Example usage for org.dom4j Element attributeValue

List of usage examples for org.dom4j Element attributeValue

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Introduction

In this page you can find the example usage for org.dom4j Element attributeValue.

Prototype

String attributeValue(QName qName);

Source Link

Document

This returns the attribute value for the attribute with the given fully qualified name or null if there is no such attribute or the empty string if the attribute value is empty.

Usage

From source file:ch.javasoft.xml.config.XmlConfig.java

License:BSD License

@SuppressWarnings("unchecked")
protected List<Element> getReferredElementContent(String name, String path)
        throws XmlConfigException, MissingReferableException {
    Iterator<Element> it = getRootElement().elementIterator(XmlElement.referable.getXmlName());
    while (it.hasNext()) {
        Element ref = it.next();
        String refName = ref.attributeValue(XmlAttribute.name.getXmlName());
        if (name.equals(refName)) {
            return ref.elements();
        }/*from  w w w . j ava  2 s  .  c  o m*/
    }
    throw new MissingReferableException(name, "cannot find referred element '" + name + "'", path);
}

From source file:ch.javasoft.xml.config.XmlConfig.java

License:BSD License

@SuppressWarnings("unchecked")
private void printUsageLines(PrintStream stream, Iterator<Element> usageChildIt) throws XmlConfigException {
    while (usageChildIt.hasNext()) {
        Element el = usageChildIt.next();
        if (XmlUtil.isExpectedElementName(el, XmlElement.line)) {
            Element copy = el.createCopy();
            List<Element> res = resolve(copy, XmlUtil.getElementPath(copy, true /*recurseParents*/));
            for (Element r : res) {
                stream.println(r.attributeValue(XmlAttribute.value.getXmlName()));
            }//from  w ww .j  a v  a 2  s.  c  o m
        } else if (XmlUtil.isExpectedElementName(el, XmlElement.usage)) {
            Element parentCopy = el.getParent().createCopy();
            Element copy = el.createCopy();
            parentCopy.add(copy);
            List<Element> res = resolve(copy, XmlUtil.getElementPath(copy, true /*recurseParents*/));
            for (Element r : res) {
                printUsageLines(stream, r.elementIterator());
            }
        }

    }
}

From source file:ch.javasoft.xml.config.XmlUtil.java

License:BSD License

/**
 * Returns the child element of the given type which has the desired 
 * attribute value in the given attribute. In xpath, this would be somewhat
 * like <code>/child[@attribute=$attributeValue]</code>
 * <p>/* w  w  w  . j  a v  a 2  s  .  c om*/
 * If multiple children match the criteria, an exception is thrown. If no
 * child matching the criteria is found, then either <code>null</code> is
 * returned (if <code>throwExceptionIfNull==false</code>), or an exception
 * is thrown (otherwise).
 * 
 * @param element            the parent element containing the desired 
 *                         child element
 * @param child               specifies the name of the child element
 * @param attribute            specifies the name of the identifying attribute
 * @param attributeValue      the desired attribute value
 * @param throwExceptionIfNull   if <code>true</code>, an exception is thrown 
 *                         if no child matches the criteria
 * @return                  the desired child element, or 
 *                         <code>null</code> if 
 *                         <code>throwExceptionIfNull==false</code> and
 *                         no child element matched the criteria
 * @throws XmlConfigException   If multiple matches occur, or if no match
 *                         was found and exception throwing is desired
 *                         for this case (see <code>throwExceptionIfNull</code>)
 */
@SuppressWarnings("unchecked")
public static Element getChildElementByAttributeValue(Element element, XmlNode child, XmlNode attribute,
        String attributeValue, boolean throwExceptionIfNull) throws XmlConfigException {
    Element res = null;
    Iterator<Element> it = element.elementIterator(child.getXmlName());
    while (it.hasNext()) {
        Element el = it.next();
        String attValue = el.attributeValue(attribute.getXmlName());
        if (attributeValue.equals(attValue)) {
            if (res == null)
                res = el;
            else {
                throw new XmlConfigException("multiple matches for " + child.getXmlName()
                        + " children with attribute " + attribute.getXmlName() + "='" + attributeValue + "'",
                        element);
            }
        }
    }
    if (res == null && throwExceptionIfNull) {
        throw new XmlConfigException("missing " + child.getXmlName() + " child with attribute "
                + attribute.getXmlName() + "='" + attributeValue + "'", element);
    }
    return res;
}

From source file:ch.javasoft.xml.config.XmlUtil.java

License:BSD License

/**
 * Check whether the given element has the desired value for a specific
 * attribute. Throws an exception otherwise.
 * //from   w w w .j a  v  a  2s.  c  o  m
 * @param element            the element to check
 * @param attribute            specifies the attribute name
 * @param expectedValue         the desired attribute value
 * @throws XmlConfigException   if the check fails
 */
public static void checkExpectedAttributeValue(Element element, XmlNode attribute, String expectedValue)
        throws XmlConfigException {
    String value = element.attributeValue(attribute.getXmlName());
    if (!expectedValue.equals(value)) {
        throw new XmlConfigException("expected value '" + expectedValue + "' for attribute '"
                + attribute.getXmlName() + "', but found '" + value + "'", element);
    }
}

From source file:ch.javasoft.xml.config.XmlUtil.java

License:BSD License

/**
 * Returns an xpath like string for the given xml element
 * /*from w  w  w  . jav  a 2 s. c  o  m*/
 * @param elem            the element to convert to a string
 * @param recurseParents   true if parents should be included
 * 
 * @return an xpath like string for the given element
 */
public static String getElementPath(Element elem, boolean recurseParents) {
    StringBuilder sb = new StringBuilder(elem.getName());
    String name = elem.attributeValue(XmlAttribute.name.getXmlName());
    if (name != null) {
        sb.append("[" + name + "]");
    }
    if (recurseParents && !elem.isRootElement() && elem.getParent() != null) {
        sb.insert(0, '/');
        sb.insert(0, getElementPath(elem.getParent(), recurseParents));
    }
    return sb.toString();
}

From source file:ch.javasoft.xml.factory.XmlFactoryUtil.java

License:BSD License

/**
 * The factory class name is taken from the xml configuration using the 
 * specified attribute name. The factory is instantiated and an object 
 * created and returned, again using the xml configuration.
 *  /* w w  w  .  jav a 2  s .  com*/
 * @param <T>               type of objects produced by the factory 
 * @param clazz               class of objects produced by the factory
 * @param config            the element containing configuration 
 *                         settings for the object to create
 * @param factoryClassAttribute   name of the xml attribute containing the 
 *                         class name of the factory
 * @throws ConfigException 
 * @throws IllegalFactoryException 
 * @throws FactoryNotFoundException 
 * 
 * @throws ConfigException          if the factory class attribute was not
 *                            found in {@code config}, or if the 
 *                            config content was not as expected
 * @throws FactoryNotFoundException   if the factory class was not found
 * @throws IllegalFactoryException   if the factory class was not a factory,
 *                            if the factory could not be instantiated,
 *                            if the config was not of the expected 
 *                            type for this factory, or if the object 
 *                            created by the factory was not 
 *                            compatible with the type specified by 
 *                            {@code clazz} 
 */
public static <T, F extends XmlConfiguredFactory<T>> T create(Class<T> clazz, Element config,
        String factoryClassAttribute)
        throws FactoryNotFoundException, IllegalFactoryException, ConfigException {
    final String factoryClassName = config.attributeValue(factoryClassAttribute);
    if (factoryClassName == null) {
        throw new ConfigException("attribute with factory class not found: " + factoryClassAttribute,
                XmlUtil.getElementPath(config, true));
    }
    return FactoryUtil.create(clazz, factoryClassName, config);
}

From source file:cms.service.template.TemplateXml.java

private void parseRecord(Element record) {
    List<Element> fileds = record.elements();
    dbobject = doc.getRootElement().getName();
    fields = new String[fileds.size()];
    datatype = new String[fileds.size()];
    value = new String[fileds.size()];
    index = new int[fileds.size()];

    //set query// www . j a v  a  2 s  .  c  o  m
    insertquery = "\tinsert into table_" + dbobject + "( " + (isparent ? "" : relfield + ",");
    insertvalue = ")values(" + (isparent ? "" : "'0',");
    updatequery = "\tupdate table_" + dbobject + " set ";

    colcount = 0;
    for (Element field : fileds) {
        String elmXml = field.asXML();
        String fname = field.getName();
        String fvalue = field.getText();
        fields[colcount] = field.getName();
        datatype[colcount] = field.attributeValue("type");
        index[colcount] = colcount;
        setValue(fvalue, field.getName(), field.attributeValue("type"), field.attributeValue("isRequired"));

    }
    makeSql();

}

From source file:cn.buk.api.service.CtripHotelServiceImpl.java

License:LGPL

/**
 * ??/*  w ww.jav  a2  s .c o m*/
 * @param cityId ?
 * @return ??
 */
@Override
public String searchHotel(int cityId) {
    if (cityId <= 0)
        return "ER#CITYID IS " + cityId;

    //headerAPI?
    Cache cache = getCache();
    String cacheKey = ConfigData.OTA_HotelSearch_Request;
    net.sf.ehcache.Element cacheElement = cache.get(cacheKey);
    if (cacheElement != null) {
        Element headerElement = (Element) cacheElement.getValue();

        int accessCount = Integer.parseInt(headerElement.attributeValue("AccessCount"));
        int currentCount = Integer.parseInt(headerElement.attributeValue("CurrentCount")) + 1;
        logger.info("AccessCount=" + headerElement.attributeValue("AccessCount") + ", CurrentCount="
                + headerElement.attributeValue("CurrentCount") + ", ResetTime="
                + headerElement.attributeValue("ResetTime"));
        if (currentCount >= accessCount) {
            try {
                logger.info("Sleep for one minute.");
                Thread.sleep(60000);
            } catch (InterruptedException ex) {
                logger.warn(Thread.currentThread().getName() + " is interrupted.");
                return "ER#Thread.sleep is interrupted.";
            }
        }
    }

    HotelRequestBody request = new HotelRequestBody();
    request.createHotelRequestRQ();
    request.getHotelRequestRQ().getCriteria().getCriterion().getHotelRef().setHotelCityCode(cityId);
    String xml;

    try {
        JAXBContext jc = JAXBContext.newInstance(HotelRequestBody.class);

        Marshaller m = jc.createMarshaller();
        m.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
        m.setProperty(Marshaller.JAXB_ENCODING, "utf-8");
        m.setProperty(Marshaller.JAXB_FRAGMENT, Boolean.TRUE);

        DocumentResult documentResult = new DocumentResult();
        m.marshal(request, documentResult);

        org.dom4j.Document document = documentResult.getDocument();
        org.dom4j.Element requestElement = document.getRootElement();
        Element ele = requestElement.element("OTA_HotelSearchRQ");
        ele.addNamespace("", "http://www.opentravel.org/OTA/2003/05");

        org.dom4j.Document doc1 = DocumentHelper.createDocument();

        org.dom4j.Element rootElement = createRequestHeaderElement(doc1, ConfigData.OTA_HotelSearch_Request);
        rootElement.add(requestElement);

        xml = doc1.asXML();
    } catch (JAXBException ex) {
        logger.error(ex.getMessage());
        return "ER";
    }

    if (serviceStopped)
        return "ER#Service stopped.";
    String response = execApiRequest(xml, ConfigData.OTA_HotelSearch_Url, "requestXML");
    //?
    SAXReader reader = new SAXReader();

    Document document;// ?XML
    try {
        document = reader.read(new StringReader(response));

        if (serviceStopped)
            return "ER#Service stopped.";
        response = processHotelSearchResponse(document);
    } catch (Exception ex) {
        logger.error(ex.getMessage());
        return "ER";
    }

    return response;
}

From source file:cn.buk.api.service.CtripHotelServiceImpl.java

License:LGPL

@Override
public synchronized String searchHotelDetail(List<String> hotelCodes, boolean returnXml) {
    if (hotelCodes == null || hotelCodes.size() == 0)
        return "ER#hotelcodes is null";

    //headerAPI?/*w w w . j  a va  2  s  .  c  o m*/
    net.sf.ehcache.Element cacheElement = getCache().get(ConfigData.OTA_HotelDetail_Request);
    if (cacheElement != null) {
        Element headerElement = (Element) cacheElement.getValue();
        int accessCount = Integer.parseInt(headerElement.attributeValue("AccessCount"));
        int currentCount = Integer.parseInt(headerElement.attributeValue("CurrentCount")) + 1;
        logger.info(ConfigData.OTA_HotelDetail_Request + " AccessCount="
                + headerElement.attributeValue("AccessCount") + ", CurrentCount="
                + headerElement.attributeValue("CurrentCount") + ", ResetTime="
                + headerElement.attributeValue("ResetTime"));
        if (currentCount >= accessCount) {
            try {
                logger.info("Sleep for one minute.");
                Thread.sleep(60000);
            } catch (InterruptedException ex) {
                logger.warn(Thread.currentThread().getName() + " is interrupted.");
                return "ER#SearchHotelDetail thread.sleep is interrupted.";
            }
        }
    }

    if (this.serviceStopped)
        return "ER#Service stopped.";

    HotelRequestBody request = new HotelRequestBody();
    request.createHotelDetailRequest();
    for (String hotelCode : hotelCodes) {
        if (this.serviceStopped)
            return "ER#Service stopped.";

        HotelDescriptiveInfo hotelDescriptiveInfo = new HotelDescriptiveInfo();
        hotelDescriptiveInfo.setHotelCode(hotelCode);

        cn.buk.hotel.entity.HotelInfo hotelInfo = hotelDao.getHotelDetailInfoByHotelCode(hotelCode);
        if (hotelInfo != null) {
            //if (hotelInfo.getGuestRooms().size() == 0) {
            hotelDescriptiveInfo.setHotelInfoFacilityInfo(new HotelInfoFacilityInfo());
            hotelDescriptiveInfo.getHotelInfoFacilityInfo().setSendGuestRooms(true);
            //}

            if (hotelInfo.getRefPoints().size() == 0) {
                hotelDescriptiveInfo.setHotelInfoAreaInfo(new HotelInfoAreaInfo());
                hotelDescriptiveInfo.getHotelInfoAreaInfo().setSendAttractions(true);
                hotelDescriptiveInfo.getHotelInfoAreaInfo().setSendRecreations(true);
            }

            if (hotelInfo.getMedias().size() == 0) {
                hotelDescriptiveInfo.setHotelInfoMultimedia(new HotelInfoMultimedia());
                hotelDescriptiveInfo.getHotelInfoMultimedia().setSendData(true);
            }
        }

        request.getHotelDetailRequest().getHotelDescriptiveInfos().add(hotelDescriptiveInfo);
    }

    String requestXml;

    try {
        JAXBContext jc = JAXBContext.newInstance(HotelRequestBody.class);

        Marshaller m = jc.createMarshaller();
        m.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
        m.setProperty(Marshaller.JAXB_ENCODING, "utf-8");
        m.setProperty(Marshaller.JAXB_FRAGMENT, Boolean.TRUE);

        DocumentResult documentResult = new DocumentResult();
        m.marshal(request, documentResult);

        org.dom4j.Document document = documentResult.getDocument();
        org.dom4j.Element requestElement = document.getRootElement();

        Element ele = requestElement.element("OTA_HotelDescriptiveInfoRQ");
        ele.addNamespace("", "http://www.opentravel.org/OTA/2003/05");

        org.dom4j.Document doc1 = DocumentHelper.createDocument();

        if (this.serviceStopped)
            return "ER#Service stopped.";

        org.dom4j.Element rootElement = createRequestHeaderElement(doc1, ConfigData.OTA_HotelDetail_Request);
        rootElement.add(requestElement);

        requestXml = doc1.asXML();
    } catch (JAXBException e) {
        e.printStackTrace();
        return "ER#OTA_exception";
    }

    Date date0 = DateUtil.getCurDateTime();

    logger.debug(ConfigData.OTA_HotelDetail_Request + ": begin");
    logger.debug(requestXml);

    if (this.serviceStopped)
        return "ER#Service stopped.";
    String response = execApiRequest(requestXml, ConfigData.OTA_HotelDetail_Url, "requestXML");

    logger.debug(response);
    int apiElapsedTime = DateUtil.getPastTime(date0);
    logger.debug(ConfigData.OTA_HotelDetail_Request + ": end, " + apiElapsedTime + "ms");

    if (returnXml)
        return response;

    //?
    String rs;
    SAXReader reader = new SAXReader();
    Document document;// ?XML
    try {
        document = reader.read(new StringReader(response));
        Element headerElement = document.getRootElement().element("Header");

        //header?
        getCache().put(new net.sf.ehcache.Element(ConfigData.OTA_HotelDetail_Request, headerElement));

        if (!headerElement.attribute("ResultCode").getValue().equalsIgnoreCase("Success")) {
            logger.error(requestXml);
            logger.error(document.asXML());
            return "ER#ResultCode is not Success.";
        }

        DocumentDto documentDto = new DocumentDto();
        documentDto.setDocument(document);

        if (hotelDetailQueue.size() == MAX_HOTEL_DETAIL_QUEUE) {
            logger.warn("hotelDetailQueue is full, thread will be blocked here.");
        }
        hotelDetailQueue.put(documentDto);
        hotelDetailDaoExecutor.execute(new HotelDetailDaoThread());

        rs = "OK#save to the queue.";
    } catch (InterruptedException ex) {
        return "ER#Interrupt occured.";
    } catch (Exception ex) {
        logger.error(ex.getMessage());
        return "ER#searchHotelDetail";
    }

    return rs;
}

From source file:cn.buk.api.service.CtripHotelServiceImpl.java

License:LGPL

private synchronized String doSearchHotelRatePlan(String requestXml) {

    logger.debug("doSearchHotelRatePlan begin..." + Thread.currentThread().getName());

    //headerAPI?/*from  w ww  . jav a 2  s  .  c o  m*/
    String cacheKey = ConfigData.OTA_HotelRatePlan_Request;
    net.sf.ehcache.Element cacheElement = getCache().get(cacheKey);
    if (cacheElement != null) {
        Element headerElement = (Element) cacheElement.getValue();
        int accessCount = Integer.parseInt(headerElement.attributeValue("AccessCount"));
        int currentCount = Integer.parseInt(headerElement.attributeValue("CurrentCount")) + 1;
        logger.info(ConfigData.OTA_HotelRatePlan_Request + " AccessCount="
                + headerElement.attributeValue("AccessCount") + ", CurrentCount="
                + headerElement.attributeValue("CurrentCount") + ", ResetTime="
                + headerElement.attributeValue("ResetTime"));
        if (currentCount >= accessCount) {
            try {
                logger.info("Sleep for one minute.");
                Thread.sleep(60000);
            } catch (InterruptedException ex) {
                logger.warn(Thread.currentThread().getName() + " is interrupted.");
                return "ER#DoSearchHotelRatePlan thread.sleep is interrupted.";
            }
        }
    }
    if (this.serviceStopped)
        return "ER#Service is stopped.";

    Date date0 = DateUtil.getCurDateTime();

    String response = execApiRequest(requestXml, ConfigData.OTA_HotelRatePlan_Url, "requestXML");

    int apiElapsedTime = DateUtil.getPastTime(date0);
    if (apiElapsedTime > 1000)
        logger.debug(ConfigData.OTA_HotelRatePlan_Request + " API: " + apiElapsedTime + "ms");

    //?
    try {
        SAXReader reader = new SAXReader();
        Document document = reader.read(new StringReader(response));
        Element rootElement = document.getRootElement();
        Element headerElement = rootElement.element("Header");
        if (headerElement.attribute("ResultCode").getValue().equalsIgnoreCase("Success")) {
            //header?
            logger.debug("put headerElement to cache by key " + ConfigData.OTA_HotelRatePlan_Request);
            getCache().put(new net.sf.ehcache.Element(ConfigData.OTA_HotelRatePlan_Request, headerElement));
        } else {
            logger.error(response);
            logger.error("ResultCode is not Success.");
        }
    } catch (Exception e) {
        logger.error(e.getMessage());
    }

    logger.debug("doSearchHotelRatePlan end..." + Thread.currentThread().getName());

    return response;
}