Example usage for org.dom4j Document getRootElement

Introduction

In this page you can find the example usage for org.dom4j Document getRootElement.

Prototype

Element getRootElement();

Source Link

Document

Returns the root Element for this document.

Usage

From source file:com.jonschang.ai.ga.WSGenerationEvaluator.java

License:LGPL

/**
 * Called by the GeneticAlgWSManagerEndpoint when a Phenotype has completed evaluation.
 * //from   w  w w . j a v  a  2s.com
 * @param uuid The uuid generated by this class to identify the Phenotype
 * @param phenotypeXml The Xml to use reconstructing the Phenotype, or a Stack Trace
 * @return true if this evaluator handles the phenotype, else false
 */
public boolean notifyComplete(String uuid, String phenotypeXml) {
    if (phenotypes.get(uuid) == null)
        return false;
    if (1 == 0) {
        // if the phenotype failed, 
    } else {
        SAXReader sr = new SAXReader();
        try {
            Document d = sr.read(new StringReader(phenotypeXml));
            phenotypes.get(uuid).setXml(d.getRootElement());
        } catch (Exception e) {
            Logger.getLogger(uuid + " An exception occured reading phenotypexml " + this.getClass())
                    .error(StringUtils.stackTraceToString(e));
        } finally {
            synchronized (phenotypes) {
                phenotypes.remove(uuid);
                if (phenotypes.size() == 0 && waiting.value() == true) {
                    Logger.getLogger(this.getClass()).trace("notifying that phenotypes are all evaluated");
                    waiting.value(false);
                }
            }
        }
    }
    return true;
}

---

From source file:com.jonschang.ai.network.feedforward.FeedForwardXmlUnmarshaller.java

License:LGPL

public void unmarshal(FeedForward obj, Reader xmlReader) throws XmlException {
    SAXReader reader = new SAXReader();
    Document doc = null;

    try {/*from   w  w  w .  j  av a 2  s  .  c  o m*/
        doc = reader.read(xmlReader);
    } catch (Exception e) {
        throw new XmlException("Could not read the Xml document", e);
    }

    Element root = doc.getRootElement();
    Element current = null;

    Map<Integer, Neuron> intToNeuronMap = new HashMap<Integer, Neuron>();
    Map<Integer, Activator> intToActivatorMap = new HashMap<Integer, Activator>();
    int neuronIndex = 0, activators = 0;
    Attribute attr = null;
    Neuron neuron = null;
    Neuron outputNeuron = null;

    obj.getAllLayers().clear();

    // build all the neurons and cache them in an
    // index-to-neuron map
    for (Object e : root.elements())
        if (e instanceof Element) {
            current = (Element) e;

            if (current.getName().compareTo("layers") == 0) {
                for (Object layerObject : current.elements())
                    if (((Element) layerObject).getName().compareTo("layer") == 0) {
                        List<Neuron> thisLayer = new ArrayList<Neuron>();
                        for (Object neuronObject : ((Element) layerObject).elements())
                            if (((Element) neuronObject).getName().compareTo("neuron") == 0) {
                                neuron = new GenericNeuron();

                                intToNeuronMap.put(neuronIndex, neuron);

                                attr = ((Element) neuronObject).attribute("threshold");
                                neuron.setThreshold(Double.valueOf(attr.getValue()));

                                thisLayer.add(neuron);

                                neuronIndex++;
                            }
                        obj.getAllLayers().add(thisLayer);
                    }
            } else if (current.getName().compareTo("activators") == 0 && current.elements().size() > 0) {
                for (Object a : current.elements())
                    if (a instanceof Element) {
                        Element activator = (Element) a;
                        ActivatorXmlFactory axf = new ActivatorXmlFactory();
                        Activator activatorObject = null;
                        String clazz = activator.attributeValue("type");
                        try {
                            activatorObject = (Activator) Class.forName(clazz).newInstance();
                            @SuppressWarnings(value = "unchecked")
                            XmlUnmarshaller<Activator> m = (XmlUnmarshaller<Activator>) axf
                                    .getUnmarshaller(activatorObject);
                            m.unmarshal(activatorObject, new StringReader(activator.asXML()));
                        } catch (Exception cnfe) {
                            throw new XmlException(cnfe);
                        }
                        intToActivatorMap.put(activators, activatorObject);
                        activators++;
                    }

            }
        }

    // now that we've built a cross-reference of index-to-neuron
    // we can process the synapses and easily reconstruct
    // the connections between neurons
    Integer inputIndex = 0, outputIndex, activatorIndex = 0;
    Double weight;
    for (Object e : root.elements())
        if (((Element) e).getName().compareTo("layers") == 0) {
            for (Object layerObject : current.elements())
                if (((Element) layerObject).getName().compareTo("layer") == 0) {
                    for (Object neuronObject : ((Element) layerObject).elements())
                        if (((Element) neuronObject).getName().compareTo("neuron") == 0) {
                            current = (Element) neuronObject;

                            neuron = intToNeuronMap.get(inputIndex);

                            // set the activator 
                            attr = current.attribute("activator-index");
                            activatorIndex = Integer.valueOf(attr.getValue());
                            neuron.setActivator(intToActivatorMap.get(activatorIndex));

                            // process the out-going synapses of the neuron
                            if (current.element("synapses") != null
                                    && current.element("synapses").element("synapse") != null) {
                                for (Object e2 : current.element("synapses").elements())
                                    if (e2 instanceof Element) {
                                        current = (Element) e2;

                                        // get the synapses output neuron
                                        attr = current.attribute("output");
                                        outputIndex = Integer.valueOf(attr.getValue());
                                        outputNeuron = intToNeuronMap.get(outputIndex);

                                        // set the weight of the synapse
                                        attr = current.attribute("weight");
                                        weight = Double.valueOf(attr.getValue());
                                        Synapse s = new GenericSynapse();
                                        neuron.setSynapseTo(s, outputNeuron);
                                        s.setWeight(weight);
                                    }
                            }
                            inputIndex++;
                        }
                }
        }

    obj.getInputNeurons().clear();
    obj.getOutputNeurons().clear();
    obj.getInputNeurons().addAll(obj.getAllLayers().get(0));
    obj.getOutputNeurons().addAll(obj.getAllLayers().get(obj.getAllLayers().size() - 1));
}

---

From source file:com.jonschang.investing.stocks.service.YahooHistoricalStockQuoteService.java

License:LGPL

private void pullKeyEventData(String urlString, Stock stock, BusinessCalendar cal, TimeInterval interval,
        DateRange range, Map<Date, StockQuote> dateToQuoteMap) throws Exception {
    URL url = getDateYearsUrl(urlString, stock.getSymbol(), range.getStart(), range.getEnd());
    SAXReader reader = new SAXReader();
    Document doc = reader.read(url.openConnection().getInputStream());
    Element rootElement = doc.getRootElement();

    // ok, so the date range specifiable to the keyevents service is not very fine-grained,
    // therefore, we'll assume that if there are any StockEvent's at all in a StockQuote,
    // that we pulled them here at an earlier call.
    List<Element> seriesList = rootElement.elements("series");
    if (seriesList.size() != 1)
        throw new ServiceException(
                "Expecting only a single 'series' tag in the XML document returned from " + url.toURI());
    Element series = seriesList.get(0);

    List<Element> valuesList = series.elements("values");
    if (valuesList.size() != 1)
        throw new ServiceException(
                "Expecting only a single 'values' tag in the XML document returned from " + url.toURI());
    List<Element> values = valuesList.get(0).elements("value");

    int type = 0;
    if (urlString.compareTo(m_splitUrl) == 0)
        type = 1; // split
    else if (urlString.compareTo(m_dividendUrl) == 0)
        type = 2; // dividend
    StockEventSplit split = null;//from www.j a v  a 2  s  .  c o m
    StockEventDividend div = null;

    List<Element> ps = series.elements("p");
    for (Element p : ps) {

        if (urlString.compareTo(m_splitUrl) == 0)
            split = new StockEventSplit();
        else if (urlString.compareTo(m_dividendUrl) == 0)
            div = new StockEventDividend();

        List<Element> theseValues = p.elements("v");
        if (theseValues.size() != values.size())
            throw new ServiceException("Expecting the number of 'v' tags to match the number of 'values'");

        Date vDate = new SimpleDateFormat("yyyyMMdd").parse(p.attribute("ref").getText());
        cal.setTimeInMillis(vDate.getTime());
        cal.normalizeToInterval(interval);
        vDate = cal.getTime();

        StockQuote quote = dateToQuoteMap.get(vDate);
        if (quote == null)
            continue;
        if (quote.getStockEvents() != null
                && !((type == 1 && stockEventsHas(StockEventSplit.class, quote.getStockEvents()))
                        || (type == 2 && stockEventsHas(StockEventDividend.class, quote.getStockEvents()))))
            continue;

        List<StockEvent> events = quote.getStockEvents();
        if (events == null) {
            events = new ArrayList<StockEvent>();
            quote.setStockEvents(events);
        }

        int idx = 0;
        for (Element v : theseValues) {
            Element value = values.get(idx);
            if (value.attribute("id").getText().compareTo("denominator") == 0) {
                split.setDenominator(Double.valueOf(v.getTextTrim()).floatValue());
            } else if (value.attribute("id").getText().compareTo("numerator") == 0) {
                split.setNumerator(Double.valueOf(v.getTextTrim()).floatValue());
            } else if (value.attribute("id").getText().compareTo("dividend") == 0) {
                div.setDividend(Double.valueOf(v.getTextTrim()));
            }
            idx++;
        }

        // split
        if (type == 1) {
            split.setStockQuote(quote);
            events.add(split);
        } else
        // dividend
        if (type == 2) {
            div.setStockQuote(quote);
            events.add(div);
        }
    }
}

---

From source file:com.kingmed.dp.mail.util.XMLHandler.java

@SuppressWarnings("rawtypes")
public static Map<String, String> transXmltoMapForSpec(String xmlInfo) throws DocumentException {
    Document doc = DocumentHelper.parseText(xmlInfo); // xml
    Map<String, String> map = new HashMap<String, String>();
    Element rootElt = doc.getRootElement();
    Iterator iter = rootElt.elementIterator();
    while (iter.hasNext()) {
        Element dataElement = (Element) iter.next();
        map.put(dataElement.getName(), dataElement.getText());
    }//from   ww w. j  ava 2 s  .  c  o  m
    Element e = (Element) (rootElt.element("specimen").elements().get(0));
    map.put("specimen", e.asXML());
    return map;
}

---

From source file:com.kingmed.dp.mail.util.XMLHandler.java

public static Map<String, Object> transXmltoMapForReport(String xmlInfo) throws DocumentException {
    Document doc = DocumentHelper.parseText(xmlInfo); // xml
    Map<String, Object> map = new HashMap<String, Object>();
    Element rootElt = doc.getRootElement();
    @SuppressWarnings("rawtypes")
    Iterator iter = rootElt.elementIterator();
    while (iter.hasNext()) {
        Element dataElement = (Element) iter.next();
        map.put(dataElement.getName(), dataElement.getText());
    }//  w w  w  .  j  a  v a2 s .com
    /*
    Element e = (Element) (rootElt.element("Data"));
    String data = "";
    if (e != null) {
    data = ((Element) e.elements().get(0)).asXML();
    map.put("Data", "<Data>" + data + "</Data>");
    } else {
    data = xmlInfo;
    map.put("Data", data);
    }
    */
    return map;
}

---

From source file:com.kingmed.dp.mail.util.XMLHandler.java

public static Map<String, String> transSimpleXmltoMap(String xmlInfo) throws DocumentException {
    Document doc = DocumentHelper.parseText(xmlInfo); // xml
    Map<String, String> map = new HashMap<String, String>();
    Element rootElt = doc.getRootElement();
    @SuppressWarnings("rawtypes")
    Iterator iter = rootElt.elementIterator();
    while (iter.hasNext()) {
        Element dataElement = (Element) iter.next();
        map.put(dataElement.getName(), dataElement.getText());
    }//from   w  w w.  ja v a 2  s . c  om
    return map;
}

---

From source file:com.kingmed.yuyt.util.XMLHandler.java

public static Map<String, String> transXmltoMapForSpec(String xmlInfo) throws DocumentException {
    Document doc = DocumentHelper.parseText(xmlInfo); // xml
    Map<String, String> map = new HashMap<String, String>();
    Element rootElt = doc.getRootElement();
    Iterator iter = rootElt.elementIterator();
    while (iter.hasNext()) {
        Element dataElement = (Element) iter.next();
        map.put(dataElement.getName(), dataElement.getText());
    }/*w  w w . j  a v a  2s  . co m*/
    Element e = (Element) (rootElt.element("specimen").elements().get(0));
    map.put("specimen", e.asXML());
    return map;
}

---

From source file:com.kingmed.yuyt.util.XMLHandler.java

public static Map<String, Object> transXmltoMapForReport(String xmlInfo) throws DocumentException {
    Document doc = DocumentHelper.parseText(xmlInfo); // xml
    Map<String, Object> map = new HashMap<String, Object>();
    Element rootElt = doc.getRootElement();
    Iterator iter = rootElt.elementIterator();
    while (iter.hasNext()) {
        Element dataElement = (Element) iter.next();
        map.put(dataElement.getName(), dataElement.getText());
    }/*from w w w . j a v a2  s.c  o  m*/
    /*
    Element e = (Element) (rootElt.element("Data"));
    String data = "";
    if (e != null) {
    data = ((Element) e.elements().get(0)).asXML();
    map.put("Data", "<Data>" + data + "</Data>");
    } else {
    data = xmlInfo;
    map.put("Data", data);
    }
    */
    return map;
}

---

From source file:com.kingmed.yuyt.util.XMLHandler.java

public static Map<String, String> transSimpleXmltoMap(String xmlInfo) throws DocumentException {
    Document doc = DocumentHelper.parseText(xmlInfo); // xml
    Map<String, String> map = new HashMap<String, String>();
    Element rootElt = doc.getRootElement();
    Iterator iter = rootElt.elementIterator();
    while (iter.hasNext()) {
        Element dataElement = (Element) iter.next();
        map.put(dataElement.getName(), dataElement.getText());
    }/*ww w  .j  a v a2s  .  c  o  m*/
    return map;
}

---

From source file:com.l2jfree.loginserver.dao.impl.GameserversDAOXml.java

License:Open Source License

/**
 * Load server name from xml/*from w  ww. ja  va2s.c  o m*/
 */
public GameserversDAOXml() {
    InputStream in = null;
    try {
        try {
            in = new FileInputStream("servername.xml");
        } catch (FileNotFoundException e) {
            // just for eclipse development, we have to search in dist folder
            in = new FileInputStream("dist/servername.xml");
        }

        SAXReader reader = new SAXReader();
        Document document = reader.read(in);

        Element root = document.getRootElement();

        // Find all servers_list (should have only one)
        for (Iterator<?> i = root.elementIterator("server"); i.hasNext();) {
            Element server = (Element) i.next();
            Integer id = null;
            String name = null;
            // For each server, read the attributes
            for (Iterator<?> iAttr = server.attributeIterator(); iAttr.hasNext();) {
                Attribute attribute = (Attribute) iAttr.next();
                if (attribute.getName().equals("id")) {
                    id = new Integer(attribute.getValue());
                } else if (attribute.getName().equals("name")) {
                    name = attribute.getValue();
                }
            }
            if (id != null && name != null) {
                Gameservers gs = new Gameservers();
                gs.setServerId(id);
                gs.setServerName(name);
                serverNames.put(id, gs);
            }
        }
        _log.info("Loaded " + serverNames.size() + " server names");
    } catch (FileNotFoundException e) {
        _log.warn("servername.xml could not be loaded : " + e.getMessage(), e);
    } catch (DocumentException e) {
        _log.warn("servername.xml could not be loaded : " + e.getMessage(), e);
    } finally {
        try {
            if (in != null)
                in.close();
        } catch (Exception e) {
        }
    }
}

---

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