImmo document in version 2.1
 * @throws JaxenException if xpath evaluation failed
 */
protected void removeCustomElements(Document doc) throws JaxenException {
    List nodes = XmlUtils.newXPath(
            "/io:root/io:property/io:custom  | " +
                    "/io:root/io:agent/io:custom",
            doc).selectNodes(doc);
    for (Object item : nodes) {
        Element node = (Element) item;
        Element parentNode = (Element) node.getParentNode();
        parentNode.removeChild(node);
    }
}
 

/**
 * Decrypts <code>EncryptedData</code> in a single-part operation.
 *
 * @param element the <code>EncryptedData</code> to decrypt.
 * @return the <code>Node</code> as a result of the decrypt operation.
 * @throws XMLEncryptionException
 */
private Document decryptElement(Element element) throws XMLEncryptionException {
    if (log.isLoggable(java.util.logging.Level.FINE)) {
        log.log(java.util.logging.Level.FINE, "Decrypting element...");
    }

    if (cipherMode != DECRYPT_MODE) {
        log.log(java.util.logging.Level.SEVERE, "XMLCipher unexpectedly not in DECRYPT_MODE...");
    }

    byte[] octets = decryptToByteArray(element);

    if (log.isLoggable(java.util.logging.Level.FINE)) {
        log.log(java.util.logging.Level.FINE, "Decrypted octets:\n" + new String(octets));
    }

    Node sourceParent = element.getParentNode();
    Node decryptedNode = serializer.deserialize(octets, sourceParent);

    // The de-serialiser returns a node whose children we need to take on.
    if (sourceParent != null && Node.DOCUMENT_NODE == sourceParent.getNodeType()) {
        // If this is a content decryption, this may have problems
        contextDocument.removeChild(contextDocument.getDocumentElement());
        contextDocument.appendChild(decryptedNode);
    } else if (sourceParent != null) {
        sourceParent.replaceChild(decryptedNode, element);
    }

    return contextDocument;
}
 

@Override
public void write(short[][] value, String name, short[][] defVal) throws IOException {
    if (value == null) return;
    if(Arrays.deepEquals(value, defVal)) return;

    Element el = appendElement(name);
    el.setAttribute("size", String.valueOf(value.length));

    for (int i=0; i<value.length; i++) {
            short[] array = value[i];
            write(array, "array_"+i, defVal==null?null:defVal[i]);
    }
    currentElement = (Element) el.getParentNode();
}
 

/**
 * Remove <objektart_zusatz> elements.
 * <p>
 * OpenImmo 1.2.0 does not support &lt;objektart_zusatz&gt; elements.
 *
 * @param doc OpenImmo document in version 1.2.1
 * @throws JaxenException if xpath evaluation failed
 */
protected void removeObjektartZusatzElements(Document doc) throws JaxenException {
    List nodes = XmlUtils.newXPath(
            "/io:openimmo/io:anbieter/io:immobilie/io:objektkategorie/io:objektart/io:objektart_zusatz",
            doc).selectNodes(doc);
    for (Object item : nodes) {
        Element node = (Element) item;
        Element parentNode = (Element) node.getParentNode();
        parentNode.removeChild(node);
    }
}
 

@Override
public void write(String[][] value, String name, String[][] defVal) throws IOException {
    if (value == null) return;
    if(Arrays.deepEquals(value, defVal)) return;

    Element el = appendElement(name);
    el.setAttribute("size", String.valueOf(value.length));

    for (int i=0; i<value.length; i++) {
            String[] array = value[i];
            write(array, "array_"+i, defVal==null?null:defVal[i]);
    }
    currentElement = (Element) el.getParentNode();
}
 

/**
 * Downgrade <energiepass> elements to OpenImmo 1.2.1.
 * <p>
 * The &lt;epart&gt; child element of the &lt;energiepass&gt; element is
 * renamed to &lt;art&gt; in version 1.2.1.
 *
 * @param doc OpenImmo document in version 1.2.2
 * @throws JaxenException if xpath evaluation failed
 */
protected void downgradeEnergiepassElements(Document doc) throws JaxenException {
    List nodes = XmlUtils.newXPath(
            "/io:openimmo/io:anbieter/io:immobilie/io:zustand_angaben/io:energiepass/io:epart",
            doc).selectNodes(doc);
    for (Object item : nodes) {
        Element node = (Element) item;
        Element parentNode = (Element) node.getParentNode();

        Element newNode = doc.createElementNS(StringUtils.EMPTY, "art");
        newNode.setTextContent(node.getTextContent());

        parentNode.replaceChild(newNode, node);
    }
}
 

/**
 * Checking conflicting namespaces and use renameNode and normalizeDocument.
 * @see <a href="content/accountInfo.xml">accountInfo.xml</a>
 *
 * @throws Exception If any errors occur.
 */
@Test
public void testAddUser() throws Exception {
    String resultFile = USER_DIR + "accountRole.out";
    String xmlFile = XML_DIR + "accountInfo.xml";

    // Copy schema for outputfile
    Files.copy(Paths.get(XML_DIR, "accountInfo.xsd"),
            Paths.get(USER_DIR, "accountInfo.xsd"),
            StandardCopyOption.REPLACE_EXISTING);
    MyErrorHandler eh = new MyErrorHandler();
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();

    dbf.setAttribute(JAXP_SCHEMA_LANGUAGE, W3C_XML_SCHEMA_NS_URI);
    dbf.setNamespaceAware(true);
    dbf.setValidating(true);

    DocumentBuilder docBuilder = dbf.newDocumentBuilder();
    docBuilder.setErrorHandler(eh);

    Document document = docBuilder.parse(xmlFile);
    Element sell = (Element) document.getElementsByTagNameNS(PORTAL_ACCOUNT_NS, "Sell").item(0);
    Element role = (Element) sell.getParentNode();

    Element buy = (Element) document.renameNode(sell, PORTAL_ACCOUNT_NS, "acc:Buy");
    role.appendChild(buy);

    DOMImplementationLS impl
            = (DOMImplementationLS) DOMImplementationRegistry
                    .newInstance().getDOMImplementation("LS");
    LSSerializer writer = impl.createLSSerializer();


    try(FileOutputStream output = new FileOutputStream(resultFile)) {
        MyDOMOutput mydomoutput = new MyDOMOutput();
        mydomoutput.setByteStream(output);
        writer.write(document, mydomoutput);
    }

    docBuilder.parse(resultFile);
    assertFalse(eh.isAnyError());
}
 

/** {@inheritDoc} */
public void moveBefore(JavaSymbolName pageId, JavaSymbolName beforeId) {
    Document document = getMenuDocument();

    // make the root element of the menu the one with the menu identifier
    // allowing for different decorations of menu
    Element rootElement = XmlUtils.findFirstElement(ID_MENU_EXP,
            (Element) document.getFirstChild());

    if (!rootElement.getNodeName().equals(GVNIX_MENU)) {
        throw new IllegalArgumentException(INVALID_XML);
    }

    // check for existence of menu category by looking for the identifier
    // provided
    Element pageElement = XmlUtils
            .findFirstElement(
                    ID_EXP.concat(pageId.getSymbolName()).concat("']"),
                    rootElement);

    // exit if menu entry doesn't exist
    Validate.notNull(pageElement, PAGE.concat(pageId.getSymbolName())
            .concat(NOT_FOUND));

    Element beforeElement = XmlUtils.findFirstElement(
            ID_EXP.concat(beforeId.getSymbolName()).concat("']"),
            rootElement);

    // exit if menu entry doesn't exist
    Validate.notNull(beforeElement, PAGE.concat(beforeId.getSymbolName())
            .concat(NOT_FOUND));

    // page parent element where remove menu entry element
    Element pageParentEl = (Element) pageElement.getParentNode();
    pageParentEl.removeChild(pageElement);

    // before parent element where execute insert before
    Element beforeParentEl = (Element) beforeElement.getParentNode();
    beforeParentEl.insertBefore(pageElement, beforeElement);

    writeXMLConfigIfNeeded(document);
}
 

/**
 * Appends the given node the the main sequence of the buildPlan this context belongs to
 *
 * @param node a XML DOM Node
 * @return true if adding the node to the main sequence was successfull
 */
public boolean appendToInitSequence(final Node node) {
    final Node importedNode = importNode(node);

    final Element flowElement = this.templateBuildPlan.getBuildPlan().getBpelMainFlowElement();

    final Node mainSequenceNode = flowElement.getParentNode();

    mainSequenceNode.insertBefore(importedNode, flowElement);

    return true;
}