List of usage examples for org.w3c.dom Node removeChild
public Node removeChild(Node oldChild) throws DOMException;
oldChild from the list of children, and returns it. From source file:org.yawlfoundation.yawl.util.DOMUtil.java
/** * Takes the supplied node and recursively removes empty (no content/child nodes) elements * * @param node to remove all empty elements from * @return Trimmed node/*from ww w.ja va2 s. c om*/ * @deprecated * @throws XPathExpressionException */ public static Node removeEmptyElements(Node node) throws XPathExpressionException { NodeList list = selectNodeList(node, "*[string-length(normalize-space(.)) = 0]"); for (int i = 0; i < list.getLength(); i++) { node.removeChild(list.item(i)); } if (node.hasChildNodes()) { NodeList childs = node.getChildNodes(); for (int i = 0; i < childs.getLength(); i++) { if (childs.item(i) instanceof Element) { removeEmptyElements(childs.item(i)); } } } return node; }
From source file:org.yawlfoundation.yawl.util.DOMUtil.java
/** * Removes all child nodes from the context Node node. * @param node to remove all children from */// ww w . ja va2 s .c o m public static void removeAllChildNodes(Node node) { NodeList children = node.getChildNodes(); for (int j = children.getLength() - 1; j >= 0; node.removeChild(children.item(j)), j--) ; }
From source file:ru.codeinside.gws.crypto.cryptopro.CryptoProvider.java
@Override public String signElement(String sourceXML, String elementName, String namespace, boolean removeIdAttribute, boolean signatureAfterElement, boolean inclusive) throws Exception { loadCertificate();//ww w .ja v a2 s.c o m DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); dbf.setIgnoringElementContentWhitespace(true); dbf.setCoalescing(true); dbf.setNamespaceAware(true); DocumentBuilder documentBuilder = dbf.newDocumentBuilder(); InputSource is = new InputSource(new StringReader(sourceXML)); Document doc = documentBuilder.parse(is); Element elementForSign = (Element) doc.getElementsByTagNameNS(namespace, elementName).item(0); Node parentNode = null; Element detachedElementForSign; Document detachedDocument; if (!elementForSign.isSameNode(doc.getDocumentElement())) { parentNode = elementForSign.getParentNode(); parentNode.removeChild(elementForSign); detachedDocument = documentBuilder.newDocument(); Node importedElementForSign = detachedDocument.importNode(elementForSign, true); detachedDocument.appendChild(importedElementForSign); detachedElementForSign = detachedDocument.getDocumentElement(); } else { detachedElementForSign = elementForSign; detachedDocument = doc; } String signatureMethodUri = inclusive ? "urn:ietf:params:xml:ns:cpxmlsec:algorithms:gostr34102001-gostr3411" : "http://www.w3.org/2001/04/xmldsig-more#gostr34102001-gostr3411"; String canonicalizationMethodUri = inclusive ? "http://www.w3.org/TR/2001/REC-xml-c14n-20010315" : "http://www.w3.org/2001/10/xml-exc-c14n#"; XMLSignature sig = new XMLSignature(detachedDocument, "", signatureMethodUri, canonicalizationMethodUri); if (!removeIdAttribute) { detachedElementForSign.setAttribute("Id", detachedElementForSign.getTagName()); } if (signatureAfterElement) detachedElementForSign.insertBefore(sig.getElement(), detachedElementForSign.getLastChild().getNextSibling()); else { detachedElementForSign.insertBefore(sig.getElement(), detachedElementForSign.getFirstChild()); } Transforms transforms = new Transforms(detachedDocument); transforms.addTransform("http://www.w3.org/2000/09/xmldsig#enveloped-signature"); transforms.addTransform(inclusive ? "http://www.w3.org/TR/2001/REC-xml-c14n-20010315#WithComments" : "http://www.w3.org/2001/10/xml-exc-c14n#"); String digestURI = inclusive ? "urn:ietf:params:xml:ns:cpxmlsec:algorithms:gostr3411" : "http://www.w3.org/2001/04/xmldsig-more#gostr3411"; sig.addDocument(removeIdAttribute ? "" : "#" + detachedElementForSign.getTagName(), transforms, digestURI); sig.addKeyInfo(cert); sig.sign(privateKey); if ((!elementForSign.isSameNode(doc.getDocumentElement())) && (parentNode != null)) { Node signedNode = doc.importNode(detachedElementForSign, true); parentNode.appendChild(signedNode); } TransformerFactory tf = TransformerFactory.newInstance(); Transformer trans = tf.newTransformer(); trans.setOutputProperty("omit-xml-declaration", "yes"); StringWriter stringWriter = new StringWriter(); StreamResult streamResult = new StreamResult(stringWriter); trans.transform(new DOMSource(doc), streamResult); return stringWriter.toString(); }
From source file:ru.codeinside.gws3572c.GMPClientSignTest.java
@Test public void testSignForEntity() throws Exception { ClientRequest request = client.createClientRequest(createContext()); InputSource is = new InputSource(new StringReader(request.appData)); Document doc = documentBuilder.parse(is); Element elementForSign = (Element) doc.getElementsByTagNameNS(null, "Charge").item(0); Node parentNode; Document detachedDocument;/* w w w. j a v a 2 s . c om*/ if (!elementForSign.isSameNode(doc.getDocumentElement())) { parentNode = elementForSign.getParentNode(); parentNode.removeChild(elementForSign); detachedDocument = documentBuilder.newDocument(); Node importedElementForSign = detachedDocument.importNode(elementForSign, true); detachedDocument.appendChild(importedElementForSign); } else { detachedDocument = doc; } Element nscontext = detachedDocument.createElementNS(null, "namespaceContext"); nscontext.setAttributeNS("http://www.w3.org/2000/xmlns/", "xmlns:" + "ds".trim(), "http://www.w3.org/2000/09/xmldsig#"); Element certificateElement = (Element) XPathAPI.selectSingleNode(detachedDocument, "//ds:X509Certificate[1]", nscontext); Element sigElement = (Element) certificateElement.getParentNode().getParentNode().getParentNode(); XMLSignature signature = new XMLSignature(sigElement, ""); CertificateFactory cf = CertificateFactory.getInstance("X.509"); X509Certificate certKey = (X509Certificate) cf.generateCertificate( new ByteArrayInputStream(Base64.decode(certificateElement.getTextContent().trim().getBytes()))); Assert.assertNotNull("There are no information about public key. Verification couldn't be implemented", certKey); Assert.assertTrue("Signature is not valid", signature.checkSignatureValue(certKey)); }
From source file:ru.runa.wf.web.FormPresentationUtils.java
private static Element wrapSelectToErrorContainer(Document document, Node selectNode, String selectName, boolean required) { Node parentNode = selectNode.getParentNode(); if (parentNode instanceof Element && ERROR_CONTAINER.equalsIgnoreCase(parentNode.getNodeName())) { return (Element) parentNode; }// w w w. ja v a 2s . c o m log.debug("Wrapping select[name='" + selectName + "'] to " + ERROR_CONTAINER); parentNode.removeChild(selectNode); Element div = document.createElement(ERROR_CONTAINER); if (required) { addClassAttribute(div, "requiredWrapper"); } div.appendChild(selectNode); parentNode.appendChild(div); return div; }
From source file:ua.utility.kfsdbupgrade.MaintainableXMLConversionServiceImpl.java
/** * Transforms the given <code>xml</code> section from KFS3 format to KFS6 * format./*w ww. j ava 2s .co m*/ * * @param xml * {@link String} of the XML to transform * @return {@link String} of the transformed XML * @throws Exception * Any {@link Exception}s encountered will be rethrown. */ private String transformSection(String xml, String docid) throws Exception { String rawXml = xml; String maintenanceAction = StringUtils.substringBetween(xml, "<" + MAINTENANCE_ACTION_ELEMENT_NAME + ">", "</" + MAINTENANCE_ACTION_ELEMENT_NAME + ">"); xml = StringUtils.substringBefore(xml, "<" + MAINTENANCE_ACTION_ELEMENT_NAME + ">"); xml = upgradeBONotes(xml, docid); if (classNameRuleMap == null) { setRuleMaps(); } DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); DocumentBuilder db = dbf.newDocumentBuilder(); Document document; try { document = db.parse(new InputSource(new StringReader(xml))); } catch (SAXParseException ex) { String eol = System.getProperty("line.separator"); String exMsg = "Failed in db.parse(new InputSource(new StringReader(xml))) where xml=" + xml + eol + "of maintenanceAction = " + maintenanceAction + eol + "contained in rawXml = " + rawXml; throw new SAXParseException(exMsg, null, ex); } for (Node childNode = document.getFirstChild(); childNode != null;) { Node nextChild = childNode.getNextSibling(); transformClassNode(document, childNode); // Also Transform first level Children which have class attribute NodeList children = childNode.getChildNodes(); for (int n = 0; n < children.getLength(); n++) { Node child = children.item(n); if ((child != null) && (child.getNodeType() == Node.ELEMENT_NODE) && (child.hasAttributes())) { NamedNodeMap childAttributes = child.getAttributes(); if (childAttributes.item(0).getNodeName() == "class") { String childClassName = childAttributes.item(0).getNodeValue(); if (classPropertyRuleMap.containsKey(childClassName)) { Map<String, String> propertyMappings = classPropertyRuleMap.get(childClassName); NodeList nestedChildren = child.getChildNodes(); for (int i = 0; i < nestedChildren.getLength() - 1; i++) { Node property = nestedChildren.item(i); String propertyName = property.getNodeName(); if ((property.getNodeType() == Node.ELEMENT_NODE) && (propertyMappings != null) && (propertyMappings.containsKey(propertyName))) { String newPropertyName = propertyMappings.get(propertyName); if (StringUtils.isNotBlank(newPropertyName)) { document.renameNode(property, null, newPropertyName); propertyName = newPropertyName; } else { // If there is no replacement name then the element needs to be removed child.removeChild(property); } } } } } } } childNode = nextChild; } /* * the default logic that traverses over the document tree doesn't * handle classes that are in an @class attribute, so we deal with those * individually. */ migratePersonObjects(document); migrateKualiCodeBaseObjects(document); migrateAccountExtensionObjects(document); migrateClassAsAttribute(document); removeAutoIncrementSetElements(document); removeReconcilerGroup(document); catchMissedTypedArrayListElements(document); TransformerFactory transFactory = TransformerFactory.newInstance(); Transformer trans = transFactory.newTransformer(); trans.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes"); trans.setOutputProperty(OutputKeys.INDENT, "yes"); StringWriter writer = new StringWriter(); StreamResult result = new StreamResult(writer); DOMSource source = new DOMSource(document); trans.transform(source, result); /* * (?m) puts the regex into multiline mode: * https://docs.oracle.com/javase/7/docs/api/java/util/regex/Pattern. * html#MULTILINE So the effect of this statement is * "remove any empty lines" */ xml = writer.toString().replaceAll("(?m)^\\s+\\n", ""); xml = xml + "<" + MAINTENANCE_ACTION_ELEMENT_NAME + ">" + maintenanceAction + "</" + MAINTENANCE_ACTION_ELEMENT_NAME + ">"; // replace classnames not updated so far that were captured by smoke test below // Using context specific replacements in case match replacement pairs entered are too generic for (String className : classNameRuleMap.keySet()) { if (xml.contains("active defined-in=\"" + className + "\"")) { LOGGER.info("Replacing active defined-in= attribute: " + className + " with: " + classNameRuleMap.get(className) + " at docid= " + docid); xml = xml.replace("active defined-in=\"" + className + "\"", "active defined-in=\"" + classNameRuleMap.get(className) + "\""); } } // Using context specific replacements in case match replacement pairs entered are too generic for (String className : classNameRuleMap.keySet()) { if (xml.contains("<" + className + ">")) { LOGGER.info("Replacing open tag: <" + className + "> with: <" + classNameRuleMap.get(className) + ">" + " at docid= " + docid); xml = xml.replace("<" + className + ">", "<" + classNameRuleMap.get(className) + ">"); } } // Using context specific replacements in case match replacement pairs entered are too generic for (String className : classNameRuleMap.keySet()) { if (xml.contains("</" + className + ">")) { LOGGER.info("Replacing close tag: </" + className + "> with: </" + classNameRuleMap.get(className) + ">" + " at docid= " + docid); xml = xml.replace("</" + className + ">", "</" + classNameRuleMap.get(className) + ">"); } } // replace classnames not updated so far that were captured by smoke test below // Using context specific replacements in case match replacement pairs entered are too generic for (String className : classNameRuleMap.keySet()) { if (xml.contains("maintainableImplClass=\"" + className + "\"")) { LOGGER.info("Replacing maintainableImplClass= attribute: " + className + " with: " + classNameRuleMap.get(className) + " at docid= " + docid); xml = xml.replace("maintainableImplClass=\"" + className + "\"", "maintainableImplClass=\"" + classNameRuleMap.get(className) + "\""); } } // investigative logging, still useful as a smoke test for (String oldClassName : classNameRuleMap.keySet()) { if (xml.contains(oldClassName)) { LOGGER.warn("Document has classname in contents that should have been mapped: " + oldClassName); LOGGER.warn("at docid= " + docid + " for xml= " + xml); } } checkForElementsWithClassAttribute(document); return xml; }
From source file:ua.utility.kfsdbupgrade.MaintainableXMLConversionServiceImpl.java
private void removeAutoIncrementSetElements(Document document) { XPath xpath = XPathFactory.newInstance().newXPath(); XPathExpression expr = null;/* w w w. j a va 2s . co m*/ try { expr = xpath.compile("//autoIncrementSet"); NodeList matchingNodes = (NodeList) expr.evaluate(document, XPathConstants.NODESET); for (int i = 0; i < matchingNodes.getLength(); i++) { Node match = matchingNodes.item(i); Node parent = match.getParentNode(); LOGGER.trace("Removing element 'autoIncrementSet' in " + parent.getNodeName()); parent.removeChild(match); } } catch (XPathExpressionException e) { LOGGER.error("XPathException encountered: ", e); } }
From source file:ua.utility.kfsdbupgrade.MaintainableXMLConversionServiceImpl.java
@SuppressWarnings("unused") /*/*from w ww . ja v a 2 s . c o m*/ * used when debugging, might need to re-enable, not throwing away code just * yet */ private void removeAssetExtensionElements(Document document) { XPath xpath = XPathFactory.newInstance().newXPath(); XPathExpression expr = null; try { expr = xpath.compile("//*[@class='edu.arizona.kfs.module.cam.businessobject.AssetExtension']"); NodeList matchingNodes = (NodeList) expr.evaluate(document, XPathConstants.NODESET); for (int i = 0; i < matchingNodes.getLength(); i++) { Node match = matchingNodes.item(i); Node parent = match.getParentNode(); LOGGER.info("Removing element 'edu.arizona.kfs.module.cam.businessobject.AssetExtension' in " + parent.getNodeName()); parent.removeChild(match); } } catch (XPathExpressionException e) { LOGGER.error("XPathException encountered: ", e); } }
From source file:ua.utility.kfsdbupgrade.MaintainableXMLConversionServiceImpl.java
private void removeReconcilerGroup(Document document) { XPath xpath = XPathFactory.newInstance().newXPath(); XPathExpression expr = null;/*from w w w . j a v a2s . c o m*/ try { expr = xpath.compile("//reconcilerGroup"); NodeList matchingNodes = (NodeList) expr.evaluate(document, XPathConstants.NODESET); for (int i = 0; i < matchingNodes.getLength(); i++) { Node match = matchingNodes.item(i); Node parent = match.getParentNode(); LOGGER.trace("Removing element 'reconcilerGroup' in " + parent.getNodeName()); parent.removeChild(match); } } catch (XPathExpressionException e) { LOGGER.error("XPathException encountered: ", e); } }
From source file:ua.utility.kfsdbupgrade.MaintainableXMLConversionServiceImpl.java
/** * Migrate any elements with the <code>class</code> containing * <code>PersonImpl</code> from the provided {@link Document} if there is a * mapping in {@link #classNameRuleMap}. * //from w w w .ja va2 s. com * @param doc */ public void migratePersonObjects(Document doc) { XPath xpath = XPathFactory.newInstance().newXPath(); XPathExpression personProperties = null; try { String personImplClassName = null; for (String key : classNameRuleMap.keySet()) { if (key.endsWith("PersonImpl")) { personImplClassName = key; } } // if no mapping, nothing to do here if (personImplClassName == null) { return; } personProperties = xpath.compile("//*[@class='" + personImplClassName + "']"); NodeList matchingNodes = (NodeList) personProperties.evaluate(doc, XPathConstants.NODESET); for (int i = 0; i < matchingNodes.getLength(); i++) { Node tempNode = matchingNodes.item(i); LOGGER.trace( "Migrating PersonImpl node: " + tempNode.getNodeName() + "/" + tempNode.getNodeValue()); // first, migrate address pieces to an EntityAddress node NodeList childNodes = tempNode.getChildNodes(); String line1 = null, line2 = null, line3 = null, city = null, stateProvinceCode = null, postalCode = null, countryCode = null; for (int j = 0; j < childNodes.getLength(); j++) { Node child = childNodes.item(j); // FIXME magic strings if (child.getNodeName().equals("addressLine1")) { line1 = child.getTextContent(); tempNode.removeChild(child); continue; } else if (child.getNodeName().equals("addressLine2")) { line2 = child.getTextContent(); tempNode.removeChild(child); continue; } else if (child.getNodeName().equals("addressLine3")) { line3 = child.getTextContent(); tempNode.removeChild(child); continue; } else if (child.getNodeName().equals("addressCityName")) { city = child.getTextContent(); tempNode.removeChild(child); continue; } else if (child.getNodeName().equals("addressStateCode")) { stateProvinceCode = child.getTextContent(); tempNode.removeChild(child); continue; } else if (child.getNodeName().equals("addressPostalCode")) { postalCode = child.getTextContent(); tempNode.removeChild(child); continue; } else if (child.getNodeName().equals("addressCountryCode")) { countryCode = child.getTextContent(); tempNode.removeChild(child); } } } } catch (XPathExpressionException e) { LOGGER.error("XPathException encountered: ", e); } }