Example usage for javax.xml.xpath XPath compile

List of usage examples for javax.xml.xpath XPath compile

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Introduction

In this page you can find the example usage for javax.xml.xpath XPath compile.

Prototype

public XPathExpression compile(String expression) throws XPathExpressionException;

Source Link

Document

Compile an XPath expression for later evaluation.

Usage

From source file:betullam.xmlmodifier.XMLmodifier.java

private List<Element> getElementsForInsertion(String condStructureElements, Document xmlDoc) {

    List<Element> elementsForInsertion = new ArrayList<Element>();
    List<String> dmdLogIds = new ArrayList<String>();
    List<String> structureElements = Arrays.asList(condStructureElements.split("\\s*,\\s*"));
    XPath xPath = XPathFactory.newInstance().newXPath();
    XPathExpression xPathExpression;

    // First, get all DMDLOG-IDs from the structMap-Node:
    for (String structureElement : structureElements) {

        try {//from  w  w w . jav a 2  s .  c  o  m
            xPathExpression = xPath
                    .compile("//mets/structMap[@TYPE='LOGICAL']//div[@TYPE='" + structureElement + "']");
            NodeList nodeList = (NodeList) xPathExpression.evaluate(xmlDoc, XPathConstants.NODESET);

            if (nodeList.getLength() > 0) {
                for (int i = 0; i < nodeList.getLength(); i++) {
                    if (nodeList.item(i).getNodeType() == org.w3c.dom.Node.ELEMENT_NODE) {
                        Element structMapElement = (Element) nodeList.item(i);
                        String dmdLogId = (!structMapElement.getAttribute("DMDID").isEmpty())
                                ? structMapElement.getAttribute("DMDID")
                                : null;
                        if (dmdLogId != null) {
                            dmdLogIds.add(dmdLogId);
                        }
                    }
                }
            }
        } catch (XPathExpressionException e) {
            e.printStackTrace();
        }
    }

    // Now get all subnodes of the mets:dmdSec nodes with the right ID where we want to insert the new element:
    for (String dmdLogId : dmdLogIds) {
        try {
            if (isModsMets(xmlDoc) == true) {
                xPathExpression = xPath.compile("//mets/dmdSec[@ID='" + dmdLogId + "']/mdWrap/xmlData/mods");
            } else {
                xPathExpression = xPath
                        .compile("//mets/dmdSec[@ID='" + dmdLogId + "']/mdWrap/xmlData/mods/extension/goobi");
            }
            NodeList nodeList = (NodeList) xPathExpression.evaluate(xmlDoc, XPathConstants.NODESET);
            if (nodeList.getLength() > 0) {
                for (int i = 0; i < nodeList.getLength(); i++) {
                    if (nodeList.item(i).getNodeType() == org.w3c.dom.Node.ELEMENT_NODE) {
                        Element elementForInsertion = (Element) nodeList.item(i);
                        elementsForInsertion.add(elementForInsertion);
                    }
                }
            }
        } catch (XPathExpressionException e) {
            e.printStackTrace();
        }
    }

    return elementsForInsertion;

}

From source file:fmiquerytest.Coordinates.java

private static List<String> getValueList(Document doc, XPath xpath, String expression) {
    List<String> list = new ArrayList<>();
    try {/* ww  w.ja v a2  s.  com*/
        //create XPathExpression object
        XPathExpression expr = xpath.compile(expression);
        //evaluate expression result on XML document
        NodeList nodes = (NodeList) expr.evaluate(doc, XPathConstants.NODESET);

        //            NodeList nodeList = doc.getElementsByTagName("*");
        //            for (int i = 0; i < nodeList.getLength(); i++) {
        //                Node node = nodeList.item(i);
        //                if (node.getNodeType() == Node.ELEMENT_NODE) {
        //                    // do something with the current element
        //                    System.out.println(node.getNodeName());
        //                }
        //            }

        for (int i = 0; i < nodes.getLength(); i++) {
            //System.out.println(nodes.item(i).getTextContent().trim());
            list.add(nodes.item(i).getTextContent().trim());
        }
    } catch (XPathExpressionException ex) {
        Logger.getLogger(Parser.class.getName()).log(Level.SEVERE, null, ex);
    }
    return list;
}

From source file:de.bps.course.nodes.vc.provider.adobe.AdobeConnectProvider.java

private Object evaluate(Document responseDoc, String expression, QName type) {
    if (responseDoc == null)
        return null;
    XPathFactory factory = XPathFactory.newInstance();
    XPath xpath = factory.newXPath();
    XPathExpression expr;/*w  w  w. j  a  va  2s. c  o m*/
    Object result;
    try {
        expr = xpath.compile(expression);
        result = expr.evaluate(responseDoc, type);
    } catch (XPathExpressionException e) {
        result = null;
    }

    return result;
}

From source file:com.servicelibre.jxsl.scenario.test.xspec.XspecTestScenarioRunner.java

private void init() {

    XPath xpath = null;
    try {//from  ww w.  ja  va 2  s  .  c  om
        xpath = XPathFactory.newInstance(NamespaceConstant.OBJECT_MODEL_SAXON).newXPath();
    } catch (XPathFactoryConfigurationException e1) {
        logger.error("Error while creating XPathFactory", e1);
        return;
    }

    SimpleNamespaceContext namespaceContext = new SimpleNamespaceContext();
    namespaceContext.bindNamespaceUri("x", "http://www.jenitennison.com/xslt/xspec");
    xpath.setNamespaceContext(namespaceContext);

    try {

        successXpath = xpath.compile("count(//x:test[@successful ='false'] ) = 0");
        testFailedCount = xpath.compile("count(//x:test[@successful ='false'] )");
        testCount = xpath.compile("count(//x:test)");
    } catch (XPathExpressionException e) {
        logger.error("Error while initializing {}.", this.getClass().getName(), e);
    }

    DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
    docFactory.setNamespaceAware(true);

    try {
        xmlBuilder = docFactory.newDocumentBuilder();
    } catch (ParserConfigurationException e) {
        logger.error("Error while configuring XML parser", e);
    }

}

From source file:com.bekwam.mavenpomupdater.MainViewController.java

public void doUpdate() {

    for (POMObject p : tblPOMS.getItems()) {

        if (log.isDebugEnabled()) {
            log.debug("[DO UPDATE] p=" + p.getAbsPath());
        }/*from   w w w.  j ava2s.  c om*/

        if (p.getParseError()) {
            if (log.isDebugEnabled()) {
                log.debug("[DO UPDATE] skipping update of p=" + p.getAbsPath()
                        + " because of a parse error on scanning");
            }
            continue;
        }

        if (!p.getUpdate()) {
            if (log.isDebugEnabled()) {
                log.debug("[DO UPDATE] skipping update of p=" + p.getAbsPath()
                        + " because user excluded it from update");
            }
            continue;
        }

        try {
            DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
            factory.setNamespaceAware(false);
            DocumentBuilder builder = factory.newDocumentBuilder();
            Document doc = builder.parse(p.getAbsPath());

            if (p.getParentVersion() != null && p.getParentVersion().length() > 0) {
                XPath xpath = XPathFactory.newInstance().newXPath();
                XPathExpression expression = xpath.compile("//project/parent/version/text()");
                Node node = (Node) expression.evaluate(doc, XPathConstants.NODE);

                if (StringUtils.isNotEmpty(tfNewVersion.getText())) {
                    node.setNodeValue(tfNewVersion.getText());
                } else { // editing individual table cells
                    node.setNodeValue(p.getParentVersion());
                }
            }

            if (p.getVersion() != null && p.getVersion().length() > 0) {
                XPath xpath = XPathFactory.newInstance().newXPath();
                XPathExpression expression = xpath.compile("//project/version/text()");
                Node node = (Node) expression.evaluate(doc, XPathConstants.NODE);

                if (StringUtils.isNotEmpty(tfNewVersion.getText())) {
                    node.setNodeValue(tfNewVersion.getText());
                } else { // editing individual table cells
                    node.setNodeValue(p.getVersion());
                }
            }

            TransformerFactory tFactory = TransformerFactory.newInstance();
            Transformer transformer = tFactory.newTransformer();

            String workingFileName = p.getAbsPath() + ".mpu";
            FileWriter fw = new FileWriter(workingFileName);
            DOMSource source = new DOMSource(doc);
            StreamResult result = new StreamResult(fw);
            transformer.transform(source, result);
            fw.close();

            Path src = FileSystems.getDefault().getPath(workingFileName);
            Path target = FileSystems.getDefault().getPath(p.getAbsPath());

            Files.copy(src, target, StandardCopyOption.REPLACE_EXISTING);

            Files.delete(src);

        } catch (Exception exc) {
            log.error("error updating poms", exc);
        }
    }

    if (StringUtils.isNotEmpty(tfRootDir.getText())) {
        if (log.isDebugEnabled()) {
            log.debug("[DO UPDATE] issuing rescan command");
        }
        scan();
    } else {
        if (log.isDebugEnabled()) {
            log.debug("[DO UPDATE] did an update, but there is not value in root; clearing");
        }
        tblPOMS.getItems().clear();
    }
    tblPOMSDirty = false;
    tfNewVersion.setDisable(false);
}

From source file:ddf.catalog.test.TestCatalog.java

private String getMetacardIdFromCswInsertResponse(Response response)
        throws IOException, XPathExpressionException {
    XPath xPath = XPathFactory.newInstance().newXPath();
    String idPath = "//*[local-name()='identifier']/text()";
    InputSource xml = new InputSource(
            IOUtils.toInputStream(response.getBody().asString(), StandardCharsets.UTF_8.name()));
    return xPath.compile(idPath).evaluate(xml);
}

From source file:com.zimbra.qa.unittest.TestCalDav.java

/**
 * @param acct//from  w w  w .  j av  a2  s  . c  om
 * @param UID - null or empty if don't care
 * @param expected - false if don't expect a matching item to be in collection within timeout time
 * @return href of first matching item found
 * @throws ServiceException
 * @throws IOException
 */
public static String waitForItemInCalendarCollectionByUID(String url, Account acct, String UID,
        boolean expected, int timeout_millis) throws ServiceException, IOException {
    int orig_timeout_millis = timeout_millis;
    while (timeout_millis > 0) {
        Document doc = calendarQuery(url, acct);
        XPath xpath = XPathFactory.newInstance().newXPath();
        xpath.setNamespaceContext(TestCalDav.NamespaceContextForXPath.forCalDAV());
        XPathExpression xPathExpr;
        try {
            xPathExpr = xpath.compile("/D:multistatus/D:response/D:href/text()");
            NodeList result = (NodeList) xPathExpr.evaluate(doc, XPathConstants.NODESET);
            if (1 <= result.getLength()) {
                for (int ndx = 0; ndx < result.getLength(); ndx++) {
                    Node item = result.item(ndx);
                    String nodeValue = item.getNodeValue();
                    if ((Strings.isNullOrEmpty(UID)) || (nodeValue.contains(UID))) {
                        if (!expected) {
                            fail(String.format(
                                    "item with UID '%s' unexpectedly arrived in collection '%s' within %d millisecs",
                                    Strings.nullToEmpty(UID), url, orig_timeout_millis - timeout_millis));

                        }
                        return nodeValue;
                    }
                }
            }
        } catch (XPathExpressionException e1) {
            ZimbraLog.test.debug("xpath problem", e1);
        }
        try {
            if (timeout_millis > TestUtil.DEFAULT_WAIT) {
                Thread.sleep(TestUtil.DEFAULT_WAIT);
                timeout_millis = timeout_millis - TestUtil.DEFAULT_WAIT;
            } else {
                Thread.sleep(timeout_millis);
                timeout_millis = 0;

            }
        } catch (InterruptedException e) {
            ZimbraLog.test.debug("sleep got interrupted", e);
        }
    }
    if (expected) {
        fail(String.format("item with UID '%s' didn't arrive in collection '%s' within %d millisecs",
                Strings.nullToEmpty(UID), url, orig_timeout_millis));
    }
    return null;

}

From source file:org.openmrs.module.rheashradapter.web.controller.RHEApatientController.java

private Map<String, String> identifyPreUpdateIdentifiers(String message) {
    Map<String, String> preUpdateIdentifiers = new HashMap<String, String>();

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setNamespaceAware(true);/*from w w w. jav  a  2s .  c  o  m*/
    org.w3c.dom.Document doc = null;
    XPathExpression expr = null;
    XPathExpression exprIdType = null;

    try {
        DocumentBuilder builder = factory.newDocumentBuilder();
        doc = builder.parse(new InputSource(new StringReader(message)));

        XPathFactory xFactory = XPathFactory.newInstance();

        XPath xpath = xFactory.newXPath();
        expr = xpath.compile("//preUpdateIdentifiers/preUpdateIdentifier/identifier/text()");
        Object result = expr.evaluate(doc, XPathConstants.NODESET);

        XPath xpathIdType = xFactory.newXPath();
        exprIdType = xpathIdType.compile(
                "//preUpdateIdentifiers/preUpdateIdentifier/identifierDomain/universalIdentifierTypeCode/text()");
        Object resultIdType = exprIdType.evaluate(doc, XPathConstants.NODESET);
        NodeList nodes = (NodeList) result;
        NodeList nodesIdType = (NodeList) resultIdType;

        for (int i = 0; i < nodes.getLength(); i++) {
            preUpdateIdentifiers.put(nodesIdType.item(i).getTextContent(), nodes.item(i).getTextContent());
        }

    } catch (XPathExpressionException e) {
        e.printStackTrace();
    } catch (ParserConfigurationException e) {
        e.printStackTrace();
    } catch (SAXException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return preUpdateIdentifiers;
}

From source file:org.openmrs.module.rheashradapter.web.controller.RHEApatientController.java

private Map<String, String> identifyPostUpdateIdentifiers(String message) {
    Map<String, String> postUpdateIdentifiers = new HashMap<String, String>();

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setNamespaceAware(true);/* www .java  2 s.  c om*/
    org.w3c.dom.Document doc = null;
    XPathExpression expr = null;
    XPathExpression exprIdType = null;

    try {
        DocumentBuilder builder = factory.newDocumentBuilder();
        doc = builder.parse(new InputSource(new StringReader(message)));

        XPathFactory xFactory = XPathFactory.newInstance();

        XPath xpath = xFactory.newXPath();
        expr = xpath.compile("//postUpdateIdentifiers/postUpdateIdentifier/identifier/text()");
        Object result = expr.evaluate(doc, XPathConstants.NODESET);

        XPath xpathIdType = xFactory.newXPath();
        exprIdType = xpathIdType.compile(
                "//postUpdateIdentifiers/postUpdateIdentifier/identifierDomain/universalIdentifierTypeCode/text()");
        Object resultIdType = exprIdType.evaluate(doc, XPathConstants.NODESET);
        NodeList nodes = (NodeList) result;
        NodeList nodesIdType = (NodeList) resultIdType;

        for (int i = 0; i < nodes.getLength(); i++) {
            postUpdateIdentifiers.put(nodesIdType.item(i).getTextContent(), nodes.item(i).getTextContent());
        }

    } catch (XPathExpressionException e) {
        e.printStackTrace();
    } catch (ParserConfigurationException e) {
        e.printStackTrace();
    } catch (SAXException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }

    return postUpdateIdentifiers;
}

From source file:com.jkoolcloud.tnt4j.streams.parsers.ActivityXmlParserTest.java

@Test
public void testNamespaceAwareXpathResolveWithGenuineParser() throws Exception {
    NamespaceTestSuite testSuite = new NamespaceTestSuite().invoke();
    DocumentBuilderFactory domFactory = testSuite.getDomFactory();
    String xmlString = testSuite.getXmlString();
    XPath xPath = testSuite.getxPath();
    Map<String, String> namespaces = testSuite.getNamespaces();

    DocumentBuilder builder = domFactory.newDocumentBuilder();
    Document document = builder.parse(IOUtils.toInputStream(xmlString, Utils.UTF8));
    XMLFromBinDataPreParser xmlFromBinDataPreParser = new XMLFromBinDataPreParser();

    NamespaceMap nsContext = new NamespaceMap();
    xPath.setNamespaceContext(nsContext);

    nsContext.addPrefixUriMappings(namespaces);

    NamespaceMap documentNamespaces = new NamespaceMap();
    StreamsXMLUtils.resolveDocumentNamespaces(document, documentNamespaces, false);

    String evaluate = xPath.compile("/soapenv:Envelope/soapenv:Header/ch:TSYSprofileInq/ch:clientData")
            .evaluate(document);//from  w  ww . ja  v a  2s .c om
    assertEquals("xxxxxx-343e-46af-86aa-634a3688cf30", evaluate);
    evaluate = xPath.compile("/Envelope/Header/TSYSprofileInq/clientData").evaluate(document);
    assertEquals("", evaluate);
}