List of usage examples for javax.xml.xpath XPathExpressionException toString
public String toString()
From source file:ch.dbs.actions.bestellung.EZBXML.java
private List<String> getJourids(final String content) { final List<String> result = new ArrayList<String>(); try {//from w ww . j a va 2s .c om if (content != null) { final DocumentBuilderFactory domFactory = DocumentBuilderFactory.newInstance(); domFactory.setNamespaceAware(true); final DocumentBuilder builder = domFactory.newDocumentBuilder(); final Document doc = builder.parse(new InputSource(new StringReader(content))); final XPathFactory factory = XPathFactory.newInstance(); final XPath xpath = factory.newXPath(); final XPathExpression exprJournals = xpath.compile("//journals/journal"); final NodeList journals = (NodeList) exprJournals.evaluate(doc, XPathConstants.NODESET); for (int i = 0; i < journals.getLength(); i++) { final Node firstResultNode = journals.item(i); final Element journal = (Element) firstResultNode; final String id = journal.getAttribute("jourid"); if (id != null) { result.add(id); } } } } catch (final XPathExpressionException e) { LOG.error(e.toString()); } catch (final SAXParseException e) { LOG.error(e.toString()); } catch (final SAXException e) { LOG.error(e.toString()); } catch (final IOException e) { LOG.error(e.toString()); } catch (final ParserConfigurationException e) { LOG.error(e.toString()); } catch (final Exception e) { LOG.error(e.toString()); } return result; }
From source file:ch.dbs.actions.bestellung.EZBVascoda.java
/** * This class uses the EZB API from/*from w ww . ja v a 2 s .c o m*/ * http://ezb.uni-regensburg.de/ezeit/vascoda/openURL?pid=format%3Dxml. This * API differs from the EZB/ZDB API (http://services.dnb.de). It brings back * no print information and other information for electronic holdings. It * seems to be more stable. */ public EZBForm read(final String content) { final EZBForm ezbform = new EZBForm(); try { if (content != null) { final DocumentBuilderFactory domFactory = DocumentBuilderFactory.newInstance(); domFactory.setNamespaceAware(true); final DocumentBuilder builder = domFactory.newDocumentBuilder(); final Document doc = builder.parse(new InputSource(new StringReader(content))); final XPathFactory factory = XPathFactory.newInstance(); final XPath xpath = factory.newXPath(); // issns final XPathExpression exprRefE = xpath.compile("//OpenURLResponse"); final NodeList resultListRefE = (NodeList) exprRefE.evaluate(doc, XPathConstants.NODESET); String title = null; String levelAvailable = null; for (int i = 0; i < resultListRefE.getLength(); i++) { final Node firstResultNode = resultListRefE.item(i); final Element result = (Element) firstResultNode; // First ISSN // final String issn = getValue(result.getElementsByTagName("issn")); // System.out.println(issn); // title // unfortunately this will bring back the title sent by OpenURL, unless if not // specified in the OpenURL request. It then brings back the title form the EZB...! title = getValue(result.getElementsByTagName("title")); if (title != null) { title = Jsoup.clean(title, Whitelist.none()); title = Jsoup.parse(title).text(); } // this is the overall level of the best match and not the level of each individual result final NodeList levelNode = result.getElementsByTagName("available"); final Element levelElement = (Element) levelNode.item(0); if (levelElement != null) { levelAvailable = levelElement.getAttribute("level"); } } // electronic data final XPathExpression exprE = xpath.compile("//OpenURLResponse/OpenURLResult/Resultlist/Result"); final NodeList resultListE = (NodeList) exprE.evaluate(doc, XPathConstants.NODESET); for (int i = 0; i < resultListE.getLength(); i++) { final Node firstResultNode = resultListE.item(i); final Element result = (Element) firstResultNode; final NodeList state = result.getElementsByTagName("access"); final Element stateElement = (Element) state.item(0); int color = 0; if (stateElement != null) { color = Integer.valueOf(stateElement.getAttribute("color")); } final EZBDataOnline online = new EZBDataOnline(); // state // 1 free accessible if (color == EZBState.FREE.getValue()) { online.setAmpel("green"); online.setComment("availresult.free"); online.setState(JOPState.FREE.getValue()); // translate state to EZB/ZDB-API // 2 licensed ; 3 partially licensed } else if (color == EZBState.LICENSED.getValue() || color == EZBState.LICENSED_PARTIALLY.getValue()) { online.setAmpel("yellow"); online.setComment("availresult.abonniert"); online.setState(JOPState.LICENSED.getValue()); // translate state to EZB/ZDB-API // not licensed } else if (color == EZBState.NOT_LICENSED.getValue()) { online.setAmpel("red"); online.setComment("availresult.not_licensed"); online.setState(JOPState.NOT_LICENSED.getValue()); // translate state to EZB/ZDB-API } else { online.setAmpel("red"); online.setComment("availresult.not_licensed"); online.setState(JOPState.NOT_LICENSED.getValue()); // translate state to EZB/ZDB-API } // LinkToArticle not always present String url = getValue(result.getElementsByTagName("LinkToArticle")); // LinkToJournal always present if (url == null) { url = getValue(result.getElementsByTagName("LinkToJournal")); } online.setUrl(url); // try to get level from link String levelLinkToArticle = null; final NodeList levelNode = result.getElementsByTagName("LinkToArticle"); final Element levelElement = (Element) levelNode.item(0); if (levelElement != null) { levelLinkToArticle = levelElement.getAttribute("level"); } if (levelLinkToArticle != null) { online.setLevel(levelLinkToArticle); // specific level of each result } else { online.setLevel(levelAvailable); // overall level of best match } if (title != null) { online.setTitle(title); } else { online.setTitle(url); } online.setReadme(getValue(result.getElementsByTagName("LinkToReadme"))); ezbform.getOnline().add(online); } // Title not found if (resultListE.getLength() == 0) { final EZBDataOnline online = new EZBDataOnline(); online.setAmpel("red"); online.setComment("availresult.nohits"); online.setState(JOPState.NO_HITS.getValue()); // translate state to EZB/ZDB-API ezbform.getOnline().add(online); } } } catch (final XPathExpressionException e) { LOG.error(e.toString()); } catch (final SAXParseException e) { LOG.error(e.toString()); } catch (final SAXException e) { LOG.error(e.toString()); } catch (final IOException e) { LOG.error(e.toString()); } catch (final ParserConfigurationException e) { LOG.error(e.toString()); } catch (final Exception e) { LOG.error(e.toString()); } return ezbform; }
From source file:ch.dbs.actions.bestellung.EZBXML.java
public List<JournalDetails> searchByJourids(final List<String> jourids, final String bibid) { final List<JournalDetails> list = new ArrayList<JournalDetails>(); final Http http = new Http(); final StringBuffer link = new StringBuffer( "http://rzblx1.uni-regensburg.de/ezeit/detail.phtml?xmloutput=1&colors=7&lang=de&bibid="); link.append(bibid);//from w ww .ja va2 s. co m link.append("&jour_id="); final StringBuffer infoLink = new StringBuffer( "http://ezb.uni-regensburg.de/ezeit/detail.phtml?colors=7&lang=de&bibid="); infoLink.append(bibid); infoLink.append("&jour_id="); try { for (final String jourid : jourids) { final JournalDetails jd = new JournalDetails(); final String content = http.getContent(link.toString() + jourid, Connect.TIMEOUT_1.getValue(), Connect.TRIES_1.getValue(), null); if (content != null) { final DocumentBuilderFactory domFactory = DocumentBuilderFactory.newInstance(); domFactory.setNamespaceAware(true); final DocumentBuilder builder = domFactory.newDocumentBuilder(); final Document doc = builder.parse(new InputSource(new StringReader(content))); final XPathFactory factory = XPathFactory.newInstance(); final XPath xpath = factory.newXPath(); final XPathExpression exprJournal = xpath.compile("//journal"); final XPathExpression exprPissns = xpath.compile("//journal/detail/P_ISSNs"); final XPathExpression exprEissns = xpath.compile("//journal/detail/E_ISSNs"); final NodeList resultJournal = (NodeList) exprJournal.evaluate(doc, XPathConstants.NODESET); for (int i = 0; i < resultJournal.getLength(); i++) { final Node firstResultNode = resultJournal.item(i); final Element journal = (Element) firstResultNode; // Title String title = getValue(journal.getElementsByTagName("title")); if (title != null) { title = Jsoup.clean(title, Whitelist.none()); title = Jsoup.parse(title).text(); } jd.setZeitschriftentitel(title); // P-ISSNs final NodeList resultPissns = (NodeList) exprPissns.evaluate(doc, XPathConstants.NODESET); // get first pissn for (int z = 0; z < resultPissns.getLength(); z++) { final Node firstPissnsNode = resultPissns.item(i); final Element pissnElement = (Element) firstPissnsNode; final String pissn = getValue(pissnElement.getElementsByTagName("P_ISSN")); jd.setIssn(pissn); } // try to get Eissn if we have no Pissn if (jd.getIssn() == null) { // E-ISSNs final NodeList resultEissns = (NodeList) exprEissns.evaluate(doc, XPathConstants.NODESET); // get first eissn for (int z = 0; z < resultEissns.getLength(); z++) { final Node firstEissnsNode = resultEissns.item(i); final Element eissnElement = (Element) firstEissnsNode; final String eissn = getValue(eissnElement.getElementsByTagName("E_ISSN")); jd.setIssn(eissn); } } // add info link jd.setLink(infoLink.toString() + jourid); list.add(jd); } } } } catch (final XPathExpressionException e) { LOG.error(e.toString()); } catch (final SAXParseException e) { LOG.error(e.toString()); } catch (final SAXException e) { LOG.error(e.toString()); } catch (final IOException e) { LOG.error(e.toString()); } catch (final ParserConfigurationException e) { LOG.error(e.toString()); } catch (final Exception e) { LOG.error(e.toString()); } return list; }
From source file:ch.dbs.actions.bestellung.EZBJOP.java
/** * This class uses the official EZB/ZDB API from * http://services.dnb.de/fize-service/gvr/full.xml. *//* w ww . j av a2 s . co m*/ public EZBForm read(final String content) { final EZBForm ezbform = new EZBForm(); try { if (content != null) { final DocumentBuilderFactory domFactory = DocumentBuilderFactory.newInstance(); domFactory.setNamespaceAware(true); final DocumentBuilder builder = domFactory.newDocumentBuilder(); final Document doc = builder.parse(new InputSource(new StringReader(content))); final XPathFactory factory = XPathFactory.newInstance(); final XPath xpath = factory.newXPath(); // references electronic data // final XPathExpression exprRefE = xpath.compile("//ElectronicData/References/Reference"); // final NodeList resultListRefE = (NodeList) exprRefE.evaluate(doc, XPathConstants.NODESET); // // for (int i = 0; i < resultListRefE.getLength(); i++) { // final Node firstResultNode = resultListRefE.item(i); // final Element result = (Element) firstResultNode; // // final EZBReference ref = new EZBReference(); // // // EZB URLs // final String url = getValue(result.getElementsByTagName("URL")); // ref.setUrl(url); // // // Label for URLs // final String label = getValue(result.getElementsByTagName("Label")); // ref.setLabel(label); // // ezbform.getReferencesonline().add(ref); // } // electronic data final XPathExpression exprE = xpath.compile("//ElectronicData/ResultList/Result"); final NodeList resultListE = (NodeList) exprE.evaluate(doc, XPathConstants.NODESET); for (int i = 0; i < resultListE.getLength(); i++) { final Node firstResultNode = resultListE.item(i); final Element result = (Element) firstResultNode; final EZBDataOnline online = new EZBDataOnline(); // state online.setState(Integer.valueOf(result.getAttribute("state"))); // 0 free accessible if (online.getState() == JOPState.FREE.getValue()) { online.setAmpel("green"); online.setComment("availresult.free"); // 1 partially free accesible } else if (online.getState() == JOPState.FREE_PARTIALLY.getValue()) { online.setAmpel("green"); online.setComment("availresult.partially_free"); // 2 licensed ; 3 partially licensed } else if (online.getState() == JOPState.LICENSED.getValue() || online.getState() == JOPState.LICENSED_PARTIALLY.getValue()) { online.setAmpel("yellow"); online.setComment("availresult.abonniert"); // journal not online for periode } else if (online.getState() == JOPState.OUTSIDE_PERIOD.getValue()) { online.setAmpel("red"); online.setComment("availresult.timeperiode"); // not indexed } else if (online.getState() == JOPState.NO_HITS.getValue()) { online.setAmpel("red"); online.setComment("availresult.nohits"); } else { online.setAmpel("red"); online.setComment("availresult.not_licensed"); } // title String title = getValue(result.getElementsByTagName("Title")); if (title != null) { title = Jsoup.clean(title, Whitelist.none()); online.setTitle(Jsoup.parse(title).text()); } online.setUrl(getValue(result.getElementsByTagName("AccessURL"))); online.setLevel(getValue(result.getElementsByTagName("AccessLevel"))); online.setReadme(getValue(result.getElementsByTagName("ReadmeURL"))); // National licenses etc. online.setAdditional(getValue(result.getElementsByTagName("Additional"))); ezbform.getOnline().add(online); } // Title not found if (resultListE.getLength() == 0) { final EZBDataOnline online = new EZBDataOnline(); online.setAmpel("red"); online.setComment("availresult.nohits"); online.setState(JOPState.NO_HITS.getValue()); ezbform.getOnline().add(online); } // references print data final XPathExpression exprRefP = xpath.compile("//PrintData/References/Reference"); final NodeList resultListRefP = (NodeList) exprRefP.evaluate(doc, XPathConstants.NODESET); final EZBReference ref = new EZBReference(); for (int i = 0; i < resultListRefP.getLength(); i++) { final Node firstResultNode = resultListRefP.item(i); final Element result = (Element) firstResultNode; // EZB URLs ref.setUrl(getValue(result.getElementsByTagName("URL"))); // Label for URLs // final String label = getValue(result.getElementsByTagName("Label")); ref.setLabel("availresult.link_title_print"); ezbform.getReferencesprint().add(ref); } // print data final XPathExpression exprP = xpath.compile("//PrintData/ResultList/Result"); final NodeList resultListP = (NodeList) exprP.evaluate(doc, XPathConstants.NODESET); for (int i = 0; i < resultListP.getLength(); i++) { final Node firstResultNode = resultListP.item(i); final Element result = (Element) firstResultNode; final EZBDataPrint print = new EZBDataPrint(); // state print.setState(Integer.valueOf(result.getAttribute("state"))); // title String title = getValue(result.getElementsByTagName("Title")); if (title != null) { title = Jsoup.clean(title, Whitelist.none()); print.setTitle(Jsoup.parse(title).text()); } print.setLocation(getValue(result.getElementsByTagName("Location"))); print.setCallnr(getValue(result.getElementsByTagName("Signature"))); print.setCoverage(getValue(result.getElementsByTagName("Period"))); // set previous extracted URL and label print.setInfo(ref); // in stock ; partially in stock if (print.getState() == JOPState.LICENSED.getValue() || print.getState() == JOPState.LICENSED_PARTIALLY.getValue()) { print.setAmpel("yellow"); print.setComment("availresult.print"); // only return if existing in Print ezbform.getPrint().add(print); } } } } catch (final XPathExpressionException e) { LOG.error(e.toString()); } catch (final SAXParseException e) { LOG.error(e.toString()); } catch (final SAXException e) { LOG.error(e.toString()); } catch (final IOException e) { LOG.error(e.toString()); } catch (final ParserConfigurationException e) { LOG.error(e.toString()); } catch (final Exception e) { LOG.error(e.toString()); } return ezbform; }
From source file:org.powertac.server.CompetitionSetupService.java
private ArrayList<Object> processBootDataset(URL bootDataset) { // Read and convert the bootstrap dataset ArrayList<Object> result = new ArrayList<Object>(); XPathFactory factory = XPathFactory.newInstance(); XPath xPath = factory.newXPath(); try {/* w ww . j a va 2s . c om*/ InputSource source = new InputSource(bootDataset.openStream()); // we want all the children of the bootstrap node XPathExpression exp = xPath.compile("/powertac-bootstrap-data/bootstrap/*"); NodeList nodes = (NodeList) exp.evaluate(source, XPathConstants.NODESET); log.info("Found " + nodes.getLength() + " bootstrap nodes"); // Each node is a bootstrap data item for (int i = 0; i < nodes.getLength(); i++) { String xml = nodeToString(nodes.item(i)); Object msg = messageConverter.fromXML(xml); result.add(msg); } } catch (XPathExpressionException xee) { log.error("runOnce: Error reading config file: " + xee.toString()); } catch (IOException ioe) { log.error("runOnce: reset fault: " + ioe.toString()); } return result; }
From source file:org.powertac.server.CompetitionSetupService.java
/** * Sets up the simulator, with config overrides provided in a file. *//*from www .java 2 s . c o m*/ public boolean preGame(URL bootFile) { log.info("preGame(File) - start"); // run the basic pre-game setup preGame(); // read the config info from the bootReader - We need to find a Competition Competition bootstrapCompetition = null; XPathFactory factory = XPathFactory.newInstance(); XPath xPath = factory.newXPath(); try { // first grab the Competition XPathExpression exp = xPath.compile("/powertac-bootstrap-data/config/competition"); NodeList nodes = (NodeList) exp.evaluate(new InputSource(bootFile.openStream()), XPathConstants.NODESET); String xml = nodeToString(nodes.item(0)); bootstrapCompetition = (Competition) messageConverter.fromXML(xml); } catch (XPathExpressionException xee) { log.error("preGame: Error reading boot dataset: " + xee.toString()); System.out.println("preGame: Error reading boot dataset: " + xee.toString()); return false; } catch (IOException ioe) { log.error("preGame: Error opening file " + bootFile + ": " + ioe.toString()); System.out.println("preGame: Error opening file " + bootFile + ": " + ioe.toString()); return false; } // update the existing Competition - should be the current competition Competition.currentCompetition().update(bootstrapCompetition); return true; }