Example usage for org.dom4j Node valueOf

List of usage examples for org.dom4j Node valueOf

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Introduction

In this page you can find the example usage for org.dom4j Node valueOf.

Prototype

String valueOf(String xpathExpression);

Source Link

Document

valueOf evaluates an XPath expression and returns the textual representation of the results the XPath string-value of this node.

Usage

From source file:com.adobe.ac.pmd.metrics.maven.generators.NcssReportGenerator.java

License:Apache License

private void doTotalPackageAnalysis(final Document document) {
    getSink().table();//www .  j  a va  2  s.  co m
    getSink().tableRow();
    headerCellHelper(getResourceBundle().getString("report.javancss.header.classetotal"));
    headerCellHelper(getResourceBundle().getString("report.javancss.header.functiontotal"));
    headerCellHelper(getResourceBundle().getString("report.javancss.header.ncsstotal"));
    getSink().tableRow_();
    final Node node = document.selectSingleNode("//javancss/packages/total");
    getSink().tableRow();
    tableCellHelper(node.valueOf(CLASSES));
    tableCellHelper(node.valueOf(FUNCTIONS));
    tableCellHelper(node.valueOf(NCSS));
    getSink().tableRow_();
    getSink().table_();
}

From source file:com.alefissak.parsers.PlanningParserImpl.java

License:Apache License

/**
 * {@inheritDoc}//from  w  w  w  .jav  a2 s . com
 */
@Override
public List<Planning> parse() throws AlefissakFileNotFoundException, AlefissakParsingException {

    LOG.debug("Retrieving the document object from configuration file.");

    final Document document = getDocument();

    List<Planning> pList = new ArrayList<Planning>();

    try {

        Node plannings = document.selectSingleNode(Constants.CFG_ROOT_PATH);

        if (plannings == null) {
            throw new AlefissakParsingException("root element missing");
        }

        @SuppressWarnings("unchecked")
        List<Node> planningNodes = document.selectNodes(Constants.CFG_PLANNINGS_PATH);

        Node planningNode, timeNode, messageNode, fromNode, workingNode;
        String planningName;

        int rank = 1;

        for (Iterator<Node> iter = planningNodes.iterator(); iter.hasNext();) {
            planningNode = iter.next();

            Planning planning = new Planning();
            planningName = planningNode.valueOf(CFG_NAME_ATTRIBUTE_NAME);
            planning.setName(planningName);

            timeNode = planningNode.selectSingleNode(Constants.CFG_TIME_ATTRIBUTE_NAME);
            if (timeNode == null) {
                throw new AlefissakParsingException(
                        "Time configuration attributes are not defined for the planning " + planningName);
            }

            workingNode = timeNode.selectSingleNode(Constants.CFG_START_TIME_ATTRIBUTE_NAME);
            if (workingNode == null) {
                throw new AlefissakParsingException(
                        "Time configuration attributes are not defined for the planning " + planningName);
            }

            planning.setStartTime(AlefissakUtil.toDate(workingNode.getText().toString()));

            workingNode = timeNode.selectSingleNode(Constants.CFG_END_TIME_ATTRIBUTE_NAME);
            if (workingNode == null) {
                throw new AlefissakParsingException(
                        "Time configuration attributes are not defined for the planning " + planningName);
            }

            planning.setEndTime(AlefissakUtil.toDate(workingNode.getText().toString().trim()));

            workingNode = timeNode.selectSingleNode(Constants.CFG_TIME_INTERVAL_ATTRIBUTE_NAME);
            if (workingNode == null) {
                throw new AlefissakParsingException(
                        "Time configuration attributes are not defined for the planning " + planningName);
            }

            final TimeInterval timeInterval = AlefissakUtil.toTimeInterval(workingNode.getText().toString());

            planning.setTimeInterval(timeInterval);
            planning.setCronExpression(AlefissakUtil.getCronExpression(timeInterval));

            Message message = new AlefissakMessageConcret();

            if ((messageNode = planningNode.selectSingleNode(Constants.CFG_MESSAGE_TAG_NAME)) == null) {

                throw new AlefissakParsingException("No message defined for the planning " + planningName);
            }

            workingNode = messageNode.selectSingleNode(Constants.CFG_MESSAGE_OBJECT_TAG_NAME);

            message.setObject(workingNode == null ? "" : workingNode.getText().toString());

            fromNode = messageNode.selectSingleNode(Constants.CFG_MESSAGE_FROM_TAG_NAME);

            if (fromNode == null) {

                throw new AlefissakParsingException("From tag is missing in the configuration file");
            }

            workingNode = fromNode.selectSingleNode(Constants.CFG_NAME_TAG_NAME);
            AlefissakSender sender = new AlefissakSender();

            sender.setName(workingNode == null ? "" : workingNode.getText().toString());

            workingNode = fromNode.selectSingleNode(Constants.CFG_MAIL_TAG_NAME);

            sender.setMail(workingNode == null ? "" : workingNode.getText().toString());

            message.setSender(sender);

            workingNode = messageNode.selectSingleNode(Constants.CFG_MESSAGE_CONTENT_TAG_NAME);

            if (workingNode == null) {

                throw new AlefissakParsingException(
                        "There is no message to send for the planning " + planningName);
            }

            message.setContent(workingNode.getText().toString());

            planning.setMessage(message);

            parseReceivers(planning, planningNode);

            planning.setRank(rank++);

            pList.add(planning); // Add the new planning to the plannings
            // list
        }

    } catch (Exception e) {

        throw new AlefissakParsingException(e);
    }

    return pList;
}

From source file:com.alibaba.intl.bcds.goldroom.remote.DoubanBookInfoFetcher.java

License:Open Source License

private List<String> queryByXpathForList(String xpathExpression, String valueExpresssion, Document document) {
    try {/*  w w w  .j  a va  2  s .  c om*/
        XPath xPath = createXpath(xpathExpression);
        List<Node> nodes = xPath.selectNodes(document);
        if (nodes != null && nodes.size() > 0) {
            List<String> returnValue = new ArrayList<String>();
            for (Node n : nodes) {
                returnValue.add(n.valueOf(valueExpresssion));
            }
            return returnValue;
        }
        return new ArrayList<String>(0);
    } catch (RuntimeException e) {
        return new ArrayList<String>(0);
    }
}

From source file:com.appeligo.ccdataindexer.Indexer.java

License:Apache License

public boolean indexProgram(File programFile, Network network) throws IOException {
    log.debug("processing file " + programFile + " for " + network.getStationName());
    boolean needToClose = openIndex();
    StringBuilder captions = new StringBuilder();
    InputStream is = null;/*from w  ww  .  j  a v a  2  s .co m*/
    try {
        is = new GZIPInputStream(new BufferedInputStream(new FileInputStream(programFile)));

        SAXReader reader = new SAXReader();
        reader.setEntityResolver(new ExternalResolver());
        Document document = null;
        try {
            document = reader.read(is);
        } catch (DocumentException e) {
            log.warn("Could not open document " + programFile + "; ", e);
            return false;
        }

        //Node startTimeNode = document.selectSingleNode("//meta[@name='StartTime']");
        Node startTimeNode = document.selectSingleNode("//*[name()='meta'][@name='StartTime']");
        long startTime;
        try {
            startTime = Long.parseLong(startTimeNode.valueOf("@content"));
        } catch (NumberFormatException e) {
            log.warn("Error parsing StartTime " + startTimeNode + "; ", e);
            return false;
        }
        //Node programNode = document.selectSingleNode("//meta[@name='ProgramID']");
        Node programNode = document.selectSingleNode("//*[name()='meta'][@name='ProgramID']");
        String programId = programNode.valueOf("@content");
        programId = updateProgramId(programId);
        //Node endTimeNode = document.selectSingleNode("//meta[@name='EndTime']");
        Node endTimeNode = document.selectSingleNode("//*[name()='meta'][@name='EndTime']");
        long endTime;
        try {
            endTime = Long.parseLong(endTimeNode.valueOf("@content"));
        } catch (NumberFormatException e) {
            log.warn("Error parsing endTime " + endTimeNode + "; ", e);
            return false;
        }

        //List divs = document.selectNodes("/html/body/div");
        List divs = document.selectNodes("/*[name()='html']/*[name()='body']/*[name()='div']");

        while (divs.size() > 0) {
            Element div = (Element) divs.remove(0);
            List children = div.selectNodes("child::node()");
            while (children.size() > 0) {
                Node a = (Node) children.remove(0);
                while (!("a".equals(a.getName()))) {
                    if (children.size() == 0) {
                        break;
                    }
                    a = (Node) children.remove(0);
                }
                if (!("a".equals(a.getName()))) {
                    break;
                }

                Node afterA = (Node) children.remove(0);
                if (afterA instanceof Element) {
                    if (!("span".equals(afterA.getName()))) {
                        throw new IOException("span expected... bad data in " + programFile);
                    }
                    //Don't include this in the captions or should we?
                    //Element span = (Element)afterA;
                    //captions.append(' ');
                    //captions.append(span.getText().replace("&gt;&gt;", "").trim());
                    afterA = (Node) children.remove(0);
                }

                StringBuilder sentence = new StringBuilder();
                if (afterA instanceof Text) {
                    Text sentenceNode = (Text) afterA;
                    sentence.append(sentenceNode.getText());
                } else {
                    Entity entity = (Entity) afterA;
                    sentence.append(entity.asXML());
                }
                /*
                while (children.get(0) instanceof Text) {
                   Text moreText = (Text)children.remove(0);
                   captions.append(' ');
                   captions.append(DocumentUtil.prettySentence(moreText.getText()));
                }
                */
                while (children.get(0) instanceof Text || children.get(0) instanceof Entity) {
                    if (children.get(0) instanceof Text) {
                        Text moreText = (Text) children.remove(0);
                        sentence.append(moreText.getText());
                    } else {
                        Entity entity = (Entity) children.remove(0);
                        sentence.append(entity.asXML());
                    }
                }
                captions.append(DocumentUtil.prettySentence(sentence.toString().trim()));
                captions.append(' ');
            }
        }
        ArrayList<ScheduledProgram> skedulePrograms = new ArrayList<ScheduledProgram>();
        long lookupTimeStart = System.currentTimeMillis();
        for (String lineupId : networkLineups) {
            log.debug("looking for future scheduled program: " + programId + "  on lineup " + lineupId);
            ScheduledProgram skedProg = epg.getNextShowing(lineupId, programId, false, true);
            if (skedProg == null) {
                log.debug("looking for past scheduled program: " + programId + "  on lineup " + lineupId);
                skedProg = epg.getLastShowing(lineupId, programId);
            }
            log.debug("Sked prog for program: " + programId + " is null " + (skedProg == null));
            //We Can we fake a scheduled program?
            //Program program = epg.getProgram(programId);
            if (skedProg == null) {
                log.debug("Unable to locate ScheduleProgram for " + programId);
                Program program = epg.getProgram(programId);
                if (program != null) {
                    skedProg = new ScheduledProgram();
                    skedProg.setNetwork(network);
                    skedProg.setDescription(program.getDescription());
                    skedProg.setDescriptionWithActors(program.getDescriptionWithActors());
                    skedProg.setEndTime(new Date(endTime));
                    skedProg.setStartTime(new Date(startTime));
                    skedProg.setCredits(program.getCredits());
                    skedProg.setGenreDescription(program.getGenreDescription());
                    skedProg.setProgramId(program.getProgramId());
                    skedProg.setProgramTitle(program.getProgramTitle());
                    skedProg.setEpisodeTitle(program.getEpisodeTitle());
                    skedProg.setLastModified(program.getLastModified());
                    skedProg.setOriginalAirDate(program.getOriginalAirDate());
                    skedProg.setRunTime(program.getRunTime());
                    skedProg.setScheduleId(0);
                    skedProg.setTvRating(program.getTvRating());
                    skedProg.setNewEpisode(false);
                    skedProg.setLineupId(lineupId);
                }
            }
            if (skedProg != null) {
                skedulePrograms.add(skedProg);
                if (indexWriter == null) { // probably only doing composite index, so one is all we need
                    break;
                }
            }
        }
        lookupTime += (System.currentTimeMillis() - lookupTimeStart);
        if (captions.length() > 250 && skedulePrograms.size() > 0) {
            //Delete any old duplicates
            Term term = new Term("programID", skedulePrograms.get(0).getProgramId());
            if (indexWriter != null) {
                indexWriter.deleteDocuments(term);
                //Now insert the new document.
                org.apache.lucene.document.Document doc = new org.apache.lucene.document.Document();
                DocumentUtil.addCaptions(doc, captions.toString());
                DocumentUtil.populateDocument(doc, skedulePrograms, new Date());
                indexWriter.addDocument(doc);
            }

            if (compositeIndexWriter != null) {
                compositeIndexWriter.deleteDocuments(term);
                org.apache.lucene.document.Document compositeDoc = new org.apache.lucene.document.Document();
                DocumentUtil.populateCompositeDocument(compositeDoc,
                        captions.toString().replaceAll("[.!?]* ", " "), skedulePrograms);
                compositeIndexWriter.addDocument(compositeDoc);
            }

            log.debug("Adding to index now:" + skedulePrograms.get(0).getProgramId() + " "
                    + skedulePrograms.get(0).getProgramTitle());
            return true;
        } else {
            log.debug("Limited CC data(" + captions.length()
                    + " character) or unable to locate EPG date for the program. Not adding this program to the index:"
                    + programId);
            return false;
        }
    } finally {
        if (is != null) {
            try {
                is.close();
            } catch (IOException e) {
                log.error("Error closing file", e);
            }
        }
        if (needToClose) {
            closeIndex();
        }
    }
}

From source file:com.appeligo.channelfeed.work.FileReaderThread.java

License:Apache License

public void run() {

    try {//www.  ja v  a  2 s  . c o  m
        SAXReader reader = new SAXReader();
        Document document;
        try {
            document = reader.read(new File(ccDocumentRoot + captionFilename));
        } catch (DocumentException e) {
            log.error("Could not open document " + ccDocumentRoot + captionFilename + "; ", e);
            return;
        }

        do {
            //Node startTimeNode = document.selectSingleNode("//meta[@name='StartTime']");
            Node startTimeNode = document.selectSingleNode("//*[name()='meta'][@name='StartTime']");
            long startTime;
            try {
                startTime = Long.parseLong(startTimeNode.valueOf("@content"));
            } catch (NumberFormatException e) {
                throw new Error(e);
            }

            //Node endTimeNode = document.selectSingleNode("//meta[@name='EndTime']");
            Node endTimeNode = document.selectSingleNode("//*[name()='meta'][@name='EndTime']");
            long endTime;
            try {
                endTime = Long.parseLong(endTimeNode.valueOf("@content"));
            } catch (NumberFormatException e) {
                throw new Error(e);
            }

            long durationMillis = endTime - startTime;

            if (autoAdvance) {
                long durationSeconds = durationMillis / 1000;
                Calendar midnight = Calendar.getInstance();
                midnight.setTime(new Date());
                midnight.setTimeZone(TimeZone.getTimeZone("GMT"));
                int year = midnight.get(Calendar.YEAR);
                int month = midnight.get(Calendar.MONTH);
                int dayOfMonth = midnight.get(Calendar.DAY_OF_MONTH);
                midnight.clear();
                midnight.set(year, month, dayOfMonth);
                long midnightMillis = midnight.getTimeInMillis();
                long secondsSinceMidnight = (System.currentTimeMillis() - midnightMillis) / 1000;
                //int loopsSinceMidnight = (int)(secondsSinceMidnight / durationSeconds);
                advanceSeconds = (int) (secondsSinceMidnight % durationSeconds);
            }

            long newStartTime = System.currentTimeMillis() - (advanceSeconds * 1000);
            long newEndTime = newStartTime + durationMillis;

            setProgram(newStartTime).setStartTime(new Date(newStartTime));

            //            List divs = document.selectNodes("/html/body/div");
            List divs = document.selectNodes("/*[name()='html']/*[name()='body']/*[name()='div']");

            while ((divs.size() > 0) && (!aborted)) {
                Element div = (Element) divs.remove(0);
                List children = div.selectNodes("child::node()");
                while ((children.size() > 0) && (!aborted)) {
                    Node a = (Node) children.remove(0);
                    while (!("a".equals(a.getName()))) {
                        if (children.size() == 0) {
                            break;
                        }
                        a = (Node) children.remove(0);
                    }
                    if (!("a".equals(a.getName()))) {
                        break;
                    }
                    long timestamp;
                    try {
                        timestamp = Long.parseLong(a.valueOf("@name"));
                    } catch (NumberFormatException e) {
                        throw new Error(e);
                    }
                    long offset = timestamp - startTime;
                    long delayUntil = newStartTime + offset;
                    log.debug("Next sentence in " + ((delayUntil - System.currentTimeMillis()) / 1000)
                            + " seconds");
                    while (System.currentTimeMillis() < delayUntil) {
                        try {
                            Thread.sleep(delayUntil - System.currentTimeMillis());
                        } catch (InterruptedException e) {
                        }
                    }

                    String speakerChange = null;
                    Node afterA = (Node) children.remove(0);
                    if (afterA instanceof Element) {
                        if (!("span".equals(afterA.getName()))) {
                            throw new Error("span expected");
                        }
                        Element span = (Element) afterA;
                        speakerChange = span.getText().replace("&gt;&gt;", "").trim();
                        afterA = (Node) children.remove(0);
                    }

                    String sentence;
                    if (afterA instanceof Text) {
                        Text sentenceNode = (Text) afterA;
                        sentence = sentenceNode.getText();
                    } else {
                        Entity entity = (Entity) afterA;
                        sentence = entity.asXML();
                    }
                    while (children.get(0) instanceof Text || children.get(0) instanceof Entity) {
                        if (children.get(0) instanceof Text) {
                            Text moreText = (Text) children.remove(0);
                            sentence += moreText.getText();
                        } else {
                            Entity entity = (Entity) children.remove(0);
                            sentence += entity.asXML();
                        }
                    }
                    sentence = sentence.trim();

                    /*
                    if (!docOpened) {
                       openDoc(newStartTime - SCHEDULE_VARIANCE);
                    }
                    */
                    //if (program != null) {
                    getDestinations().writeSentence(getProgram(), delayUntil, speakerChange, sentence);
                    //}
                }
            }

            if (loop) {
                autoAdvance = false;
                advanceSeconds = 0;
                log.debug("Waiting for end of program in " + ((newEndTime - System.currentTimeMillis()) / 1000)
                        + " seconds");
                while (System.currentTimeMillis() < newEndTime) {
                    try {
                        Thread.sleep(newEndTime - System.currentTimeMillis());
                    } catch (InterruptedException e) {
                    }
                }
            }
        } while (loop);
    } catch (Exception e) {
        log.error("Uncaught exception!", e);
    }
}

From source file:com.beetle.framework.web.cache.imp.CacheConfig.java

License:Apache License

public synchronized void readCacheURLs(InputStream xmlIs) {
    url_cacheAttr.clear();/* w  ww. ja va 2s.  c o m*/
    if (xmlIs == null) {
        return;
    }
    SAXReader reader = new SAXReader();
    Document doc = null;
    try {
        doc = reader.read(xmlIs);
        Node node = doc.selectSingleNode(convertPath("mappings.caches"));
        if (node != null) {
            config.setDiskStorePath(node.valueOf("@diskStorePath"));
            config.setMaxElementsInMemory(toInt(node.valueOf("@maxElementsInMemory")));
            config.setMemoryStoreEvictionPolicy(node.valueOf("memoryStoreEvictionPolicy"));
            Iterator<?> it = node.selectNodes("cItem").iterator();
            while (it.hasNext()) {
                CacheAttr attr = new CacheAttr();
                Element e = (Element) it.next();
                attr.setUrl(e.valueOf("@name"));
                attr.setScope(e.valueOf("@scope"));
                attr.setTime(toInt(e.valueOf("@time")));
                url_cacheAttr.put(attr.getUrl(), attr);
            }
        }
    } catch (Exception de) {
        de.printStackTrace();
    } finally {
        if (doc != null) {
            doc.clearContent();
        }
        reader = null;
    }
}

From source file:com.btmatthews.maven.plugins.ldap.dsml.DSMLFormatReader.java

License:Apache License

/**
 * Read the next change record from the underlying input stream.
 *
 * @return The next change record or {@code null} if the end of the input stream has been reached.
 *///ww w  . j av  a2 s. co m
@Override
public LDIFChangeRecord nextRecord() {
    if (entryIterator.hasNext()) {
        try {
            final Node entryNode = entryIterator.next();
            final String dn = entryNode.valueOf("@dn");
            final List<Attribute> attributes = new ArrayList<Attribute>();

            final List<Node> objectClassList = (List<Node>) objectClassXPath.selectNodes(entryNode);
            final String[] objectClasses = new String[objectClassList.size()];
            for (int j = 0; j < objectClasses.length; ++j) {
                objectClasses[j] = objectClassList.get(j).getStringValue();
            }
            attributes.add(new Attribute("objectclass", objectClasses));
            for (final Node attributeNode : (List<Node>) attrXPath.selectNodes(entryNode)) {
                final String attributeName = attributeNode.valueOf("@name");
                final List<Node> attributeValueNodes = (List<Node>) attrValueXPath.selectNodes(attributeNode);
                switch (attributeValueNodes.size()) {
                case 0:
                    break;
                case 1: {
                    final String attributeValue = attributeValueNodes.get(0).getStringValue();
                    attributes.add(new Attribute(attributeName, attributeValue));
                    break;
                }
                default: {
                    final String[] attributeValues = new String[attributeValueNodes.size()];
                    for (int j = 0; j < attributeValueNodes.size(); ++j) {
                        attributeValues[j] = attributeValueNodes.get(j).getStringValue();
                    }
                    attributes.add(new Attribute(attributeName, attributeValues));
                    break;
                }
                }
            }
            return new LDIFAddChangeRecord(dn, attributes);
        } catch (final JaxenException e) {
            return null;
        }
    } else {
        return null;
    }
}

From source file:com.genericworkflownodes.knime.config.impl.DOMHelper.java

License:Open Source License

public static String valueOf(Node n, String query) throws Exception {
    String val = n.valueOf(query);
    if (val == null) {
        throw new Exception("XPath query yielded null result");
    }//from   w w w .j a va 2 s .c o m
    return val;
}

From source file:com.genericworkflownodes.knime.config.impl.GalaxyNodeConfigurationReader.java

License:Open Source License

private void processParameter(Node n) throws Exception {
    Parameter<?> ret = null;
    String type = n.valueOf("@type");
    if (type.equals("")) {
        throw new Exception("type information for parameter not set");
    }//from   ww  w  .  j  a v  a  2  s .  c o  m

    String key = n.valueOf("@name");
    String val = n.valueOf("@value");

    System.out.println("processing param " + key + " type:" + type + " value: " + val);

    if (type.equals("integer")) {
        ret = new IntegerParameter(key, val);
    }
    if (type.equals("float")) {
        ret = new DoubleParameter(key, val);
    }
    if (type.equals("boolean")) {
        ret = new BoolParameter(key, val);
    }
    if (type.equals("text")) {
        ret = new StringParameter(key, val);
    }
    if (type.equals("select")) {
        List<Node> options = DOMHelper.selectNodes(n, "option");
        List<String> opts = new ArrayList<String>();
        List<String> labs = new ArrayList<String>();
        for (Node option : options) {
            String optval = option.valueOf("@value");
            String label = option.valueOf("text()");
            opts.add(optval);
            labs.add(label);
        }
        ret = new StringChoiceParameter(key, opts, labs);
        ((StringChoiceParameter) ret).setValue(val);
        ret.setIsOptional(false);
    }
    String descr = n.valueOf("label/text()");

    if (ret != null) {
        ret.setKey(key);
        ret.setDescription(descr);
    }

    config.addParameter(key, ret);
}

From source file:com.genericworkflownodes.knime.config.impl.GalaxyNodeConfigurationReader.java

License:Open Source License

private Port readInPort(Node portnode) throws Exception {
    Port port = new Port();

    port.setOptional(true);//from   ww  w .j  a  va 2  s . c o  m

    Node n = DOMHelper.selectSingleNode(portnode, "label");

    String portdescr = n.valueOf("text()");
    port.setDescription(portdescr);

    String extension = DOMHelper.valueOf(portnode, "@format");
    port.addMimeType(extension);

    String portname = DOMHelper.valueOf(portnode, "@name");
    port.setName(portname);

    String optional = DOMHelper.valueOf(portnode, "@optional");
    if (optional.equals("false")) {
        port.setOptional(false);
    }

    return port;
}