Example usage for org.dom4j XPath selectSingleNode

Introduction

In this page you can find the example usage for org.dom4j XPath selectSingleNode.

Prototype

Node selectSingleNode(Object context);

Source Link

Document

selectSingleNode evaluates this XPath expression on the given Node or List of Node s and returns the result as a single Node instance.

Usage

From source file:com.zimbra.common.soap.SoapTestHarness.java

License:Open Source License

private void doSelect(Element context, Element parent)
        throws SoapFaultException, IOException, HarnessException {

    String path = parent.getAttribute(A_PATH, null);
    String attr = parent.getAttribute(A_ATTR, null);
    String match = parent.getAttribute(A_MATCH, null);

    Element se;//from  w  ww  .  j a  va 2  s.  c  om
    if (path != null) {
        // FIXME: hacky!
        org.dom4j.Element d4context = context.toXML();
        org.dom4j.XPath xpath = d4context.createXPath(path);
        xpath.setNamespaceURIs(getURIs(mResponseProto));
        org.dom4j.Node node = xpath.selectSingleNode(d4context);
        //System.out.println("path = " + path + " node = " + node);
        if (!(node instanceof org.dom4j.Element)) {
            mCurrent.check(false, "select failed: " + path);
            return;
        } else {
            se = Element.convertDOM((org.dom4j.Element) node);
            mCurrent.check(true, "select ok: " + path);
        }
    } else {
        se = context;
    }

    String value;
    if (attr != null) {
        value = se.getAttribute(attr, null);
    } else {
        value = se.getText();
    }

    if (match != null) {
        boolean ok = Pattern.matches(match, value);
        mCurrent.check(ok, "match " + (ok ? "ok" : "failed") + " (" + match + ")" + " (" + value + ")");
    }

    //System.out.println(se.getText());
    String property = parent.getAttribute(A_SET, null);
    if (property != null) {
        //System.out.println(property+" "+value);
        setProperty(property, value);
    }

    for (Element e : parent.listElements()) {
        if (e.getQName().equals(E_SELECT)) {
            doSelect(se, e);
        } else {
            checkGlobals(e);
        }
    }
}

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From source file:cz.fi.muni.xkremser.editor.server.fedora.utils.FoxmlUtils.java

License:Open Source License

private static org.dom4j.Element findRelsExtDescriptionElement(org.dom4j.Document relsExt) {
    XPath descriptionXPath = Dom4jUtils.createXPath("/rdf:RDF/rdf:Description");
    return (org.dom4j.Element) descriptionXPath.selectSingleNode(relsExt);
}

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From source file:cz.fi.muni.xkremser.editor.server.fedora.utils.FoxmlUtils.java

License:Open Source License

public static org.dom4j.Element findDescriptionElement(org.dom4j.Document relsExt) {
    XPath descriptionXPath = Dom4jUtils.createXPath("//rdf:Description");
    return (org.dom4j.Element) descriptionXPath.selectSingleNode(relsExt);
}

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From source file:cz.mzk.editor.server.handler.FindMetadataHandler.java

License:Open Source License

public String findSysno(String barcode) {

    String alephUrl = EditorConfiguration.ServerConstants.Z3950_DEFAULT_HOSTS[z39Client.getProfileIndex()];

    if (alephUrl == null || "".equals(alephUrl))
        return null;

    if (!alephUrl.startsWith("http")) {
        alephUrl = "http://" + alephUrl;
    }//from   w w w .j ava 2 s .  com

    String urlToSetNum = alephUrl + "/X?op=find&code=BAR&request=%s&base=";
    String urlToSysno = alephUrl + "/X?op=present&set_entry=1&set_number=";

    String completeUrlToSetNum = String.format(urlToSetNum, barcode);
    String[] oaiBases = configuration.getOaiBases();
    String sysno = null;

    for (String base : oaiBases) {
        try {
            InputStream inputStream = RESTHelper.get(completeUrlToSetNum + base, null, null, false);
            Document records = Dom4jUtils.loadDocument(inputStream, true);

            XPath xpath = DocumentHelper.createXPath("/find/set_number");
            Node resultNode = xpath.selectSingleNode(records);

            if (resultNode != null) {
                String setNumber = resultNode.getText();
                InputStream sysnoStream = RESTHelper.get(urlToSysno + setNumber, null, null, false);
                Document sysnoDoc = Dom4jUtils.loadDocument(sysnoStream, true);
                xpath = DocumentHelper.createXPath("/present/record/doc_number");
                Node sysnoNode = xpath.selectSingleNode(sysnoDoc);
                if (sysnoNode != null)
                    sysno = sysnoNode.getText();
                break;
            }

        } catch (IOException e) {
            LOGGER.error(e.getMessage());
            e.printStackTrace();
        } catch (DocumentException e) {
            LOGGER.error(e.getMessage());
            e.printStackTrace();
        }

    }

    return sysno;
}

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From source file:dkpro.similarity.algorithms.sound.dict.PLS.java

License:Apache License

/**
 *
 * @param dictionaryFilename//from  w w  w . j  av a  2s.  c o m
 *            The filename of the PLS dictionary to read in.
 * @throws DocumentException
 */
@SuppressWarnings("unchecked")
public PLS(String dictionaryFilename) throws DocumentException {
    SAXReader reader = new SAXReader();
    Document document = reader.read(dictionaryFilename);
    dict = new MultiValueMap();

    // Get dictionary alphabet and language
    Element lexicon = document.getRootElement();
    alphabetId = lexicon.attributeValue("alphabet");
    dictionaryLanguage = lexicon.attributeValue("lang");

    // Extract dictionary name from metadata
    Map<String, String> namespaceMap = new HashMap<String, String>();
    namespaceMap.put("rdf", "http://www.w3.org/1999/02/22-rdf-syntax-ns#");
    namespaceMap.put("dc", "http://purl.org/dc/elements/1.1/");
    XPath xpath = document.createXPath("//rdf:Description");
    xpath.setNamespaceURIs(namespaceMap);
    Node node = xpath.selectSingleNode(lexicon);
    if (node != null) {
        dictionaryId = node.valueOf("@dc:title");
    } else {
        dictionaryId = "";
    }

    for (Iterator<Element> lexemeIterator = lexicon.elementIterator("lexeme"); lexemeIterator.hasNext();) {
        Element lexeme = lexemeIterator.next();
        List<Element> graphemes = lexeme.selectNodes("grapheme");
        List<Element> phonemes = lexeme.selectNodes("phoneme");
        for (Element grapheme : graphemes) {
            for (Element phoneme : phonemes) {
                dict.put(grapheme.getText(), phoneme.getText());
            }
        }
    }
}

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From source file:eu.scape_project.planning.services.taverna.parser.T2FlowParser.java

License:Apache License

/**
 * Reads the ID annotation of the t2flow.
 * //from ww  w  .j ava  2s . c  om
 * @return the id the workflow adheres to
 * @throws TavernaParserException
 */
public String getId() throws TavernaParserException {

    log.debug("Extracting profile ID");

    XPath xpath = DocumentHelper.createXPath("/t2f:workflow/t2f:dataflow[@role='top']/@id");

    xpath.setNamespaceURIs(T2FLOW_NAMESPACE_MAP);
    Node node = xpath.selectSingleNode(doc);
    if (node == null) {
        return null;
    }
    return node.getText();
}

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From source file:eu.scape_project.planning.services.taverna.parser.T2FlowParser.java

License:Apache License

/**
 * Reads the name annotation of the t2flow.
 * /*from   w w  w. j ava2 s.com*/
 * @return the name of the workflow
 * @throws TavernaParserException
 */
public String getName() throws TavernaParserException {

    log.debug("Extracting workflow name");

    XPath xpath = DocumentHelper.createXPath(
            "/t2f:workflow/t2f:dataflow[@role='top']/t2f:annotations/*/*/*/*/annotationBean[@class='net.sf.taverna.t2.annotation.annotationbeans.DescriptiveTitle']/text");

    xpath.setNamespaceURIs(T2FLOW_NAMESPACE_MAP);
    Node node = xpath.selectSingleNode(doc);
    if (node == null) {
        return null;
    }
    return node.getText();
}

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From source file:eu.scape_project.planning.services.taverna.parser.T2FlowParser.java

License:Apache License

/**
 * Reads the description annotation of the t2flow.
 * //  w w  w.  ja v a 2 s.c om
 * @return the description of the workflow
 * @throws TavernaParserException
 */
public String getDescription() throws TavernaParserException {

    log.debug("Extracting workflow description");

    XPath xpath = DocumentHelper.createXPath(
            "/t2f:workflow/t2f:dataflow[@role='top']/t2f:annotations/*/*/*/*/annotationBean[@class='net.sf.taverna.t2.annotation.annotationbeans.FreeTextDescription']/text");

    xpath.setNamespaceURIs(T2FLOW_NAMESPACE_MAP);
    Node node = xpath.selectSingleNode(doc);
    if (node == null) {
        return null;
    }
    return node.getText();
}

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From source file:eu.scape_project.planning.services.taverna.parser.T2FlowParser.java

License:Apache License

/**
 * Reads the author annotation of the t2flow.
 * /*from   w ww  .  j a  v  a 2 s. co m*/
 * @return the author of the workflow
 * @throws TavernaParserException
 */
public String getAuthor() throws TavernaParserException {

    log.debug("Extracting workflow author");

    XPath xpath = DocumentHelper.createXPath(
            "/t2f:workflow/t2f:dataflow[@role='top']/t2f:annotations/*/*/*/*/annotationBean[@class='net.sf.taverna.t2.annotation.annotationbeans.Author']/text");

    xpath.setNamespaceURIs(T2FLOW_NAMESPACE_MAP);
    Node node = xpath.selectSingleNode(doc);
    if (node == null) {
        return null;
    }
    return node.getText();
}

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From source file:gov.abrs.etms.tag.ProcessImageTag.java

License:Open Source License

private int[] extractBoxConstraint(Element root) {
    int[] result = new int[4];
    try {//from   w  ww. j a  v  a2 s . co  m
        String nodeName = currentToken.getNode().getName();
        XPath xPath = new DefaultXPath("//node[@name='" + nodeName + "']");
        Element node = (Element) xPath.selectSingleNode(root);
        result[0] = Integer.valueOf(node.attribute("x").getValue()).intValue();
        result[1] = Integer.valueOf(node.attribute("y").getValue()).intValue();
        result[2] = Integer.valueOf(node.attribute("width").getValue()).intValue();
        result[3] = Integer.valueOf(node.attribute("height").getValue()).intValue();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return result;
}

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