下面列出了org.w3c.dom.Element#replaceChild ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
/**
* Replace all text values of a {@link Node} with CDATA values.
*
* @param doc the document to update
* @param node the node to update
*/
public static void replaceTextWithCData(Document doc, Node node) {
if (node instanceof Text) {
Text text = (Text) node;
CDATASection cdata = doc.createCDATASection(text.getTextContent());
Element parent = (Element) text.getParentNode();
parent.replaceChild(cdata, text);
} else if (node instanceof Element) {
//LOGGER.debug( "ELEMENT " + element.getTagName() );
NodeList children = node.getChildNodes();
for (int i = 0; i < children.getLength(); i++) {
//LOGGER.debug( "> " + children.item( i ).getClass().getName() );
XmlUtils.replaceTextWithCData(doc, children.item(i));
}
}
}
private static int rewriteChildElements(
Element parent, String oldName, String newName) {
int nRewritten = 0;
for (Node c = parent.getFirstChild(); c != null; c = c.getNextSibling()) {
if (c instanceof Element && oldName.equals(c.getNodeName())) {
Element el = (Element) c;
Element replacement = parent.getOwnerDocument().createElement(newName);
while (el.getFirstChild() != null) {
replacement.appendChild(el.getFirstChild());
}
NamedNodeMap attrMap = el.getAttributes();
Attr[] attrs = new Attr[attrMap.getLength()];
for (int i = 0, n = attrMap.getLength(); i < n; ++i) {
attrs[i] = (Attr) attrMap.item(i);
}
for (Attr attr : attrs) {
el.removeAttributeNode(attr);
replacement.setAttributeNode(attr);
}
parent.replaceChild(replacement, el);
++nRewritten;
}
}
return nRewritten;
}
public static EDLController createEDLController(EDocLiteAssociation edlAssociation, EDLGlobalConfig edlGlobalConfig, DocumentRouteHeaderValue document) {
EDLController edlController = createEDLController(edlAssociation, edlGlobalConfig);
try {
Document defaultDom = edlController.getDefaultDOM();
Document documentDom = XmlHelper.readXml(document.getDocContent());
// get the data node and import it into our default DOM
Element documentData = (Element) documentDom.getElementsByTagName(EDLXmlUtils.DATA_E).item(0);
if (documentData != null) {
Element defaultDomEDL = EDLXmlUtils.getEDLContent(defaultDom, false);
Element defaultDomData = (Element) defaultDomEDL.getElementsByTagName(EDLXmlUtils.DATA_E).item(0);
defaultDomEDL.replaceChild(defaultDom.importNode(documentData, true), defaultDomData);
}
if (LOG.isDebugEnabled()) {
LOG.debug("Created default Node from document id " + document.getDocumentId() + " content " + XmlJotter.jotNode(defaultDom));
}
} catch (Exception e) {
throw new WorkflowRuntimeException("Problems creating controller for EDL " + edlAssociation.getEdlName() + " document " + document.getDocumentId(), e);
}
return edlController;
}
public void signAssertion(Document samlDocument) throws ProcessingException {
Element originalAssertionElement = org.keycloak.saml.common.util.DocumentUtil.getChildElement(samlDocument.getDocumentElement(), new QName(JBossSAMLURIConstants.ASSERTION_NSURI.get(), JBossSAMLConstants.ASSERTION.get()));
if (originalAssertionElement == null) return;
Node clonedAssertionElement = originalAssertionElement.cloneNode(true);
Document temporaryDocument;
try {
temporaryDocument = org.keycloak.saml.common.util.DocumentUtil.createDocument();
} catch (ConfigurationException e) {
throw new ProcessingException(e);
}
temporaryDocument.adoptNode(clonedAssertionElement);
temporaryDocument.appendChild(clonedAssertionElement);
signDocument(temporaryDocument);
samlDocument.adoptNode(clonedAssertionElement);
Element parentNode = (Element) originalAssertionElement.getParentNode();
parentNode.replaceChild(clonedAssertionElement, originalAssertionElement);
}
private void switchToResourceLocalTransaction() throws IOException {
Element puElement = helper.findElement(PERSISTENCE_UNIT_TAG);
puElement.setAttribute(TRANSACTION_TYPE_ATTR, RESOURCE_LOCAL_VALUE);
NodeList nodes = puElement.getElementsByTagName(JTA_DATA_SOURCE_TAG);
String dataSource = null;
if (nodes.getLength() > 0) {
Element oldElement = (Element) nodes.item(0);
dataSource = helper.getValue(oldElement);
Element newElement = helper.createElement(NON_JTA_DATA_SOURCE_TAG, dataSource);
puElement.replaceChild(newElement, oldElement);
}
}
@Test
public void testReplaceChild() throws Exception {
Document document = createDOM("Node04.xml");
Element parentElement = (Element) document.getElementsByTagName("to").item(0);
Element element = (Element) document.getElementsByTagName("sender").item(0);
parentElement.replaceChild(createTestDocumentFragment(document), element);
String outputfile = USER_DIR + "ReplaceChild3.out";
String goldfile = GOLDEN_DIR + "ReplaceChild3GF.out";
tryRunWithTmpPermission(() -> outputXml(document, outputfile), new PropertyPermission("user.dir", "read"));
assertTrue(compareWithGold(goldfile, outputfile));
}
@Test(expectedExceptions = DOMException.class)
public void testReplaceChildNeg() throws Exception {
Document document = createDOM("Node04.xml");
Document doc2 = createNewDocument();
Element parentElement = (Element) document.getElementsByTagName("to").item(0);
Element element = (Element) document.getElementsByTagName("sender").item(0);
parentElement.replaceChild(createTestDocumentFragment(doc2), element);
}
/**
* Downgrade <energiepass> elements to OpenImmo 1.2.1.
* <p>
* The <epart> child element of the <energiepass> element is
* renamed to <art> 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);
}
}
/**
* Upgrade <energiepass> elements to OpenImmo 1.2.2.
* <p>
* The <art> child element of the <energiepass> element is
* renamed to <epart> in version 1.2.2.
*
* @param doc OpenImmo document in version 1.2.1
* @throws JaxenException if xpath evaluation failed
*/
protected void upgradeEnergiepassElements(Document doc) throws JaxenException {
List nodes = XmlUtils.newXPath(
"/io:openimmo/io:anbieter/io:immobilie/io:zustand_angaben/io:energiepass/io:art",
doc).selectNodes(doc);
for (Object item : nodes) {
Element node = (Element) item;
Element parentNode = (Element) node.getParentNode();
Element newNode = doc.createElementNS(StringUtils.EMPTY, "epart");
newNode.setTextContent(node.getTextContent());
parentNode.replaceChild(newNode, node);
}
}
private void switchToResourceLocalTransaction() throws IOException {
Element puElement = helper.findElement(PERSISTENCE_UNIT_TAG);
puElement.setAttribute(TRANSACTION_TYPE_ATTR, RESOURCE_LOCAL_VALUE);
NodeList nodes = puElement.getElementsByTagName(JTA_DATA_SOURCE_TAG);
String dataSource = null;
if (nodes.getLength() > 0) {
Element oldElement = (Element) nodes.item(0);
dataSource = helper.getValue(oldElement);
Element newElement = helper.createElement(NON_JTA_DATA_SOURCE_TAG, dataSource);
puElement.replaceChild(newElement, oldElement);
}
}
public static void setElementText(IDOMDocument document, Element element,
String text) {
Node oldText = element.getFirstChild();
Text newText = document.createTextNode(text);
if (oldText != null) {
element.replaceChild(newText, oldText);
} else {
element.appendChild(newText);
}
}
/**
* {@inheritDoc}
*/
public void addOrUpdateAxisClientService(String serviceName,
Map<String, String> parameters) throws SAXException, IOException {
createAxisClientConfigFile();
String axisClientPath = getAxisClientConfigPath();
Document document = XmlUtils.getDocumentBuilder().parse(
new File(axisClientPath));
Element deployment = (Element) document.getFirstChild();
Element serviceElementDescriptor = getAxisClientService(document,
serviceName, parameters);
List<Element> previousServices = XmlUtils.findElements(
"/deployment/service[@name='".concat(serviceName).concat("']"),
deployment);
if (previousServices.isEmpty()) {
deployment.appendChild(serviceElementDescriptor);
}
else {
deployment.replaceChild(serviceElementDescriptor,
previousServices.get(0));
}
OutputStream outputStream = new ByteArrayOutputStream();
Transformer transformer = XmlUtils.createIndentingTransformer();
XmlUtils.writeXml(transformer, outputStream, document);
fileManager.createOrUpdateTextFileIfRequired(axisClientPath,
outputStream.toString(), false);
}
private void processSingletonDifferentPredicate(DLFContext context, LFEdge outgoing,
LFVertex differentPredicate) {
LFEdgeLabel label = outgoing.getLabel();
// add relation, then choice point
Element newRel = addRelation(context, label);
context.parent = newRel;
Element choiceElement = addChoice(context);
context.parent = choiceElement;
// generate the target element, but do not propagate changes to tracked vertices
Element targetElement = createDisjunctiveElement(context.copy(true));
if(!vertexAliases.containsKey(differentPredicate)) {
vertexAliases.put(differentPredicate, outgoing.getTarget());
}
context.vertex = differentPredicate;
context.parent.appendChild(createDisjunctiveElement(context.copy(true)));
// cleanup: how many new nodes were aliased?
NodeList newNodes = newRel.getElementsByTagName(NODE_TAG);
for(int j = 0; j < newNodes.getLength(); j++) {
if(newNodes.item(j).getAttributes().getNamedItem(IDREF_ATTR) == null) {
return; // one wasn't aliased
}
}
// if we get here, they all were aliased: use generated target element instead
newRel.replaceChild(targetElement, choiceElement);
}
/** Replace the first text element of the given element with a new
text element containing the given text or just create a new text
element if there is none to replace.
@param element Element whose text element we want
@param text Text to set */
public static void setTextValue(Element element, String text) {
Node newTextNode = element.getOwnerDocument().createTextNode(text);
NodeList childs = element.getChildNodes();
for (int i = 0; i < childs.getLength(); i++) {
Node node = childs.item(i);
if (Node.TEXT_NODE == node.getNodeType()) {
element.replaceChild(newTextNode, node);
return;
}
}
element.appendChild(newTextNode);
}
/**
* This will check if adoptNode works will adoptNode from
* @see <a href="content/userInfo.xml">userInfo.xml</a>
* @see <a href="content/accountInfo.xml">accountInfo.xml</a>. This is
* adopting a node from the XML file which is validated by a DTD and
* into an XML file which is validated by the schema This covers Row 5
* for the table
* http://javaweb.sfbay/~jsuttor/JSR206/jsr-206-html/ch03s05.html. Filed
* bug 4893745 because there was a difference in behavior.
*
* @throws Exception If any errors occur.
*/
@Test
public void testCreateUserAccount() throws Exception {
String userXmlFile = XML_DIR + "userInfo.xml";
String accountXmlFile = XML_DIR + "accountInfo.xml";
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
dbf.setNamespaceAware(true);
dbf.setValidating(true);
DocumentBuilder docBuilder = dbf.newDocumentBuilder();
MyErrorHandler eh = new MyErrorHandler();
docBuilder.setErrorHandler(eh);
Document document = docBuilder.parse(userXmlFile);
Element user = (Element) document.getElementsByTagName("FirstName").item(0);
// Set schema after parsing userInfo.xml. Otherwise it will conflict
// with DTD validation.
dbf.setAttribute(JAXP_SCHEMA_LANGUAGE, W3C_XML_SCHEMA_NS_URI);
DocumentBuilder docBuilder1 = dbf.newDocumentBuilder();
docBuilder1.setErrorHandler(eh);
Document accDocument = docBuilder1.parse(accountXmlFile);
Element firstName = (Element) accDocument
.getElementsByTagNameNS(PORTAL_ACCOUNT_NS, "FirstName").item(0);
Element adoptedAccount = (Element) accDocument.adoptNode(user);
Element parent = (Element) firstName.getParentNode();
parent.replaceChild(adoptedAccount, firstName);
DOMImplementationRegistry registry = DOMImplementationRegistry.newInstance();
DOMImplementationLS impl = (DOMImplementationLS) registry.getDOMImplementation("LS");
LSSerializer writer = impl.createLSSerializer();
MyDOMOutput mydomoutput = new MyDOMOutput();
mydomoutput.setByteStream(System.out);
writer.write(document, mydomoutput);
writer.write(accDocument, mydomoutput);
assertFalse(eh.isAnyError());
}
/**
* This is invoked on every paragraph, whether it has a pPr or not.
*
* @param wmlPackage
* @param pPrNodeIt
* @param pStyleVal
* @param childResults - the already transformed contents of the paragraph.
* @return
*/
public static DocumentFragment createBlockForPPr(
FOConversionContext context,
NodeIterator pPrNodeIt,
String pStyleVal, NodeIterator childResults) {
DocumentFragment df = createBlock(
context,
pPrNodeIt,
pStyleVal, childResults,
false);
// Arabic (and presumably Hebrew) fix
// If we have inline direction="rtl" (created by TextDirection class)
// wrap the inline with:
// <bidi-override direction="rtl" unicode-bidi="embed">
/* See further:
From: Glenn Adams <[email protected]>
Date: Fri, Mar 21, 2014 at 8:41 AM
Subject: Re: right align arabic in table-cell
To: FOP Users <[email protected]>
*/
Element block = (Element)df.getFirstChild();
NodeList blockChildren = block.getChildNodes();
for (int i = 0 ; i <blockChildren.getLength(); i++ ) {
if (blockChildren.item(i) instanceof Element) {
Element inline = (Element)blockChildren.item(i);
if (inline !=null && inline.getAttribute("direction")!=null
&& inline.getAttribute("direction").equals("rtl")) {
inline.removeAttribute("direction");
Element bidiOverride = df.getOwnerDocument().createElementNS("http://www.w3.org/1999/XSL/Format",
"fo:bidi-override");
bidiOverride.setAttribute("unicode-bidi", "embed" );
bidiOverride.setAttribute("direction", "rtl" );
block.replaceChild(bidiOverride, inline);
bidiOverride.appendChild(inline);
}
}
}
if (foContainsElement(block, "leader")) {
// ptab to leader implementation:
// for leader to work as expected in fop, we need text-align-last; see http://xmlgraphics.apache.org/fop/faq.html#leader-expansion
// this code adds that.
// Note that it doesn't seem to be necessary for leader in TOC, but it doesn't hurt
block.setAttribute("text-align-last", "justify");
}
return df;
}
private void preprocessStatementList(Element elem, MessageCollector mc)
throws ParsingException {
ElementScanner es = new ElementScanner(ParserHelper.getChildren(elem));
Element next = null;
// Element tRC =
// elem.getOwnerDocument().createElement("TryRecoverCleanup");
if (!elem.getNodeName().equals("TryRecoverCleanup")) {
while (es.hasNext()) {
if ((next = es.tryMatch("try")) != null) {
Element safety = elem.getOwnerDocument().createElement("TryRecoverCleanup");
Element tryBlock = elem.getOwnerDocument().createElement("try");
NodeList childNodes = next.getChildNodes();
for (int i = 0; i < childNodes.getLength(); i++) {
tryBlock.appendChild(childNodes.item(i).cloneNode(true));
}
elem.replaceChild(safety, next);
safety.appendChild(tryBlock);
if ((next = es.tryMatch("recover")) != null) {
elem.removeChild(next);
Element recoverBlock = elem.getOwnerDocument().createElement("recover");
childNodes = next.getChildNodes();
for (int i = 0; i < childNodes.getLength(); i++) {
recoverBlock.appendChild(childNodes.item(i).cloneNode(true));
}
safety.appendChild(recoverBlock);
}
if ((next = es.tryMatch("cleanup")) != null) {
elem.removeChild(next);
Element cleanUpBlock = elem.getOwnerDocument().createElement("cleanup");
childNodes = next.getChildNodes();
for (int i = 0; i < childNodes.getLength(); i++) {
cleanUpBlock.appendChild(childNodes.item(i).cloneNode(true));
}
safety.appendChild(cleanUpBlock);
}
continue;
} else if (((next = es.tryMatch("recover")) != null)
|| ((next = es.tryMatch("cleanup")) != null)) {
throw new UnexpectedElementException(next);
}
// Move on to the next element
es.match();
}
}
}