org.w3c.dom.Document#importNode ( )源码实例Demo

/**
 * Creates a document having a node as root.
 * 
 * @param sourceNode the node
 * @return a document having the specified node as root
 * @throws JRException
 */
public static Document createDocument(Node sourceNode, boolean isNamespaceAware) throws JRException
{
	Document doc = JRXmlUtils.createDocumentBuilder(isNamespaceAware).newDocument();
	Node source;
	if (sourceNode.getNodeType() == Node.DOCUMENT_NODE) {
		source = ((Document) sourceNode).getDocumentElement();
	} else {
		source = sourceNode;
	}

	Node node = doc.importNode(source, true);
	doc.appendChild(node);
	
	return doc;
}
 

@Test
public void testSignBES() throws Exception
{
    System.out.println("signBES");

    Document doc1 = getTestDocument();
    Document doc2 = getDocument("content.xml");
    Node objectContent = doc1.importNode(doc2.getDocumentElement(), true);
    Element elemToSign = doc1.getDocumentElement();
    SignerBES signer = (SignerBES)new XadesBesSigningProfile(keyingProviderMy).newSigner();

    IndividualDataObjsTimeStampProperty dataObjsTimeStamp = new IndividualDataObjsTimeStampProperty();
    AllDataObjsCommitmentTypeProperty globalCommitment = AllDataObjsCommitmentTypeProperty.proofOfApproval();
    CommitmentTypeProperty commitment = (CommitmentTypeProperty)CommitmentTypeProperty.proofOfCreation().withQualifier("MyQualifier");
    DataObjectDesc obj1 = new DataObjectReference('#' + elemToSign.getAttribute("Id")).withTransform(new EnvelopedSignatureTransform()).withDataObjectFormat(new DataObjectFormatProperty("text/xml", "MyEncoding").withDescription("Isto é uma descrição do elemento raiz").withDocumentationUri("http://doc1.txt").withDocumentationUri("http://doc2.txt").withIdentifier("http://elem.root")).withCommitmentType(commitment).withDataObjectTimeStamp(dataObjsTimeStamp);
    DataObjectDesc obj2 = new EnvelopedXmlObject(objectContent, "text/xml", null).withDataObjectFormat(new DataObjectFormatProperty("text/xml", "MyEncoding").withDescription("Isto é uma descrição do elemento dentro do object").withDocumentationUri("http://doc3.txt").withDocumentationUri("http://doc4.txt").withIdentifier("http://elem.in.object")).withCommitmentType(commitment).withDataObjectTimeStamp(dataObjsTimeStamp);
    SignedDataObjects dataObjs = new SignedDataObjects(obj1, obj2).withCommitmentType(globalCommitment).withDataObjectsTimeStamp();

    signer.sign(dataObjs, elemToSign);

    outputDocument(doc1, "document.signed.bes.xml");
}
 

public Node generateAssignFromPropertyVarToDomMapping(final String nodeInstancePropertyRequestVarName,
                                                      final Map<String, Node> propertyVarToDomMapping) throws SAXException,
    IOException {
    // create empty bpel:assign
    final String bpelAssignString =
        "<bpel:assign xmlns:bpel=\"http://docs.oasis-open.org/wsbpel/2.0/process/executable\" name=\"assignPropertyVarsToAnyElement"
            + System.currentTimeMillis() + "\" />";
    final InputSource is = new InputSource();
    is.setCharacterStream(new StringReader(bpelAssignString));
    final Document doc = this.docBuilder.parse(is);

    final Node assignNode = doc.getFirstChild();
    for (final String propertyVarName : propertyVarToDomMapping.keySet()) {
        final Node propertyNode = propertyVarToDomMapping.get(propertyVarName);
        Node copyNode =
            generateCopyFromStringVarToAnyTypeVarAsNode(propertyVarName, nodeInstancePropertyRequestVarName,
                propertyNode.getLocalName(),
                propertyNode.getNamespaceURI());

        copyNode = doc.importNode(copyNode, true);
        assignNode.appendChild(copyNode);
    }

    return assignNode;
}
 

private void createFaultDetail(Document faultData, FaultInfo faultInfo, Fault faultEx) {
    MessagePartInfo partInfo = faultInfo.getMessageParts().get(0);
    QName partInfoName = partInfo.getElementQName();
    Document faultDoc = DOMUtils.getEmptyDocument();
    Element faultElement = faultDoc.createElement("detail");
    Element partElement =
        faultDoc.createElementNS(partInfoName.getNamespaceURI(), partInfoName.getLocalPart());

    Element faultDataElement = (Element) faultData.getFirstChild();
    Node node = faultDataElement.getFirstChild();
    while (node != null) {
        Node importedFaultData = faultDoc.importNode(node, true);
        partElement.appendChild(importedFaultData);
        node = node.getNextSibling();
    }
    faultElement.appendChild(partElement);
    faultEx.setDetail(faultElement);
}
 

/**
 * Pull apart object bank based on elementName
 * @param objectBank
 * @param elementName e.g. "assessment", "item", etc.
 * @return
 */
private Document[] getDocumentsFromObjectBankDoc(Document objectBank,
  String elementName)
{
  Document[] documents = null;
  // Get the matching elements
  NodeList nodeList = objectBank.getElementsByTagName("//" + elementName); 
  
  int numDocs = nodeList.getLength();
  if (numDocs == 0)
  {
    return null;
  }

  documents = new Document[numDocs];
  for (int i = 0; i < numDocs; i++)
  {
    Node node = (Node) nodeList.item(i);
    Document objectDoc = XmlUtil.createDocument();
    Node importNode = objectDoc.importNode(node, true);
    objectDoc.appendChild(importNode);
    documents[i] = objectDoc;
  }
  
  return documents;
}
 

private Object extractPartsInfoFromDetail(Element faultDetail, RaisesType exType) {
    Document faultDoc = DOMUtils.createDocument();
    Element faultElement = faultDoc.createElement(exType.getException().getLocalPart());
    faultDoc.appendChild(faultElement);

    Node node = faultDetail.getFirstChild();
    while (node != null) {
        Node importedFaultData = faultDoc.importNode(node, true);
        faultElement.appendChild(importedFaultData);
        node = node.getNextSibling();
    }

    if (LOG.isLoggable(Level.FINE)) {
        LOG.fine("Exception DOM: " + StaxUtils.toString(faultElement));
    }
    return faultDoc;
}
 

private synchronized void writeToDOM(Node target, short type) {
    Document futureOwner = (type == XSAnnotation.W3C_DOM_ELEMENT) ?
            target.getOwnerDocument() : (Document)target;
    DOMParser parser = fGrammar.getDOMParser();
    StringReader aReader = new StringReader(fData);
    InputSource aSource = new InputSource(aReader);
    try {
        parser.parse(aSource);
    }
    catch (SAXException e) {
        // this should never happen!
        // REVISIT:  what to do with this?; should really not
        // eat it...
    }
    catch (IOException i) {
        // ditto with above
    }
    Document aDocument = parser.getDocument();
    parser.dropDocumentReferences();
    Element annotation = aDocument.getDocumentElement();
    Node newElem = null;
    if (futureOwner instanceof CoreDocumentImpl) {
        newElem = futureOwner.adoptNode(annotation);
        // adoptNode will return null when the DOM implementations are not compatible.
        if (newElem == null) {
            newElem = futureOwner.importNode(annotation, true);
        }
    }
    else {
        newElem = futureOwner.importNode(annotation, true);
    }
    target.insertBefore(newElem, target.getFirstChild());
}
 

private  SOAPElement convertToSoapElement(Element element) throws SOAPException {

        if (element instanceof SOAPElement) {
            return (SOAPElement) element;
        }

        SOAPElement copy = createElement(
                                element.getLocalName(),
                                element.getPrefix(),
                                element.getNamespaceURI());

        Document ownerDoc = copy.getOwnerDocument();

        NamedNodeMap attrMap = element.getAttributes();
        for (int i=0; i < attrMap.getLength(); i++) {
            Attr nextAttr = (Attr)attrMap.item(i);
            Attr importedAttr = (Attr)ownerDoc.importNode(nextAttr, true);
            copy.setAttributeNodeNS(importedAttr);
        }


        NodeList nl = element.getChildNodes();
        for (int i=0; i < nl.getLength(); i++) {
            org.w3c.dom.Node next = nl.item(i);
            org.w3c.dom.Node imported = ownerDoc.importNode(next, true);
            copy.appendChild(imported);
        }

        return copy;
    }
 

/**
 * create child
 *
 * @param childXpath
 *
 * @return
 */
protected final Element createChildElement(String childXpath)
{
  int index = childXpath.indexOf("/");
  String elementName = childXpath;
  String subChildXpath = null;
  Element element = null;
  Element child = null;
  if(index > 0)
  {
    elementName = childXpath.substring(0, index);
    subChildXpath = childXpath.substring(index + 1);
    child = createChildElement(subChildXpath);
  }
  try {
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    DocumentBuilder db = dbf.newDocumentBuilder();
    Document document = db.newDocument();
    element = document.createElement(elementName);
    if(child != null)
    {
      Node importedNode = document.importNode(child, true);
      element.appendChild(importedNode);
    }
  } catch(ParserConfigurationException pce) {
  	log.error("Exception thrown from createChildElement(): " + pce.getMessage());
  }
  
  return element;
}
 

private static Document copyDocumentAsChildelementUnderNewDocument(Document document) throws XmlUtilsException {
	Document docWithDocumentAsChild = createNewDocument();
	docWithDocumentAsChild.appendChild(docWithDocumentAsChild.createElement("root2kick"));			
	Node importedNode = docWithDocumentAsChild.importNode(document.getDocumentElement(), true);
	docWithDocumentAsChild.getDocumentElement().appendChild(importedNode);
	return docWithDocumentAsChild;
}
 

public Document getDocument(Node sourceNode) throws JRException {
	Document doc = getDocumentBuilder().newDocument();

	Node source;
	if (sourceNode.getNodeType() == Node.DOCUMENT_NODE) {
		source = ((Document) sourceNode).getDocumentElement();
	} else {
		source = sourceNode;
	}

	Node node = doc.importNode(source, true);
	doc.appendChild(node);
	
	return doc;
}
 

private static Document copyDocumentAsChildelementUnderNewDocument(Document document) throws XmlUtilsException {
	Document docWithDocumentAsChild = createNewDocument();
	docWithDocumentAsChild.appendChild(docWithDocumentAsChild.createElement("root2kick"));			
	Node importedNode = docWithDocumentAsChild.importNode(document.getDocumentElement(), true);
	docWithDocumentAsChild.getDocumentElement().appendChild(importedNode);
	return docWithDocumentAsChild;
}
 

@Override
public void execute() throws BuildException {
	try {
		DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
		DocumentBuilder builder = factory.newDocumentBuilder();
		
		// lecture du contenu d'un fichier XML avec DOM
		File target = new File(targetMenuFile);
		File source = new File(srcMenuFile);
		Document srcDoc = builder.parse(source);
		Document targetDoc = builder.parse(target);
		Node node = targetDoc.importNode(srcDoc.getFirstChild(), true);
		for (int i = 0; i < node.getChildNodes().getLength(); i++) {
			Node child = node.getChildNodes().item(i);
			if (child instanceof Element) {
				((Element)targetDoc.getElementsByTagName("Menu").item(0)).appendChild(child);
			}
		}
		
		DOMSource domSource = new DOMSource(targetDoc);
		StreamResult result = new StreamResult(target);
		TransformerFactory tf = TransformerFactory.newInstance();
		Transformer transformer = tf.newTransformer();
		transformer.transform(domSource, result);
	} catch (Exception ex) {
		throw new BuildException(ex);
	}
}
 

public DocumentFragment parse(InputStream is) throws SAXException,
		IOException {
	// Wrap the fragment in an arbitrary element
	ByteArrayOutputStream baos = new ByteArrayOutputStream();
	baos.write("<fragment>".getBytes());

	int b;
	while ((b = is.read()) != -1) {
		baos.write(b);
	}

	baos.write("</fragment>".getBytes());

	// parse
	Document doc = this.docBuilder.parse(new ByteArrayInputStream(baos
			.toByteArray()));

	// // Import the nodes of the new document into doc so that they
	// // will be compatible with doc
	Node node = doc.importNode(doc.getDocumentElement(), true);

	// Create the document fragment node to hold the new nodes
	DocumentFragment docfrag = doc.createDocumentFragment();

	// Move the nodes into the fragment
	while (node.hasChildNodes()) {
		docfrag.appendChild(node.removeChild(node.getFirstChild()));
	}

	// Return the fragment
	return docfrag;
}
 

/**
 * Look up a List of Item XML from Section Xml
 * @param Section sectionXml
 * @return a List of Item XML objects
 */
public List getItemXmlList(Section sectionXml)
{
  String itemElementName =
      qtiVersion == QTIVersion.VERSION_1_2 ? "//item" : "//assessmentItem";

  // now convert our list of Nodes to a list of section xml
  List nodeList = sectionXml.selectNodes(itemElementName);
  List itemXmlList = new ArrayList();
  for (int i = 0; i < nodeList.size(); i++)
  {
    try
    {
      Node node = (Node) nodeList.get(i);
      // create a document for a item xml object
      Document itemDoc = XmlUtil.createDocument();
      // Make a copy for inserting into the new document
      Node importNode = itemDoc.importNode(node, true);
      // Insert the copy into itemDoc
      itemDoc.appendChild(importNode);
      Item itemXml = new Item(itemDoc,
             this.getQtiVersion());
      // add the new section xml object to the list
      itemXmlList.add(itemXml);
    }
    catch (DOMException ex)
    {
      log.error(ex.getMessage(), ex);
    }
  }
  return itemXmlList;
}
 

public Element getConfigurationFragment(String elementName, String namespace, boolean shared) {
    Element el = find(shared, namespace, elementName);

    if (el != null) {
        Document dummy = XMLUtil.createDocument("test", null, null, null);
        return (Element) dummy.importNode(el, true);
    }
    
    return null;
}
 

/**
 * Helper method. It adds new Node as the last child of parent.
 * @param ownerDocument Document, where the Node is added.
 * @param parent Parent, where the Node is added.
 * @param value Value defined in the Value element. It represents newly added Node.
 */
private void addNode(Document ownerDocument, Node parent, Node nextSibling, ValueType value) {
    if (ownerDocument == parent && ownerDocument.getDocumentElement() != null) {
        throw new InvalidRepresentation();
    }
    for (Object o : value.getContent()) {
        if (o instanceof String) {
            parent.setTextContent(parent.getTextContent() + ((String) o));
        } else if (o instanceof Node) {
            Node node = (Node) o;
            if (
                    FragmentDialectConstants.FRAGMENT_2011_03_IRI.equals(node.getNamespaceURI())
                            && FragmentDialectConstants.FRAGMENT_ATTR_NODE_NAME.equals(node.getLocalName())) {
                String attrName = ((Element)node).getAttributeNS(
                        FragmentDialectConstants.FRAGMENT_2011_03_IRI,
                        FragmentDialectConstants.FRAGMENT_ATTR_NODE_NAME_ATTR);
                String attrValue = node.getTextContent();
                if (attrName == null) {
                    throw new SoapFault("wsf:[email protected] is not present.", getSoapVersion().getSender());
                }
                if (((Element) parent).hasAttribute(attrName)) {
                    throw new InvalidRepresentation();
                }
                ((Element) parent).setAttribute(attrName, attrValue);
            } else {
                // import the node to the ownerDocument
                Node importedNode = ownerDocument.importNode((Node) o, true);
                if (nextSibling == null) {
                    parent.appendChild(importedNode);
                } else {
                    parent.insertBefore(importedNode, nextSibling);
                }
            }
        } else {
            throw new InvalidExpression();
        }
    }
}
 

/**
 * Sign a node in a document
 *
 * @param doc
 * @param nodeToBeSigned
 * @param keyPair
 * @param digestMethod
 * @param signatureMethod
 * @param referenceURI
 *
 * @return
 *
 * @throws ParserConfigurationException
 * @throws XMLSignatureException
 * @throws MarshalException
 * @throws GeneralSecurityException
 */
public static Document sign(Document doc, Node nodeToBeSigned, String keyName, KeyPair keyPair, String digestMethod,
                            String signatureMethod, String referenceURI, X509Certificate x509Certificate,
                            String canonicalizationMethodType) throws ParserConfigurationException, GeneralSecurityException,
        MarshalException, XMLSignatureException {
    if (nodeToBeSigned == null)
        throw logger.nullArgumentError("Node to be signed");

    if (logger.isTraceEnabled()) {
        logger.trace("Document to be signed=" + DocumentUtil.asString(doc));
    }

    Node parentNode = nodeToBeSigned.getParentNode();

    // Let us create a new Document
    Document newDoc = DocumentUtil.createDocument();
    // Import the node
    Node signingNode = newDoc.importNode(nodeToBeSigned, true);
    newDoc.appendChild(signingNode);

    if (!referenceURI.isEmpty()) {
        propagateIDAttributeSetup(nodeToBeSigned, newDoc.getDocumentElement());
    }
    newDoc = sign(newDoc, keyName, keyPair, digestMethod, signatureMethod, referenceURI, x509Certificate, canonicalizationMethodType);

    // if the signed element is a SAMLv2.0 assertion we need to move the signature element to the position
    // specified in the schema (before the assertion subject element).
    if (nodeToBeSigned.getLocalName().equals("Assertion")
            && WSTrustConstants.SAML2_ASSERTION_NS.equals(nodeToBeSigned.getNamespaceURI())) {
        Node signatureNode = DocumentUtil.getElement(newDoc, new QName(WSTrustConstants.DSIG_NS, "Signature"));
        Node subjectNode = DocumentUtil.getElement(newDoc, new QName(WSTrustConstants.SAML2_ASSERTION_NS, "Subject"));
        if (signatureNode != null && subjectNode != null) {
            newDoc.getDocumentElement().removeChild(signatureNode);
            newDoc.getDocumentElement().insertBefore(signatureNode, subjectNode);
        }
    }

    // Now let us import this signed doc into the original document we got in the method call
    Node signedNode = doc.importNode(newDoc.getFirstChild(), true);

    if (!referenceURI.isEmpty()) {
        propagateIDAttributeSetup(newDoc.getDocumentElement(), (Element) signedNode);
    }

    parentNode.replaceChild(signedNode, nodeToBeSigned);
    // doc.getDocumentElement().replaceChild(signedNode, nodeToBeSigned);

    return doc;
}
 

@Mock
GetDatastreamDissemination getDatastreamDissemination(
        String pid, String dsId) {
    return new GetDatastreamDissemination(pid, dsId) {
        @Override
        public FedoraResponse execute(FedoraClient fedora) {
            return new FedoraResponse() {
                @Override
                public int getStatus() {
                    return HttpURLConnection.HTTP_OK;
                }

                @Override
                public InputStream getEntityInputStream() {
                    try {
                        Optional<URL> stream = Optional.ofNullable(getClass().getResource(dsId + "/" + StringUtils.remove(pid, "uuid:")));
                        if (stream.isPresent()) {
                            return stream.get().openStream();
                        } else {
                            URL objectUrl = getClass().getResource(StringUtils.remove(pid, "uuid:") + ".xml");
                            DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
                            dbf.setNamespaceAware(true);
                            DocumentBuilder db = dbf.newDocumentBuilder();
                            Document objectXML = db.parse(objectUrl.openStream());
                            XPath xPath = XPathFactory.newInstance().newXPath();
                            SimpleNamespaceContext namespaces = new SimpleNamespaceContext().add("foxml", "info:fedora/fedora-system:def/foxml#");
                            xPath.setNamespaceContext(namespaces);
                            Document datastreamXML = db.newDocument();
                            Node node = (Node) xPath.compile("//foxml:datastream[@ID='" + dsId + "']").evaluate(objectXML, XPathConstants.NODE);
                            Node importedNode = datastreamXML.importNode(node, true);
                            datastreamXML.appendChild(importedNode);

                            ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
                            Source xmlSource = new DOMSource(datastreamXML);
                            Result outputTarget = new StreamResult(outputStream);
                            TransformerFactory.newInstance().newTransformer().transform(xmlSource, outputTarget);
                            return new ByteArrayInputStream(outputStream.toByteArray());
                        }
                    } catch (Exception e) {
                        throw new RuntimeException(e);
                    }
                }

                @Override
                public <T> T getEntity(Class<T> c) {
                    return null;
                }

                @Override
                public String getType() {
                    return null;
                }

                @Override
                public void close() {
                }
            };
        }
    };
}
 

private String getSpecificationString(XmlSchemaExtractor schemaExtractor) throws ParserException {
    try {
        // copy source elements and types to target schema
        schemaExtractor.copyObjects();
        final SchemaCollection targetSchemas = schemaExtractor.getTargetSchemas();

        // serialize schemas as AtlasMap schemaset
        // schemaset is described at https://docs.atlasmap.io/#importing-xml-files-into-atlasmap
        final Document schemaSet = this.documentBuilder.parse(new InputSource(new StringReader(SCHEMA_SET_XML)));
        final Node additionalSchemas = schemaSet.getElementsByTagName("d:AdditionalSchemas").item(0);

        // insert schemas into schemaset
        final XmlSchema[] xmlSchemas = targetSchemas.getXmlSchemaCollection().getXmlSchemas();
        for (XmlSchema schema : xmlSchemas) {
            final String targetNamespace = schema.getTargetNamespace();

            // no need to add XSD and XML schema
            if (!targetNamespace.equals(XMLConstants.XML_NS_URI) &&
                !targetNamespace.equals(XMLConstants.W3C_XML_SCHEMA_NS_URI)) {

                // get the schema DOM document
                final Document schemaDocument = schema.getSchemaDocument();
                // remove targetnamespace declaration for no namespace schema
                if (targetNamespace.isEmpty()) {
                    // remove invalid xmlns:tns="" attribute or it breaks StaxUtils.toString below
                    schemaDocument.getDocumentElement().removeAttribute("xmlns:tns");
                }

                // import the schema into schemaset
                final Node documentElement = schemaSet.importNode(schemaDocument.getDocumentElement(), true);

                if (targetNamespace.equals(soapVersion.getNamespace())) {
                    // add soap envelope under schemaset as first child
                    schemaSet.getDocumentElement().insertBefore(documentElement, additionalSchemas);
                } else {
                    // add the schema under 'AdditionalSchemas'
                    additionalSchemas.appendChild(documentElement);
                }
            }
        }

        // write schemaset as string
        return StaxUtils.toString(schemaSet);

    } catch (XmlSchemaSerializer.XmlSchemaSerializerException | ParserException | SAXException | IOException e) {
        throw new ParserException(String.format("Error parsing %s for operation %s: %s",
            bindingMessageInfo.getMessageInfo().getType(),
            bindingMessageInfo.getBindingOperation().getOperationInfo().getName(),
            e.getMessage())
            , e);
    }
}