Examples with XPathSelector net.sf.saxon.s9api.XPathSelector used on opensource projects

Example 6 with XPathSelector

use of net.sf.saxon.s9api.XPathSelector in project sirix by sirixdb.

the class TestNodeWrapperS9ApiXPath method testB1.

@Test
public void testB1() throws Exception {
    final XPathSelector selector = new XPathEvaluator.Builder("//b[1]", mHolder.getSession()).build().call();
    final StringBuilder strBuilder = new StringBuilder();
    for (final XdmItem item : selector) {
        strBuilder.append(item.toString());
    }
    assertXMLEqual("expected pieces to be similar", "<b xmlns:p=\"ns\">foo<c xmlns:p=\"ns\"/></b>", strBuilder.toString());
}

Example 7 with XPathSelector

use of net.sf.saxon.s9api.XPathSelector in project sirix by sirixdb.

the class TestNodeWrapperS9ApiXPath method testB2Text.

@Test
public void testB2Text() throws Exception {
    final XPathSelector selector = new XPathEvaluator.Builder("//b[2]/text()", mHolder.getSession()).build().call();
    final StringBuilder strBuilder = new StringBuilder();
    for (final XdmItem item : selector) {
        strBuilder.append(item.toString());
    }
    assertEquals("bar", strBuilder.toString());
}

Example 8 with XPathSelector

use of net.sf.saxon.s9api.XPathSelector in project sirix by sirixdb.

the class TestNodeWrapperS9ApiXPath method testB1String.

@Test
public void testB1String() throws Exception {
    final XPathSelector selector = new XPathEvaluator.Builder("//b[1]/text()", mHolder.getSession()).build().call();
    final StringBuilder strBuilder = new StringBuilder();
    for (final XdmItem item : selector) {
        strBuilder.append(item.toString());
    }
    assertEquals("foo", strBuilder.toString());
}

Example 9 with XPathSelector

use of net.sf.saxon.s9api.XPathSelector in project jmeter by apache.

the class XPathUtilTest method testBug63033.

@Test
public void testBug63033() throws SaxonApiException {
    Processor p = new Processor(false);
    XPathCompiler c = p.newXPathCompiler();
    c.declareNamespace("age", "http://www.w3.org/2003/01/geo/wgs84_pos#");
    String xPathQuery = "//Employees/Employee[1]/age:ag";
    XPathExecutable e = c.compile(xPathQuery);
    XPathSelector selector = e.load();
    selector.setContextItem(p.newDocumentBuilder().build(new StreamSource(new StringReader(xmlDoc))));
    XdmValue nodes = selector.evaluate();
    XdmItem item = nodes.itemAt(0);
    assertEquals("<age:ag xmlns:age=\"http://www.w3.org/2003/01/geo/wgs84_pos#\">29</age:ag>", item.toString());
}

Example 10 with XPathSelector

use of net.sf.saxon.s9api.XPathSelector in project jmeter by apache.

the class XPathUtil method putValuesForXPathInListUsingSaxon.

public static void putValuesForXPathInListUsingSaxon(String xmlFile, String xPathQuery, List<String> matchStrings, boolean fragment, int matchNumber, String namespaces) throws SaxonApiException, FactoryConfigurationError {
    // generating the cache key
    final ImmutablePair<String, String> key = ImmutablePair.of(xPathQuery, namespaces);
    // check the cache
    XPathExecutable xPathExecutable;
    if (StringUtils.isNotEmpty(xPathQuery)) {
        xPathExecutable = XPATH_CACHE.get(key);
    } else {
        log.warn("Error : {}", JMeterUtils.getResString("xpath2_extractor_empty_query"));
        return;
    }
    try (StringReader reader = new StringReader(xmlFile)) {
        // We could instantiate it once but might trigger issues in the future
        // Sharing of a DocumentBuilder across multiple threads is not recommended.
        // However, in the current implementation sharing a DocumentBuilder (once initialized)
        // will only cause problems if a SchemaValidator is used.
        net.sf.saxon.s9api.DocumentBuilder builder = PROCESSOR.newDocumentBuilder();
        XdmNode xdmNode = builder.build(new SAXSource(new InputSource(reader)));
        if (xPathExecutable != null) {
            XPathSelector selector = null;
            try {
                selector = xPathExecutable.load();
                selector.setContextItem(xdmNode);
                XdmValue nodes = selector.evaluate();
                int length = nodes.size();
                int indexToMatch = matchNumber;
                // In case we need to extract everything
                if (matchNumber < 0) {
                    for (XdmItem item : nodes) {
                        if (fragment) {
                            matchStrings.add(item.toString());
                        } else {
                            matchStrings.add(item.getStringValue());
                        }
                    }
                } else {
                    if (indexToMatch <= length) {
                        if (matchNumber == 0 && length > 0) {
                            indexToMatch = JMeterUtils.getRandomInt(length) + 1;
                        }
                        XdmItem item = nodes.itemAt(indexToMatch - 1);
                        matchStrings.add(fragment ? item.toString() : item.getStringValue());
                    } else {
                        if (log.isWarnEnabled()) {
                            log.warn("Error : {}{}", JMeterUtils.getResString("xpath2_extractor_match_number_failure"), indexToMatch);
                        }
                    }
                }
            } finally {
                if (selector != null) {
                    try {
                        selector.getUnderlyingXPathContext().setContextItem(null);
                    } catch (Exception e) {
                    // NOSONAR Ignored on purpose
                    // NOOP
                    }
                }
            }
        }
    }
}