Example usage for javax.xml.xpath XPathFactory newXPath

List of usage examples for javax.xml.xpath XPathFactory newXPath

  1. HOME
  2. Java
  3. javax
  4. javax.xml.xpath.*
  5. XPathFactory
  6. newXPath

Introduction

In this page you can find the example usage for javax.xml.xpath XPathFactory newXPath.

Prototype

public abstract XPath newXPath();

Source Link

Document

Return a new XPath using the underlying object model determined when the XPathFactory was instantiated.

Usage

From source file:org.gluu.oxtrust.ldap.service.Shibboleth2ConfService.java

public boolean isFederationMetadata(String spMetaDataFN) {
    if (spMetaDataFN == null) {
        return false;
    }/*from  w w w .  j  a v  a2  s. c o m*/
    File spMetaDataFile = new File(getSpMetadataFilePath(spMetaDataFN));
    InputStream is = null;
    InputStreamReader isr = null;
    Document xmlDocument = null;
    try {
        is = FileUtils.openInputStream(spMetaDataFile);
        isr = new InputStreamReader(is, "UTF-8");
        try {
            xmlDocument = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(new InputSource(isr));
        } catch (Exception ex) {
            log.error("Failed to parse metadata file '{0}'", ex, spMetaDataFile.getAbsolutePath());
        }
    } catch (IOException ex) {
        log.error("Failed to read metadata file '{0}'", ex, spMetaDataFile.getAbsolutePath());
    } finally {
        IOUtils.closeQuietly(isr);
        IOUtils.closeQuietly(is);
    }

    if (xmlDocument == null) {
        return false;
    }

    XPathFactory factory = XPathFactory.newInstance();
    XPath xPath = factory.newXPath();

    String federationTag = null;
    try {
        federationTag = xPath.compile("count(/EntitiesDescriptor)").evaluate(xmlDocument);
    } catch (XPathExpressionException ex) {
        log.error("Failed to find IDP metadata file in relaying party file '{0}'", ex,
                spMetaDataFile.getAbsolutePath());
    }

    return Integer.parseInt(federationTag) > 0;
}

From source file:org.gluu.oxtrust.ldap.service.Shibboleth3ConfService.java

public String getIdpMetadataFilePath() {
    //TODO: change for IDP3

    if (applicationConfiguration.getShibboleth2IdpRootDir() == null) {
        throw new InvalidConfigurationException(
                "Failed to find IDP metadata file due to undefined IDP root folder");
    }/*from   w w w .ja va  2s  .c o  m*/

    String idpConfFolder = applicationConfiguration.getShibboleth2IdpRootDir() + File.separator
            + SHIB3_IDP_CONF_FOLDER + File.separator;

    File relyingPartyFile = new File(idpConfFolder + SHIB3_IDP_RELYING_PARTY);
    if (!relyingPartyFile.exists()) {
        log.error("Failed to find IDP metadata file name because relaying party file '{0}' doesn't exist",
                relyingPartyFile.getAbsolutePath());
        return null;
    }

    InputStream is = null;
    InputStreamReader isr = null;
    Document xmlDocument = null;
    try {
        is = FileUtils.openInputStream(relyingPartyFile);
        isr = new InputStreamReader(is, "UTF-8");
        try {
            xmlDocument = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(new InputSource(isr));
        } catch (Exception ex) {
            log.error("Failed to parse relying party file '{0}'", ex, relyingPartyFile.getAbsolutePath());
        }
    } catch (IOException ex) {
        log.error("Failed to read relying party file '{0}'", ex, relyingPartyFile.getAbsolutePath());
    } finally {
        IOUtils.closeQuietly(isr);
        IOUtils.closeQuietly(is);
    }

    if (xmlDocument == null) {
        return null;
    }

    XPathFactory factory = XPathFactory.newInstance();
    XPath xPath = factory.newXPath();

    String filePath = null;
    try {
        filePath = xPath.compile(
                "/RelyingPartyGroup/MetadataProvider[@id='ShibbolethMetadata']/MetadataProvider[@id='IdPMD']/MetadataResource/@file")
                .evaluate(xmlDocument);
    } catch (XPathExpressionException ex) {
        log.error("Failed to find IDP metadata file in relaying party file '{0}'", ex,
                relyingPartyFile.getAbsolutePath());
    }

    if (filePath == null) {
        log.error("Failed to find IDP metadata file in relaying party file '{0}'",
                relyingPartyFile.getAbsolutePath());
    }

    return filePath;
}

From source file:org.gluu.oxtrust.ldap.service.Shibboleth3ConfService.java

public boolean isFederationMetadata(String spMetaDataFN) {
    //TODO: change for IDP3
    if (spMetaDataFN == null) {
        return false;
    }/*from   w ww  . ja va  2s.c  om*/
    File spMetaDataFile = new File(getSpMetadataFilePath(spMetaDataFN));
    InputStream is = null;
    InputStreamReader isr = null;
    Document xmlDocument = null;
    try {
        is = FileUtils.openInputStream(spMetaDataFile);
        isr = new InputStreamReader(is, "UTF-8");
        try {
            xmlDocument = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(new InputSource(isr));
        } catch (Exception ex) {
            log.error("Failed to parse metadata file '{0}'", ex, spMetaDataFile.getAbsolutePath());
        }
    } catch (IOException ex) {
        log.error("Failed to read metadata file '{0}'", ex, spMetaDataFile.getAbsolutePath());
    } finally {
        IOUtils.closeQuietly(isr);
        IOUtils.closeQuietly(is);
    }

    if (xmlDocument == null) {
        return false;
    }

    XPathFactory factory = XPathFactory.newInstance();
    XPath xPath = factory.newXPath();

    String federationTag = null;
    try {
        federationTag = xPath.compile("count(/EntitiesDescriptor)").evaluate(xmlDocument);
    } catch (XPathExpressionException ex) {
        log.error("Failed to find IDP metadata file in relaying party file '{0}'", ex,
                spMetaDataFile.getAbsolutePath());
    }

    return Integer.parseInt(federationTag) > 0;
}

From source file:org.hyperic.hq.plugin.activemq.ActiveMQServerDetector.java

@Override
protected ServerResource createServerResource(String installpath) {
    ServerResource server = super.createServerResource(installpath);
    log.debug("[createServerResource] installpath=" + installpath);
    XPathFactory xpathFactory = XPathFactory.newInstance();
    XPath xpath = xpathFactory.newXPath();

    try {/* w w  w  .ja  v  a 2 s  .  co m*/
        File cfg = new File(installpath, "conf/activemq.xml");
        log.debug("[createServerResource] cfg=" + cfg);
        DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
        Document document = builder.parse(cfg);
        String bName = xpath.evaluate("/beans/broker/@brokerName", document);
        System.out.println("bName=" + bName);
        server.setName(server.getName() + " " + bName);
    } catch (Exception ex) {
        log.debug("[createServerResource] Error when looking for the broker name: " + ex.getMessage(), ex);
    }
    return server;
}

From source file:org.hyperic.hq.plugin.jboss7.JBossDetectorBase.java

final ConfigResponse getServerProductConfig(Map<String, String> args) {
    ConfigResponse cfg = new ConfigResponse();
    String port = null;// w ww .ja  v  a  2 s . c om
    String address = null;

    File cfgFile = getConfigFile(args);

    try {
        log.debug("[getProductConfig] cfgFile=" + cfgFile.getCanonicalPath());
        DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
        Document doc = (Document) dBuilder.parse(cfgFile);

        XPathFactory factory = XPathFactory.newInstance();
        XPathExpression expr = factory.newXPath()
                .compile(getConfigRoot() + "/management/management-interfaces/http-interface");
        Object result = expr.evaluate(doc, XPathConstants.NODESET);
        NodeList nodeList = (NodeList) result;

        String mgntIf = null;
        for (int i = 0; i < nodeList.getLength(); i++) {
            if (nodeList.item(i).getAttributes().getNamedItem("port") != null) {
                port = nodeList.item(i).getAttributes().getNamedItem("port").getNodeValue();
                mgntIf = nodeList.item(i).getAttributes().getNamedItem("interface").getNodeValue();
            }
        }

        if (mgntIf != null) {
            expr = factory.newXPath()
                    .compile(getConfigRoot() + "/interfaces/interface[@name='" + mgntIf + "']/inet-address");
            result = expr.evaluate(doc, XPathConstants.NODESET);
            nodeList = (NodeList) result;

            for (int i = 0; i < nodeList.getLength(); i++) {
                address = nodeList.item(i).getAttributes().getNamedItem("value").getNodeValue();
            }
        }

        setUpExtraProductConfig(cfg, doc);

    } catch (Exception ex) {
        log.debug("Error discovering the jmx.url : " + ex, ex);
    }

    log.debug("[getProductConfig] address='" + address + "' port='" + port + "'");
    if ((address != null) && (port != null)) {
        cfg.setValue(PORT, port);
        cfg.setValue(ADDR, parseAddress(address, args));
    }
    return cfg;
}

From source file:org.hyperic.hq.plugin.jboss7.JBossHostControllerDetector.java

@Override
void setUpExtraProductConfig(ConfigResponse cfg, Document doc) throws XPathException {
    XPathFactory factory = XPathFactory.newInstance();
    XPathExpression expr = factory.newXPath().compile(getConfigRoot());
    Object result = expr.evaluate(doc, XPathConstants.NODESET);
    NodeList nodeList = (NodeList) result;
    String name = nodeList.item(0).getAttributes().getNamedItem("name").getNodeValue();
    cfg.setValue(HOST, name);/*from w w  w .  j a  v  a2 s .c om*/
}

From source file:org.hyperic.hq.plugin.jboss7.JBossManagedDetector.java

private List<String> getServersNames(String config) {
    List<String> names = new ArrayList<String>();
    File cfgFile = new File(config);

    try {// w  w w  .j  a  va2 s  . c  o m
        log.debug("[getServerProductConfig] cfgFile=" + cfgFile.getCanonicalPath());
        DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
        Document doc = (Document) dBuilder.parse(cfgFile);

        XPathFactory factory = XPathFactory.newInstance();
        XPathExpression expr = factory.newXPath().compile("//host/servers/server");
        Object result = expr.evaluate(doc, XPathConstants.NODESET);
        NodeList nodeList = (NodeList) result;

        for (int i = 0; i < nodeList.getLength(); i++) {
            names.add(nodeList.item(i).getAttributes().getNamedItem("name").getNodeValue());
        }
    } catch (Exception ex) {
        log.debug("Error discovering the servers names : " + ex, ex);
    }
    return names;
}

From source file:org.hyperic.plugin.vrealize.automation.VRAUtils.java

public static String executeXMLQuery(String xmlPath, File xmlFile) {
    String res = null;/*from   w w  w  . ja v a2 s  .c  o m*/
    try {
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        DocumentBuilder builder = factory.newDocumentBuilder();
        Document doc = (Document) builder.parse(xmlFile);

        XPathFactory xFactory = XPathFactory.newInstance();
        XPath xpath = xFactory.newXPath();

        res = xpath.evaluate(xmlPath, doc);
    } catch (Exception ex) {
        log.debug("[executeXMLQuery] " + ex, ex);
    }
    return res;
}

From source file:org.iish.visualmets.services.TocDaoImp.java

private XPathExpression getXPathExpression(String xquery) throws XPathExpressionException {
    XPathFactory factory = XPathFactory.newInstance();
    XPath xpath = factory.newXPath();

    // http://www.ibm.com/developerworks/library/x-javaxpathapi.html
    NamespaceContext ns = new NamespaceContext() {

        @Override//from   w w  w  .  j av  a2s. c  o  m
        public String getPrefix(String namespaceURI) {
            throw new UnsupportedOperationException();
        }

        @Override
        public Iterator getPrefixes(String namespaceURI) {
            throw new UnsupportedOperationException();
        }

        @Override
        public String getNamespaceURI(String prefix) {
            final String metsNs = "http://www.loc.gov/METS/";
            if (prefix == null)
                throw new NullPointerException(metsNs);

            if (prefix.equalsIgnoreCase("mets"))
                return metsNs;

            if (prefix.equalsIgnoreCase("xml"))
                return XMLConstants.XML_NS_URI;

            return XMLConstants.NULL_NS_URI;
        }
    };

    //        if ( !namespaceName.equals("") ) {
    xpath.setNamespaceContext(ns);
    //        }
    XPathExpression expr = xpath.compile(xquery);

    return expr;
}

From source file:org.infoscoop.request.filter.GadgetFilter.java

public static byte[] gadget2html(String baseUrl, Document doc, Map<String, String> urlParameters,
        I18NConverter i18n, Locale locale) throws Exception {
    XPathFactory xpathFactory = XPathFactory.newInstance();
    XPath xpath = xpathFactory.newXPath();
    Boolean specCompair = compareVersion(getModuleVersion(doc));
    String quirks = getQuirks(doc);

    VelocityContext context = new VelocityContext();

    //quirks mode
    context.put("doctype", getDoctype(specCompair, quirks));
    context.put("charset", getCharset(specCompair, quirks));

    context.put("baseUrl", baseUrl);
    context.put("content", replaceContentStr(doc, i18n, urlParameters));

    context.put("widgetId", urlParameters.get(PARAM_MODULE_ID));
    context.put("staticContentURL", urlParameters.get(PARAM_STATIC_CONTENT_URL));
    context.put("hostPrefix", urlParameters.get(PARAM_HOST_PREFIX));
    context.put("tabId", urlParameters.get(PARAM_TAB_ID));
    context.put("gadgetUrl", urlParameters.get("url"));

    // ModulePrefs
    JSONObject req = getRequires(xpath, doc, urlParameters.get("view"));
    context.put("requires", req);

    if (req.has("opensocial-i18n")) {
        String localeName = getLocaleNameForLoadingI18NConstants(locale);
        String dateTimeConstants = DATE_TIME_PATH + localeName + ".js";
        String numberFormatConstants = DATE_NUMBER_PATH + localeName + ".js";

        StringBuilder sb = new StringBuilder();
        try {//from  w  w w. j  a va  2s  . c  om
            sb.append(ResourceLoader.getContent(dateTimeConstants)).append("\n")
                    .append(ResourceLoader.getContent(numberFormatConstants));
        } catch (IOException e) {
            log.error(e.getMessage(), e);
            throw new Exception(e);
        }
        context.put("i18nDataConstants", sb.toString());
    } else {
        // Must set blank
        context.put("i18nDataConstants", "");
    }
    context.put("oauthServicesJson", getOAuthServicesJson(xpath, doc));
    context.put("oauth2ServicesJson", getOAuth2ServicesJson(xpath, doc));

    context.put("i18nMsgs", new JSONObject(i18n.getMsgs()));
    context.put("userPrefs", getUserPrefs(urlParameters));
    context.put("dir", i18n.getDirection());

    StringWriter writer = new StringWriter();
    Template template = Velocity.getTemplate("gadget-html.vm", "UTF-8");
    template.merge(context, writer);

    return writer.toString().getBytes("UTF-8");
}