List of usage examples for org.jdom2 Element getTextTrim
public String getTextTrim()
From source file:de.nava.informa.parsers.RSS_1_0_Parser.java
License:Open Source License
public ChannelIF parse(ChannelBuilderIF cBuilder, Element root) throws ParseException { if (cBuilder == null) { throw new RuntimeException("Without builder no channel can " + "be created."); }/* ww w.j a v a 2s.c o m*/ Date dateParsed = new Date(); Namespace defNS = ParserUtils.getDefaultNS(root); if (defNS == null) { defNS = Namespace.NO_NAMESPACE; logger.info("No default namespace found."); } // RSS 1.0 Dublin Core Module namespace Namespace dcNS = ParserUtils.getNamespace(root, "dc"); // fall back to default name space (for retrieving descriptions) if (dcNS == null) { dcNS = defNS; } // RSS 1.0 Syndication Module namespace Namespace syNS = ParserUtils.getNamespace(root, "sy"); // RSS 1.0 Aggregation Module namespace Namespace agNS = ParserUtils.getNamespace(root, "ag"); // RSS 1.0 Administration Module namespace Namespace adminNS = ParserUtils.getNamespace(root, "admin"); // RSS 1.0 DCTerms Module namespace Namespace dctermsNS = ParserUtils.getNamespace(root, "dcterms"); // RSS 1.0 Annotation Module namespace Namespace annotateNS = ParserUtils.getNamespace(root, "annotate"); // RSS091 Module namespace Namespace rss091NS = ParserUtils.getNamespace(root, "rss091"); // Content namespace Namespace contentNS = ParserUtils.getNamespace(root, "content"); ParserUtils.matchCaseOfChildren(root, new String[] { "channel", "item", "image", "textinput" }); // Get the channel element (only one occurs) Element channel = root.getChild("channel", defNS); if (channel == null) { logger.warn("Channel element could not be retrieved from feed."); throw new ParseException("No channel element found in feed."); } // ----------------------- read in channel information ParserUtils.matchCaseOfChildren(channel, new String[] { "title", "description", "link", "creator", "managingEditor", "publisher", "errorReportsTo", "webMaster", "language", "rights", "copyright", "rating", "date", "issued", "pubdate", "lastBuildDate", "modified", "generatorAgent", "updatePeriod", "updateFrequency", "updateBase" }); // title element ChannelIF chnl = cBuilder.createChannel(channel, channel.getChildTextTrim("title", defNS)); // set channel format chnl.setFormat(ChannelFormat.RSS_1_0); // description element chnl.setDescription(channel.getChildTextTrim("description", defNS)); // link element chnl.setSite(ParserUtils.getURL(channel.getChildTextTrim("link", defNS))); // creator element Element creator = channel.getChild("creator", dcNS); if (creator == null) { creator = channel.getChild("managingEditor", rss091NS); } if (creator != null) { chnl.setCreator(creator.getTextTrim()); } // publisher element String publisher = channel.getChildTextTrim("publisher", dcNS); if (publisher == null) { Element elErrorReportsTo = channel.getChild("errorReportsTo", adminNS); if (elErrorReportsTo != null) { publisher = elErrorReportsTo.getAttributeValue("resource", ParserUtils.getNamespace(elErrorReportsTo, "rdf")); } } if (publisher == null) { publisher = channel.getChildTextTrim("webMaster", rss091NS); } chnl.setPublisher(publisher); // language element Element language = channel.getChild("language", dcNS); if (language == null) { language = channel.getChild("language", rss091NS); } if (language != null) { chnl.setLanguage(language.getTextTrim()); } // rights element Element copyright = channel.getChild("rights", dcNS); if (copyright == null) { copyright = channel.getChild("copyright", rss091NS); } if (copyright != null) { chnl.setCopyright(copyright.getTextTrim()); } // 0..1 Rating element Element rating = channel.getChild("rating", rss091NS); if (rating != null) { chnl.setRating(rating.getTextTrim()); } // 0..1 Docs element // use namespace URI chnl.setDocs(defNS.getURI()); // 0..1 pubDate element Element pubDate = channel.getChild("date", dcNS); if (pubDate == null) { pubDate = channel.getChild("issued", dctermsNS); } if (pubDate == null) { pubDate = channel.getChild("pubdate", rss091NS); } if (pubDate != null) { chnl.setPubDate(ParserUtils.getDate(pubDate.getTextTrim())); } // 0..1 lastBuildDate element Element lastBuildDate = channel.getChild("lastBuildDate"); if (lastBuildDate == null) { lastBuildDate = channel.getChild("modified", dctermsNS); } if (lastBuildDate == null) { lastBuildDate = channel.getChild("lastBuildDate", rss091NS); } if (lastBuildDate != null) { chnl.setLastBuildDate(ParserUtils.getDate(lastBuildDate.getTextTrim())); } // RSS 1.0 Administration Module support // 0..1 generator element Element elGenerator = channel.getChild("generatorAgent", adminNS); if (elGenerator != null) { Attribute generator = elGenerator.getAttribute("resource", ParserUtils.getNamespace(elGenerator, "rdf")); if (generator != null) { chnl.setGenerator(generator.getValue()); } } // RSS 1.0 Syndication Module support // 0..1 update period element Element updatePeriod = channel.getChild("updatePeriod", syNS); if (updatePeriod != null) { try { ChannelUpdatePeriod channelUpdatePeriod = ChannelUpdatePeriod .valueFromText(updatePeriod.getTextTrim()); chnl.setUpdatePeriod(channelUpdatePeriod); } catch (IllegalArgumentException ex) { logger.warn(updatePeriod.getTextTrim(), ex); } } // 0..1 update frequency element Element updateFrequency = channel.getChild("updateFrequency", syNS); if (updateFrequency != null) { chnl.setUpdateFrequency((new Integer(updateFrequency.getTextTrim())).intValue()); } // 0..1 update base element Element updateBase = channel.getChild("updateBase", syNS); if (updateBase != null) { chnl.setUpdateBase(ParserUtils.getDate(updateBase.getTextTrim())); } if ((updatePeriod != null) && updateFrequency != null) { int ttl = getTTL(chnl.getUpdatePeriod(), chnl.getUpdateFrequency()); chnl.setTtl(ttl); } // item elements List items = root.getChildren("item", defNS); Iterator i = items.iterator(); while (i.hasNext()) { Element item = (Element) i.next(); ParserUtils.matchCaseOfChildren(item, new String[] { "title", "link", "encoded", "description", "creator", "subject", "date", "sourceURL", "source", "timestamp", "reference" }); // get title element Element elTitle = item.getChild("title", defNS); String strTitle = "<No Title>"; if (elTitle != null) { strTitle = elTitle.getTextTrim(); } if (logger.isDebugEnabled()) { logger.debug("Item element found (" + strTitle + ")."); } // get link element Element elLink = item.getChild("link", defNS); String strLink = ""; if (elLink != null) { strLink = elLink.getTextTrim(); } // get description element Element elDesc = item.getChild("encoded", contentNS); if (elDesc == null) { elDesc = item.getChild("description", defNS); } if (elDesc == null) { elDesc = item.getChild("description", dcNS); } String strDesc = ""; if (elDesc != null) { strDesc = elDesc.getTextTrim(); } // generate new RSS item (link to article) ItemIF rssItem = cBuilder.createItem(item, chnl, strTitle, strDesc, ParserUtils.getURL(strLink)); rssItem.setFound(dateParsed); // get creator element Element elCreator = item.getChild("creator", dcNS); if (elCreator != null) { rssItem.setCreator(elCreator.getTextTrim()); } // get subject element Element elSubject = item.getChild("subject", dcNS); if (elSubject != null) { // TODO: Mulitple subject elements not handled currently rssItem.setSubject(elSubject.getTextTrim()); } // get date element Element elDate = item.getChild("date", dcNS); if (elDate != null) { rssItem.setDate(ParserUtils.getDate(elDate.getTextTrim())); } // get source element - default to Aggregation module, then try Dublin Core String sourceName = null; String sourceLocation = null; Date sourceTimestamp = null; Element elSourceURL = item.getChild("sourceURL", agNS); if (elSourceURL == null) { // No Aggregation module - try Dublin Core elSourceURL = item.getChild("source", dcNS); if (elSourceURL != null) { sourceLocation = elSourceURL.getTextTrim(); sourceName = "Source"; } } else { // Aggregation module sourceLocation = elSourceURL.getTextTrim(); Element elSourceName = item.getChild("source", agNS); if (elSourceName != null) { sourceName = elSourceName.getTextTrim(); } Element elSourceTimestamp = item.getChild("timestamp", agNS); if (elSourceTimestamp != null) { sourceTimestamp = ParserUtils.getDate(elSourceTimestamp.getTextTrim()); } } if (sourceLocation != null) { ItemSourceIF itemSource = cBuilder.createItemSource(rssItem, sourceName, sourceLocation, sourceTimestamp); rssItem.setSource(itemSource); } // comments element - use Annotation module Element elReference = item.getChild("reference", annotateNS); if (elReference != null) { Attribute resource = elReference.getAttribute("resource", ParserUtils.getNamespace(elReference, "rdf")); if (resource != null) { URL resourceURL = ParserUtils.getURL(resource.getValue()); if (resourceURL != null) { rssItem.setComments(resourceURL); } } } } // image element Element image = root.getChild("image", defNS); if (image != null) { ParserUtils.matchCaseOfChildren(image, new String[] { "title", "url", "link", "width", "height", "description" }); ImageIF rssImage = cBuilder.createImage(image.getChildTextTrim("title", defNS), ParserUtils.getURL(image.getChildTextTrim("url", defNS)), ParserUtils.getURL(image.getChildTextTrim("link", defNS))); Element imgWidth = image.getChild("width", defNS); if (imgWidth != null) { try { rssImage.setWidth(Integer.parseInt(imgWidth.getTextTrim())); } catch (NumberFormatException e) { logger.warn(e); } } Element imgHeight = image.getChild("height", defNS); if (imgHeight != null) { try { rssImage.setHeight(Integer.parseInt(imgHeight.getTextTrim())); } catch (NumberFormatException e) { logger.warn(e); } } Element imgDescr = image.getChild("description", defNS); if (imgDescr != null) { rssImage.setDescription(imgDescr.getTextTrim()); } chnl.setImage(rssImage); } // textinput element Element txtinp = root.getChild("textinput", defNS); if (txtinp != null) { ParserUtils.matchCaseOfChildren(image, new String[] { "title", "description", "name", "link" }); String tiTitle = null; if (txtinp.getChild("title", defNS) != null) { tiTitle = txtinp.getChild("title", defNS).getTextTrim(); } String tiDescr = null; if (txtinp.getChild("description", defNS) != null) { tiDescr = txtinp.getChild("description", defNS).getTextTrim(); } String tiName = null; if (txtinp.getChild("name", defNS) != null) { tiName = txtinp.getChild("name", defNS).getTextTrim(); } URL tiLink = null; if (txtinp.getChild("link", defNS) != null) { tiLink = ParserUtils.getURL(txtinp.getChild("link", defNS).getTextTrim()); } TextInputIF rssTextInput = cBuilder.createTextInput(tiTitle, tiDescr, tiName, tiLink); chnl.setTextInput(rssTextInput); } chnl.setLastUpdated(dateParsed); return chnl; }
From source file:de.nava.informa.parsers.RSS_2_0_Parser.java
License:Open Source License
/** * @see de.nava.informa.core.ChannelParserIF#parse(de.nava.informa.core.ChannelBuilderIF, org.jdom2.Element) */// ww w . ja v a 2 s . c o m public ChannelIF parse(ChannelBuilderIF cBuilder, Element root) throws ParseException { if (cBuilder == null) { throw new RuntimeException("Without builder no channel can be created."); } Date dateParsed = new Date(); logger.debug("start parsing."); Namespace defNS = ParserUtils.getDefaultNS(root); if (defNS == null) { defNS = Namespace.NO_NAMESPACE; logger.info("No default namespace found."); } Namespace dcNS = ParserUtils.getNamespace(root, "dc"); // fall back to default name space if (dcNS == null) { dcNS = defNS; } // Content namespace Namespace contentNS = ParserUtils.getNamespace(root, "content"); // fall back to default name space if (contentNS == null) { contentNS = defNS; } ParserUtils.matchCaseOfChildren(root, "channel"); // Get the channel element (only one occurs) Element channel = root.getChild("channel", defNS); if (channel == null) { logger.warn("Channel element could not be retrieved from feed."); throw new ParseException("No channel element found in feed."); } // --- read in channel information ParserUtils.matchCaseOfChildren(channel, new String[] { "title", "description", "link", "language", "item", "image", "textinput", "copyright", "rating", "docs", "generator", "pubDate", "lastBuildDate", "category", "managingEditor", "webMaster", "cloud" }); // 1 title element ChannelIF chnl = cBuilder.createChannel(channel, channel.getChildTextTrim("title", defNS)); // set channel format chnl.setFormat(ChannelFormat.RSS_2_0); // 1 description element chnl.setDescription(channel.getChildTextTrim("description", defNS)); // 1 link element chnl.setSite(ParserUtils.getURL(channel.getChildTextTrim("link", defNS))); // 1 language element chnl.setLanguage(channel.getChildTextTrim("language", defNS)); // 1..n item elements List items = channel.getChildren("item", defNS); for (Object item1 : items) { Element item = (Element) item1; ParserUtils.matchCaseOfChildren(item, new String[] { "title", "link", "encoded", "description", "subject", "category", "pubDate", "date", "author", "creator", "comments", "guid", "source", "enclosure" }); // get title element Element elTitle = item.getChild("title", defNS); String strTitle = "<No Title>"; if (elTitle != null) { strTitle = elTitle.getTextTrim(); } if (logger.isDebugEnabled()) { logger.debug("Item element found (" + strTitle + ")."); } // get link element Element elLink = item.getChild("link", defNS); String strLink = ""; if (elLink != null) { strLink = elLink.getTextTrim(); } // get description element Element elDesc = item.getChild("encoded", contentNS); if (elDesc == null) { elDesc = item.getChild("description", defNS); } String strDesc = ""; if (elDesc != null) { strDesc = elDesc.getTextTrim(); } // generate new RSS item (link to article) ItemIF rssItem = cBuilder.createItem(item, chnl, strTitle, strDesc, ParserUtils.getURL(strLink)); // get subject element Element elSubject = item.getChild("subject", defNS); if (elSubject == null) { // fallback mechanism: get dc:subject element elSubject = item.getChild("subject", dcNS); } if (elSubject != null) { rssItem.setSubject(elSubject.getTextTrim()); } // get category list // get list of <category> elements List listCategory = item.getChildren("category", defNS); if (listCategory.size() < 1) { // fallback mechanism: get dc:category element listCategory = item.getChildren("category", dcNS); } if (listCategory.size() > 0) { RecursiveHashtable<String> catTable = new RecursiveHashtable<String>(); // for each category, parse hierarchy for (Object aListCategory : listCategory) { RecursiveHashtable<String> currTable = catTable; Element elCategory = (Element) aListCategory; // get contents of category element String[] titles = elCategory.getTextNormalize().split("/"); for (String title : titles) { // tokenize category string to extract out hierarchy if (!currTable.containsKey(title)) { // if token does not exist in current map, add it with child Hashtable currTable.put(title, new RecursiveHashtable<String>()); } // reset current Hashtable to child's Hashtable then iterate to next token currTable = currTable.get(title); } } ArrayList<CategoryIF> catList = new ArrayList<CategoryIF>(); // transform cat list & hierarchy into list of CategoryIF elements Enumeration<String> enumCategories = catTable.keys(); while (enumCategories.hasMoreElements()) { String key = enumCategories.nextElement(); // build category list: getCategoryList(parent, title, children) CategoryIF cat = getCategoryList(null, key, catTable.get(key)); catList.add(cat); } if (catList.size() > 0) { // if categories were actually created, then add list to item node rssItem.setCategories(catList); } } // get publication date Element elDate = item.getChild("pubDate", defNS); if (elDate == null) { // fallback mechanism: get dc:date element elDate = item.getChild("date", dcNS); } if (elDate != null) { rssItem.setDate(ParserUtils.getDate(elDate.getTextTrim())); } rssItem.setFound(dateParsed); // get Author element Element elAuthor = item.getChild("author", defNS); if (elAuthor == null) { // fallback mechanism: get dc:creator element elAuthor = item.getChild("creator", dcNS); } if (elAuthor != null) rssItem.setCreator(elAuthor.getTextTrim()); // get Comments element Element elComments = item.getChild("comments", defNS); String strComments = ""; if (elComments != null) { strComments = elComments.getTextTrim(); } rssItem.setComments(ParserUtils.getURL(strComments)); // get guid element Element elGuid = item.getChild("guid", defNS); if (elGuid != null) { String guidUrl = elGuid.getTextTrim(); if (guidUrl != null) { boolean permaLink = true; Attribute permaLinkAttribute = elGuid.getAttribute("isPermaLink", defNS); if (permaLinkAttribute != null) { String permaLinkStr = permaLinkAttribute.getValue(); if (permaLinkStr != null) { permaLink = Boolean.valueOf(permaLinkStr); } } ItemGuidIF itemGuid = cBuilder.createItemGuid(rssItem, guidUrl, permaLink); rssItem.setGuid(itemGuid); } } // get source element Element elSource = item.getChild("source", defNS); if (elSource != null) { String sourceName = elSource.getTextTrim(); Attribute sourceAttribute = elSource.getAttribute("url", defNS); if (sourceAttribute != null) { String sourceLocation = sourceAttribute.getValue().trim(); ItemSourceIF itemSource = cBuilder.createItemSource(rssItem, sourceName, sourceLocation, null); rssItem.setSource(itemSource); } } // get enclosure element Element elEnclosure = item.getChild("enclosure", defNS); if (elEnclosure != null) { URL location = null; String type = null; int length = -1; Attribute urlAttribute = elEnclosure.getAttribute("url", defNS); if (urlAttribute != null) { location = ParserUtils.getURL(urlAttribute.getValue().trim()); } Attribute typeAttribute = elEnclosure.getAttribute("type", defNS); if (typeAttribute != null) { type = typeAttribute.getValue().trim(); } Attribute lengthAttribute = elEnclosure.getAttribute("length", defNS); if (lengthAttribute != null) { try { length = Integer.parseInt(lengthAttribute.getValue().trim()); } catch (NumberFormatException e) { logger.warn(e); } } ItemEnclosureIF itemEnclosure = cBuilder.createItemEnclosure(rssItem, location, type, length); rssItem.setEnclosure(itemEnclosure); } } // 0..1 image element Element image = channel.getChild("image", defNS); if (image != null) { ParserUtils.matchCaseOfChildren(image, new String[] { "title", "url", "link", "width", "height", "description" }); ImageIF rssImage = cBuilder.createImage(image.getChildTextTrim("title", defNS), ParserUtils.getURL(image.getChildTextTrim("url", defNS)), ParserUtils.getURL(image.getChildTextTrim("link", defNS))); Element imgWidth = image.getChild("width", defNS); if (imgWidth != null) { try { rssImage.setWidth(Integer.parseInt(imgWidth.getTextTrim())); } catch (NumberFormatException e) { logger.warn("Error parsing width: " + e.getMessage()); } } Element imgHeight = image.getChild("height", defNS); if (imgHeight != null) { try { rssImage.setHeight(Integer.parseInt(imgHeight.getTextTrim())); } catch (NumberFormatException e) { logger.warn("Error parsing height: " + e.getMessage()); } } Element imgDescr = image.getChild("description", defNS); if (imgDescr != null) { rssImage.setDescription(imgDescr.getTextTrim()); } chnl.setImage(rssImage); } // 0..1 textinput element Element txtinp = channel.getChild("textinput", defNS); if (txtinp != null) { ParserUtils.matchCaseOfChildren(txtinp, new String[] { "title", "description", "name", "link" }); TextInputIF rssTextInput = cBuilder.createTextInput(txtinp.getChildTextTrim("title", defNS), txtinp.getChildTextTrim("description", defNS), txtinp.getChildTextTrim("name", defNS), ParserUtils.getURL(txtinp.getChildTextTrim("link", defNS))); chnl.setTextInput(rssTextInput); } // 0..1 copyright element Element copyright = channel.getChild("copyright", defNS); if (copyright != null) { chnl.setCopyright(copyright.getTextTrim()); } // 0..1 Rating element Element rating = channel.getChild("rating", defNS); if (rating != null) { chnl.setRating(rating.getTextTrim()); } // 0..1 Docs element Element docs = channel.getChild("docs", defNS); if (docs != null) { chnl.setDocs(docs.getTextTrim()); } // 0..1 Generator element Element generator = channel.getChild("generator", defNS); if (generator != null) { chnl.setGenerator(generator.getTextTrim()); } // 0..1 ttl element Element ttl = channel.getChild("ttl", defNS); if (ttl != null) { String ttlValue = ttl.getTextTrim(); try { chnl.setTtl(Integer.parseInt(ttlValue)); } catch (NumberFormatException e) { logger.warn("Invalid TTL format: '" + ttlValue + "'"); } } // 0..1 pubDate element Element pubDate = channel.getChild("pubDate", defNS); if (pubDate != null) { chnl.setPubDate(ParserUtils.getDate(pubDate.getTextTrim())); } // 0..1 lastBuildDate element Element lastBuildDate = channel.getChild("lastBuildDate", defNS); if (lastBuildDate != null) { chnl.setLastBuildDate(ParserUtils.getDate(lastBuildDate.getTextTrim())); } // get category list // get list of <category> elements List listCategory = channel.getChildren("category", defNS); if (listCategory.size() < 1) { // fallback mechanism: get dc:category element listCategory = channel.getChildren("category", dcNS); } if (listCategory.size() > 0) { RecursiveHashtable<String> catTable = new RecursiveHashtable<String>(); // for each category, parse hierarchy for (Object aListCategory : listCategory) { RecursiveHashtable<String> currTable = catTable; Element elCategory = (Element) aListCategory; // get contents of category element String[] titles = elCategory.getTextNormalize().split("/"); for (String title : titles) { // tokenize category string to extract out hierarchy if (!currTable.containsKey(title)) { // if token does not exist in current map, add it with child Hashtable currTable.put(title, new RecursiveHashtable<String>()); } // reset current Hashtable to child's Hashtable then iterate to next token currTable = currTable.get(title); } } ArrayList<CategoryIF> catList = new ArrayList<CategoryIF>(); // transform cat list & hierarchy into list of CategoryIF elements Enumeration<String> enumCategories = catTable.keys(); while (enumCategories.hasMoreElements()) { String key = enumCategories.nextElement(); // build category list: getCategoryList(parent, title, children) CategoryIF cat = getCategoryList(null, key, catTable.get(key)); catList.add(cat); } if (catList.size() > 0) { // if categories were actually created, then add list to item node chnl.setCategories(catList); } } // 0..1 managingEditor element Element managingEditor = channel.getChild("managingEditor", defNS); if (managingEditor != null) { chnl.setCreator(managingEditor.getTextTrim()); } // 0..1 webMaster element Element webMaster = channel.getChild("webMaster", defNS); if (webMaster != null) { chnl.setPublisher(webMaster.getTextTrim()); } // 0..1 cloud element Element cloud = channel.getChild("cloud", defNS); if (cloud != null) { String _port = cloud.getAttributeValue("port", defNS); int port = -1; if (_port != null) { try { port = Integer.parseInt(_port); } catch (NumberFormatException e) { logger.warn(e); } } chnl.setCloud(cBuilder.createCloud(cloud.getAttributeValue("domain", defNS), port, cloud.getAttributeValue("path", defNS), cloud.getAttributeValue("registerProcedure", defNS), cloud.getAttributeValue("protocol", defNS))); } chnl.setLastUpdated(dateParsed); // 0..1 skipHours element // 0..1 skipDays element return chnl; }
From source file:de.nava.informa.utils.XmlPathUtils.java
License:Open Source License
/** * Returns the value of an element's child element reached by the given path. * Traverses the DOM tree from the parent until the child is reached. * * @param parent the parent <code>Element</code> * @param childPath a path to the root of the elements. * Paths are specified as element names, separated by a "/". * Namespaces are allowed. e.g. "aaa:bbb/ccc:ddd/eee". * @return the value of the child. <br>If <code>parent</code> is * <code>null</code>, returns <code>null</code>. If * <code>childPath</code> is null, returns the value of the parent. *//*from ww w . j a v a 2 s . c o m*/ public static String getElementValue(final Element parent, final String childPath) { if (parent == null) { return null; } else { Element child = getLeafChild(parent, childPath); return (child == null) ? null : child.getTextTrim(); } }
From source file:de.nava.informa.utils.XmlPathUtils.java
License:Open Source License
/** * Returns the values of the specified sub-elements of the child parent element. * This is useful in cases where an element has several children. * * @param parent the parent <code>Element</code> * @param children An array of child element names. May contain namespace specifiers. * @return an array containing the value of each child element. * <br>If <code>parent</code> or <code>children</code> * is <code>null</code>, returns <code>null</code>. *//*from w ww . j av a2 s . c o m*/ public static String[] getElementValues(final Element parent, final String[] children) { if ((parent == null) || (children == null)) { return null; } else { int numValues = children.length; String[] elementValues = new String[numValues]; for (int i = 0; i < numValues; ++i) { Element child = getChild(parent, children[i]); elementValues[i] = (child == null) ? null : child.getTextTrim(); } return elementValues; } }
From source file:devicemodel.conversions.XmlConversions.java
public static DeviceNode xmlToNode(Element e, String id) { String[] ids = new String[] { "" }; if (e.getAttribute("ids") != null) { ids = e.getAttributeValue("ids").split(","); e.removeAttribute("ids"); }/*www. j a v a 2 s.c o m*/ DeviceNode node = new DeviceNode(e.getName() + id); node.setValue(e.getTextTrim()); for (Attribute a : e.getAttributes()) { node.getAttributes().put(a.getName(), a.getValue()); } for (String cid : ids) { for (Element c : e.getChildren()) { try { node.addChild(xmlToNode(c, cid)); } catch (Exception ex) { } } } return node; }
From source file:edd.practica1.Principal.java
private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton2ActionPerformed if (seleccionado.showDialog(null, "Abrir Archivo") == JFileChooser.APPROVE_OPTION) { archivos = seleccionado.getSelectedFile(); SAXBuilder builder = new SAXBuilder(); try { Document document = (Document) builder.build(archivos); Element rootNode = document.getRootElement(); Element Raiz = document.getRootElement(); List listpri = Raiz.getChildren("dimension"); for (int i = 0; i < listpri.size(); i++) { Element camp = (Element) Raiz.getChildren("dimension").get(i); String Dimensiones = camp.getTextTrim(); Dimension = Integer.parseInt(Dimensiones); System.out.println("Dimension :" + Dimensiones); }// w ww . j a v a 2 s . c om List list = rootNode.getChildren("dobles"); for (int i = 0; i < list.size(); i++) { Element scrabble = (Element) list.get(i); List lista_dobles = scrabble.getChildren(); System.out.println("\tdobles"); for (int j = 0; j < lista_dobles.size(); j++) { Element dobles = (Element) lista_dobles.get(j); String x = dobles.getChildTextTrim("x"); String y = dobles.getChildTextTrim("y"); System.out.println("\t" + x + "\t\t" + y + "\t"); } } List listtri = rootNode.getChildren("triples"); for (int i = 0; i < listtri.size(); i++) { Element scrabble = (Element) listtri.get(i); List lista_triples = scrabble.getChildren(); System.out.println("\ttriples"); for (int j = 0; j < lista_triples.size(); j++) { Element triples = (Element) lista_triples.get(j); String x = triples.getChildTextTrim("x"); String y = triples.getChildTextTrim("y"); System.out.println("\t" + x + "\t\t" + y + "\t"); } } for (int i = 0; i < rootNode.getChildren("diccionario").size(); i++) { Element listd = (Element) rootNode.getChildren("diccionario").get(i); for (int j = 0; j < listd.getChildren().size(); j++) { Element diccionario = (Element) listd.getChildren("palabra").get(j); String palabra = (diccionario.getTextTrim()); System.out.println("\t" + palabra + "\t"); ListasSimplesDiccionario.IngresarNodo(palabra); //ListaSimpleFichasJugador.VerLista(); } } GenerarFichasTotales(); } catch (IOException | JDOMException io) { System.out.println(io.getMessage()); } } }
From source file:edd.practica1_201404218.LeerXML.java
public void cargarXML(String ruta) { SAXBuilder builder = new SAXBuilder(); File archivo = new File(ruta); try {//from w ww . ja v a2 s .c om Document documento = (Document) builder.build(archivo); Element raiz = documento.getRootElement(); for (int index = 0; index < raiz.getChildren("dimension").size(); index++) { Element campo = raiz.getChildren("dimension").get(index); String dimension = campo.getTextTrim(); System.out.println(dimension); } for (int index = 0; index < raiz.getChildren("dobles").size(); index++) { Element doble = (Element) raiz.getChildren("dobles").get(index); for (int index2 = 0; index2 < doble.getChildren().size(); index2++) { Element casilla = (Element) doble.getChildren("casilla").get(index2); Posicion pos = new Posicion(); pos.setTipo("doble"); pos.setX(Integer.parseInt(casilla.getChildren("x").get(0).getTextTrim())); pos.setY(Integer.parseInt(casilla.getChildren("y").get(0).getTextTrim())); listaPosiciones.add(pos); } } for (int index = 0; index < raiz.getChildren("triples").size(); index++) { Element triple = (Element) raiz.getChildren("triples").get(index); for (int index2 = 0; index2 < triple.getChildren().size(); index2++) { Element casilla = (Element) triple.getChildren("casilla").get(index2); Posicion pos = new Posicion(); pos.setTipo("triple"); pos.setX(Integer.parseInt(casilla.getChildren("x").get(0).getTextTrim())); pos.setY(Integer.parseInt(casilla.getChildren("y").get(0).getTextTrim())); listaPosiciones.add(pos); } } for (int index = 0; index < raiz.getChildren("diccionario").size(); index++) { Element diccionario = (Element) raiz.getChildren("diccionario").get(index); for (int index2 = 0; index2 < diccionario.getChildren().size(); index2++) { Element palabra = (Element) diccionario.getChildren("palabra").get(index2); String valor = palabra.getTextTrim(); listaPalabras.add(valor); } } } catch (Exception e) { } }
From source file:esiptestbed.mudrod.main.MudrodEngine.java
License:Apache License
/** * Load the configuration provided at <a href= * "https://github.com/mudrod/mudrod/blob/master/core/src/main/resources/config.xml">config.xml</a>. * /* www .j a v a 2 s.co m*/ * @return a populated {@link java.util.Properties} object. */ public Properties loadConfig() { SAXBuilder saxBuilder = new SAXBuilder(); InputStream configStream = MudrodEngine.class.getClassLoader().getResourceAsStream("config.xml"); Document document; try { document = saxBuilder.build(configStream); Element rootNode = document.getRootElement(); List<Element> paraList = rootNode.getChildren("para"); for (int i = 0; i < paraList.size(); i++) { Element paraNode = paraList.get(i); props.put(paraNode.getAttributeValue("name"), paraNode.getTextTrim()); } } catch (JDOMException | IOException e) { LOG.error("Exception whilst retreiving or processing XML contained within 'config.xml'!", e); } return getConfig(); }
From source file:esiptestbed.mudrod.ontology.pre.AggregateTriples.java
License:Apache License
/** * Method of going through OWL structure *///from w w w. java 2 s. c o m public void loopxml() { Iterator<?> processDescendants = rootNode.getDescendants(new ElementFilter()); String text = ""; while (processDescendants.hasNext()) { Element e = (Element) processDescendants.next(); String currentName = e.getName(); text = e.getTextTrim(); if ("".equals(text)) { LOG.info(currentName); } else { LOG.info("{} : {}", currentName, text); } } }
From source file:fr.paris.lutece.plugins.dila.service.impl.DilaBatchXMLService.java
License:Open Source License
@Override public XmlDTO buildDocument(File file, AudienceCategoryEnum typeXML) throws JDOMException, IOException { XmlDTO dilaXml = new XmlDTO(); dilaXml.setIdAudience(typeXML.getId()); // Convert file to document object Document document = _saxBuilder.build(file); // Get root//www. j a v a 2 s. com Element root = document.getRootElement(); // Get attribute ID Attribute rootAttrId = root.getAttribute(ATTRIBUTE_ID); if (rootAttrId != null) { String strId = rootAttrId.getValue(); dilaXml.setIdXml(strId); } // Get title Element title = root.getChild(CHILD_TITLE, NAMESPACE_DC); if (title != null) { String strTitle = title.getTextTrim(); dilaXml.setTitle(strTitle); } // Get type Element type = root.getChild(CHILD_TYPE, NAMESPACE_DC); if (type != null) { if (file.getName().startsWith("R")) { dilaXml.setResourceType(RESSOURCE_TYPE); } else { String strType = type.getTextTrim(); dilaXml.setResourceType(strType); } } // Get breadcrumb Element rootBreadcrumb = root.getChild(CHILD_BREADCRUMB); if (rootBreadcrumb != null) { List<Element> listBreadcrumb = rootBreadcrumb.getChildren(); if (CollectionUtils.isNotEmpty(listBreadcrumb)) { List<String> listBreadcrumbId = new ArrayList<String>(listBreadcrumb.size()); for (Element elementBreadcrumb : listBreadcrumb) { listBreadcrumbId.add(elementBreadcrumb.getAttributeValue(ATTRIBUTE_ID)); } String strBreadcrumb = StringUtils.join(listBreadcrumbId, ";"); dilaXml.setBreadCrumb(strBreadcrumb); } } return dilaXml; }