List of usage examples for org.dom4j XPath selectSingleNode
Node selectSingleNode(Object context);
selectSingleNode evaluates this XPath expression on the given Node or List of Node s and returns the result as a single Node instance. From source file:org.gbif.portal.util.mhf.message.impl.xml.XMLMessage.java
License:Open Source License
/** * Gets a list of MessageIndex//from ww w . j a va2 s .c o m * returned from the XPath * * @param location Xpath to evaluate * @return The List of Node */ @SuppressWarnings("unchecked") public Message getPart(Object location) throws MessageAccessException, MessageParseException { if (!(location instanceof XPath)) { throw new MessageAccessException("Only XPath location's are supported for accessing XMLMessage parts - " + "received: " + location.getClass()); } XPath xpath = (XPath) location; String key = GET_PART_KEY_PREFIX + xpath.getText(); if (getCache().containsKey(key)) { return (Message) getCache().get(key); } else { Node result = xpath.selectSingleNode(getDocument()); Message indexedResult = new XMLMessageFactory().build(result, true); getCache().put(key, indexedResult); return indexedResult; } }
From source file:org.infoglue.cms.util.dom.DOMBuilder.java
License:Open Source License
/** * A helper method to get nodes that has a namespace. *///from w w w . ja v a2s. c om public Node selectSingleNode(Node contextNode, String xpathExpression, String namespaceName, String namespaceValue) { Map namespaces = new HashMap(); namespaces.put(namespaceName, namespaceValue); org.dom4j.XPath xpath = contextNode.createXPath(xpathExpression); xpath.setNamespaceURIs(namespaces); return xpath.selectSingleNode(contextNode); }
From source file:org.infoglue.igide.editor.IGMultiPageEditor.java
License:Open Source License
/** * Saves the multi-page editor's document. *///from ww w.j av a 2s. c o m public void doSave(IProgressMonitor monitor) { Logger.logConsole("YES - doSave: " + monitor + ":" + isReloadCMSPushCall); saving = true; boolean dirtyflag = isDirty(); Utils.getMonitor(monitor).beginTask("Saving content to CMS", 100); for (int i = 0; i < getPageCount(); i++) { IEditorPart editor = getEditor(i); editor.doSave(monitor); } Logger.logConsole("Saved each editor part..."); Utils.getMonitor(monitor).worked(25); InfoglueEditorInput input = getInfoglueEditorInput(); Logger.logConsole("input: " + input); input.getContent().doSave(monitor); System.out.println("isReloadCMSPushCall: " + isReloadCMSPushCall); if (!isReloadCMSPushCall) try { Logger.logConsole("saveLocalXML called"); ContentVersion cv = InfoglueCMS.getProjectContentVersion( input.getContent().getNode().getProject().getName(), input.getContent().getNode().getId()); SAXReader reader = new SAXReader(); Document document = reader.read(new StringReader(cv.getValue())); Map<String, String> namespaceUris = new HashMap<String, String>(); namespaceUris.put("art", "x-schema:ArticleSchema.xml"); XPath xPath = DocumentHelper.createXPath("/art:article/art:attributes"); xPath.setNamespaceURIs(namespaceUris); Element attributesNode = (Element) xPath.selectSingleNode(document); //(Element)document.selectSingleNode("/article/attributes"); @SuppressWarnings("unchecked") List<Element> attributes = attributesNode.elements();//document.selectNodes("//attributes/*"); EditableInfoglueContent content = input.getContent(); final ArrayList<String> contentAttributes = content.getAttributesOrder(); Map<String, Element> attributeMap = new HashMap<String, Element>(); // This loop remove elements from the DOM element for (Element attribute : attributes) { // DOM4j will shorten empty attributes, which is not good for InfoGlue if ("".equals(attribute.getText())) { attribute.clearContent(); attribute.addCDATA(""); } if (attributeMap.containsKey(attribute.getName())) { Logger.logConsole("Found duplicate attribute. Removing it. Name: " + attribute.getName()); attributesNode.remove(attribute); } else { String attributeName = attribute.getName(); if (contentAttributes.contains(attributeName)) { attributeMap.put(attributeName, attribute); } else if (!"IGAuthorFullName".equals(attributeName) && !"IGAuthorEmail".equals(attributeName)) { Logger.logConsole( "Found attribute in version that is not in the content type. Removing. Name: " + attributeName); attributesNode.remove(attribute); } } } // This loop add elements to the DOM element for (int i = 0; i < getPageCount(); i++) { IEditorPart editor = getEditor(i); editor.doSave(monitor); IEditorInput editorInput = editor.getEditorInput(); AttributeEditorInput attributeInput = null; if (editorInput instanceof AttributeEditorInput) { attributeInput = (AttributeEditorInput) editorInput; ContentTypeAttribute cta = attributeInput.getAttribute(); Element attributeNode = attributeMap.get(cta.getName()); if (attributeNode == null) { Logger.logConsole("Found no attribute for editor, name: " + cta.getName()); Element attributeElement = attributesNode.addElement(cta.getName()); attributeElement.clearContent(); attributeElement.addCDATA(cta.getValue()); } else { System.out.println("Setting value: " + cta.getValue() + " on node: " + cta.getName()); attributeNode.clearContent(); attributeNode.addCDATA(cta.getValue()); } } } // Sort the attributes attributes = (List<Element>) attributesNode.elements(); Collections.sort(attributes, new Comparator<Element>() { @Override public int compare(Element element1, Element element2) { int index1 = contentAttributes.indexOf(element1); int index2 = contentAttributes.indexOf(element2); if (index1 != -1 && index2 != -1) { return index1 - index2; } else if (index1 == -1 && index2 != -1) { return 1; } else if (index1 != -1 && index2 == -1) { return -1; } else { return 0; } } }); // Re-set the attributes after manipulation and sorting attributesNode.setContent(attributes); cv.setValue(document.asXML()); InfoglueCMS.saveLocalXML(input.getContent().getNode(), cv); Logger.logConsole((new StringBuilder("Part in doSave:")).append(cv.getValue().substring(113, 200)) .toString()); } catch (Exception e) { Logger.logConsole("Error in saveLocal"); System.out.println("Exception: " + e.getMessage() + ", class: " + e.getClass()); e.printStackTrace(); } Utils.getMonitor(monitor).worked(100); Utils.getMonitor(monitor).done(); saving = false; }
From source file:org.jbpm.jpdl.xml.AbstractXmlTestCase.java
License:Open Source License
static Element toXmlAndParse(ProcessDefinition processDefinition, String xpathExpression, String namespace) throws Exception { Element element = toXmlAndParseWithNamespace(processDefinition); XPath xpath = DocumentHelper.createXPath(xpathExpression); HashMap m = new HashMap(); m.put("", namespace); xpath.setNamespaceURIs(m);// w w w .ja va 2 s. c o m return (Element) xpath.selectSingleNode(element); }
From source file:org.olat.fileresource.types.ImsCPFileResource.java
License:Apache License
/** * Check for title and at least one resource. * //from ww w .j ava 2s .c o m * @param unzippedDir * @return True if is of type. */ public static boolean validate(final File unzippedDir) throws AddingResourceException { final File fManifest = new File(unzippedDir, "imsmanifest.xml"); final Document doc = IMSLoader.loadIMSDocument(fManifest); // do not throw exception already here, as it might be only a generic zip file if (doc == null) { return false; } // get all organization elements. need to set namespace final Element rootElement = doc.getRootElement(); final String nsuri = rootElement.getNamespace().getURI(); final Map nsuris = new HashMap(1); nsuris.put("ns", nsuri); // Check for organiztaion element. Must provide at least one... title gets ectracted from either // the (optional) <title> element or the mandatory identifier attribute. // This makes sure, at least a root node gets created in CPManifestTreeModel. final XPath meta = rootElement.createXPath("//ns:organization"); meta.setNamespaceURIs(nsuris); final Element orgaEl = (Element) meta.selectSingleNode(rootElement); // TODO: accept several organizations? if (orgaEl == null) { throw new AddingResourceException("resource.no.organisation"); } // Check for at least one <item> element referencing a <resource>, which will serve as an entry point. // This is mandatory, as we need an entry point as the user has the option of setting // CPDisplayController to not display a menu at all, in which case the first <item>/<resource> // element pair gets displayed. final XPath resourcesXPath = rootElement.createXPath("//ns:resources"); resourcesXPath.setNamespaceURIs(nsuris); final Element elResources = (Element) resourcesXPath.selectSingleNode(rootElement); if (elResources == null) { throw new AddingResourceException("resource.no.resource"); // no <resources> element. } final XPath itemsXPath = rootElement.createXPath("//ns:item"); itemsXPath.setNamespaceURIs(nsuris); final List items = itemsXPath.selectNodes(rootElement); if (items.size() == 0) { throw new AddingResourceException("resource.no.item"); // no <item> element. } for (final Iterator iter = items.iterator(); iter.hasNext();) { final Element item = (Element) iter.next(); final String identifierref = item.attributeValue("identifierref"); if (identifierref == null) { continue; } final XPath resourceXPath = rootElement .createXPath("//ns:resource[@identifier='" + identifierref + "']"); resourceXPath.setNamespaceURIs(nsuris); final Element elResource = (Element) resourceXPath.selectSingleNode(elResources); if (elResource == null) { throw new AddingResourceException("resource.no.matching.resource"); } if (elResource.attribute("scormtype") != null) { return false; } if (elResource.attribute("scormType") != null) { return false; } if (elResource.attribute("SCORMTYPE") != null) { return false; } if (elResource.attributeValue("href") != null) { return true; // success. } } return false; // throw new AddingResourceException("resource.general.error"); }
From source file:org.olat.fileresource.types.ScormCPFileResource.java
License:Apache License
/** * Check for title and at least one resource. * /*from ww w . j a v a2 s. c o m*/ * @param unzippedDir * @return True if is of type. */ public static boolean validate(final File unzippedDir) throws AddingResourceException { final File fManifest = new File(unzippedDir, "imsmanifest.xml"); final Document doc = IMSLoader.loadIMSDocument(fManifest); // do not throw exception already here, as it might be only a generic zip file if (doc == null) { return false; } String adluri = null; String seqencingUri = null; String simpleSeqencingUri = null; // get all organization elements. need to set namespace final Element rootElement = doc.getRootElement(); final String nsuri = rootElement.getNamespace().getURI(); // look for the adl cp namespace that differs a scorm package from a normal cp package final Namespace nsADL = rootElement.getNamespaceForPrefix("adlcp"); if (nsADL != null) { adluri = nsADL.getURI(); } final Namespace nsADLSeq = rootElement.getNamespaceForPrefix("adlseq"); if (nsADLSeq != null) { seqencingUri = nsADLSeq.getURI(); } final Namespace nsADLSS = rootElement.getNamespaceForPrefix("imsss"); if (nsADLSS != null) { simpleSeqencingUri = nsADLSS.getURI(); } // we can only support scorm 1.2 so far. if (adluri != null && !((adluri.indexOf("adlcp_rootv1p2") != -1) || (adluri.indexOf("adlcp_rootv1p3") != -1))) { // we dont have have scorm 1.2 or 1.3 namespace so it can't be a scorm package throw new AddingResourceException("scorm.no.scorm.namespace"); } final Map nsuris = new HashMap(5); nsuris.put("ns", nsuri); nsuris.put("adluri", adluri); // we might have a scorm 2004 which we do not yet support if (seqencingUri != null) { nsuris.put("adlseq", seqencingUri); } if (simpleSeqencingUri != null) { nsuris.put("imsss", simpleSeqencingUri); } // Check for organiztaion element. Must provide at least one... title gets ectracted from either // the (optional) <title> element or the mandatory identifier attribute. // This makes sure, at least a root node gets created in CPManifestTreeModel. final XPath meta = rootElement.createXPath("//ns:organization"); meta.setNamespaceURIs(nsuris); final Element orgaEl = (Element) meta.selectSingleNode(rootElement); // TODO: accept several organizations? if (orgaEl == null) { throw new AddingResourceException("resource.no.organisation"); } // Check for at least one <item> element referencing a <resource> of adlcp:scormtype="sco" or "asset", // which will serve as an entry point. final XPath resourcesXPath = rootElement.createXPath("//ns:resources"); resourcesXPath.setNamespaceURIs(nsuris); final Element elResources = (Element) resourcesXPath.selectSingleNode(rootElement); if (elResources == null) { throw new AddingResourceException("resource.no.resource"); // no <resources> element. } final XPath itemsXPath = rootElement.createXPath("//ns:item"); itemsXPath.setNamespaceURIs(nsuris); final List items = itemsXPath.selectNodes(rootElement); if (items.size() == 0) { throw new AddingResourceException("scorm.no.item"); // no <item> element. } // check for scorm 2004 simple sequencing stuff which we do not yet support if (seqencingUri != null) { final XPath seqencingXPath = rootElement.createXPath("//ns:imsss"); final List sequences = seqencingXPath.selectNodes(rootElement); if (sequences.size() > 0) { throw new AddingResourceException("scorm.found.seqencing"); // seqencing elements found -> scorm 2004 } } final Set set = new HashSet(); for (final Iterator iter = items.iterator(); iter.hasNext();) { final Element item = (Element) iter.next(); final String identifier = item.attributeValue("identifier"); // check if identifiers are unique, reject if not so if (!set.add(identifier)) { throw new AddingResourceException("resource.general.error");// TODO:create special error message for non unique ids } } for (final Iterator iter = items.iterator(); iter.hasNext();) { final Element item = (Element) iter.next(); final String identifierref = item.attributeValue("identifierref"); if (identifierref == null) { continue; } final XPath resourceXPath = rootElement .createXPath("//ns:resource[@identifier='" + identifierref + "']"); resourceXPath.setNamespaceURIs(nsuris); final Element elResource = (Element) resourceXPath.selectSingleNode(elResources); if (elResource == null) { throw new AddingResourceException("resource.no.matching.resource"); } // check for scorm attribute final Attribute scormAttr = elResource.attribute("scormtype"); // some packages have attribute written like "scormType" final Attribute scormAttrUpper = elResource.attribute("scormType"); if (scormAttr == null && scormAttrUpper == null) { throw new AddingResourceException("scorm.no.attribute.scormtype"); } String attr = ""; if (scormAttr != null) { attr = scormAttr.getStringValue(); } if (scormAttrUpper != null) { attr = scormAttrUpper.getStringValue(); } if (attr == null) { throw new AddingResourceException("scorm.no.attribute.value"); } if (elResource.attributeValue("href") != null && (attr.equalsIgnoreCase("sco") || attr.equalsIgnoreCase("asset"))) { return true; // success. } } throw new AddingResourceException("resource.general.error"); }
From source file:org.olat.ims.qti.container.ItemContext.java
License:Apache License
/** * Method shuffle. shuffle clones the current item (since the whole qti tree is readonly) and shuffles it * // w w w .j a v a 2 s .co m * @param item * @return Element */ private Element shuffle(final Element item) { // get the render_choice final XPath choice = DocumentHelper.createXPath(".//render_choice[@shuffle=\"Yes\"]"); final Element tel_rendchoice = (Element) choice.selectSingleNode(item); // if shuffle is disable, just return the item if (tel_rendchoice == null) { return item; } // else: we have to shuffle // assume: all response_label have same parent: either render_choice or a // flow_label final Element shuffleItem = item.createCopy(); // clone the whole item final Element el_rendchoice = (Element) choice.selectSingleNode(shuffleItem); // <!ELEMENT render_choice ((material | material_ref | response_label | // flow_label)* ,response_na?)> // <!ATTLIST response_label rshuffle (Yes | No ) 'Yes' ..... final List el_labels = el_rendchoice.selectNodes(".//response_label[@rshuffle=\"Yes\"]"); final int shusize = el_labels.size(); // set up a list of children with their parents and the position of the // child (in case several children have the same parent final List respList = new ArrayList(shusize); final List parentList = new ArrayList(shusize); final int[] posList = new int[shusize]; int j = 0; for (final Iterator responses = el_labels.iterator(); responses.hasNext();) { final Element response = (Element) responses.next(); final Element parent = response.getParent(); final int pos = parent.indexOf(response); posList[j++] = pos; respList.add(response.clone()); // need to use clones so they are not // attached anymore parentList.add(parent); } Collections.shuffle(respList); // put the children back to the parents for (int i = 0; i < parentList.size(); i++) { final Element parent = (Element) parentList.get(i); final int pos = posList[i]; final Element child = (Element) respList.get(i); parent.elements().set(pos, child); } return shuffleItem; }
From source file:org.olat.modules.cp.CPManifestTreeModel.java
License:Apache License
/** * Constructor of the content packaging tree model * //from ww w . ja v a2 s . c om * @param manifest the imsmanifest.xml file */ CPManifestTreeModel(final VFSLeaf manifest) { final Document doc = loadDocument(manifest); // get all organization elements. need to set namespace rootElement = doc.getRootElement(); final String nsuri = rootElement.getNamespace().getURI(); nsuris.put("ns", nsuri); final XPath meta = rootElement.createXPath("//ns:organization"); meta.setNamespaceURIs(nsuris); final Element orgaEl = (Element) meta.selectSingleNode(rootElement); // TODO: accept several organizations? if (orgaEl == null) { throw new AssertException("could not find element organization"); } final XPath metares = rootElement.createXPath("//ns:resources"); metares.setNamespaceURIs(nsuris); final Element elResources = (Element) metares.selectSingleNode(rootElement); if (elResources == null) { throw new AssertException("could not find element resources"); } final List resourcesList = elResources.elements("resource"); resources = new HashMap(resourcesList.size()); for (final Iterator iter = resourcesList.iterator(); iter.hasNext();) { final Element elRes = (Element) iter.next(); final String identVal = elRes.attributeValue("identifier"); String hrefVal = elRes.attributeValue("href"); if (hrefVal != null) { // href is optional element for resource element try { hrefVal = URLDecoder.decode(hrefVal, "UTF-8"); } catch (final UnsupportedEncodingException e) { // each JVM must implement UTF-8 } } resources.put(identVal, hrefVal); } final GenericTreeNode gtn = buildNode(orgaEl); setRootNode(gtn); rootElement = null; // help gc resources = null; }
From source file:org.olat.modules.scorm.ScormCPManifestTreeModel.java
License:Apache License
/** * Constructor of the content packaging tree model * /*from w w w.jav a 2s. co m*/ * @param manifest the imsmanifest.xml file * @param itemStatus a Map containing the status of each item like "completed, not attempted, ..." */ public ScormCPManifestTreeModel(final File manifest, final Map itemStatus) { this.itemStatus = itemStatus; final Document doc = loadDocument(manifest); // get all organization elements. need to set namespace rootElement = doc.getRootElement(); final String nsuri = rootElement.getNamespace().getURI(); nsuris.put("ns", nsuri); final XPath meta = rootElement.createXPath("//ns:organization"); meta.setNamespaceURIs(nsuris); final XPath metares = rootElement.createXPath("//ns:resources"); metares.setNamespaceURIs(nsuris); final Element elResources = (Element) metares.selectSingleNode(rootElement); if (elResources == null) { throw new AssertException("could not find element resources"); } final List resourcesList = elResources.elements("resource"); resources = new HashMap(resourcesList.size()); for (final Iterator iter = resourcesList.iterator(); iter.hasNext();) { final Element elRes = (Element) iter.next(); final String identVal = elRes.attributeValue("identifier"); String hrefVal = elRes.attributeValue("href"); if (hrefVal != null) { // href is optional element for resource element try { hrefVal = URLDecoder.decode(hrefVal, "UTF-8"); } catch (final UnsupportedEncodingException e) { // each JVM must implement UTF-8 } } resources.put(identVal, hrefVal); } /* * Get all organizations */ List organizations = new LinkedList(); organizations = meta.selectNodes(rootElement); if (organizations.isEmpty()) { throw new AssertException("could not find element organization"); } final GenericTreeNode gtn = buildTreeNodes(organizations); setRootNode(gtn); rootElement = null; // help gc resources = null; }
From source file:org.orbeon.oxf.xml.XPathUtils.java
License:Open Source License
/** * Apply the given XPath expression to the given node. * * @param prefixes mapping of prefixes to namespace URIs for prefixes used in expr *//* w ww . j a va 2 s . co m*/ public static Node selectSingleNode(Node node, String expr, Map prefixes) { try { XPath path = new DOMXPath(expr); path.setNamespaceContext(new SimpleNamespaceContext(prefixes)); return (Node) path.selectSingleNode(node); } catch (JaxenException e) { throw new OXFException(e); } }