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

Example 1 with XPathCompiler

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

the class XPathEvaluator method call.

@Override
public XPathSelector call() throws Exception {
    final Processor proc = new Processor(false);
    final Configuration config = proc.getUnderlyingConfiguration();
    final NodeInfo doc = new DocumentWrapper(mSession, mRevision, config);
    final XPathCompiler xpath = proc.newXPathCompiler();
    final DocumentBuilder builder = proc.newDocumentBuilder();
    final XdmItem item = builder.wrap(doc);
    final XPathSelector selector = xpath.compile(mExpression).load();
    selector.setContextItem(item);
    return selector;
}

Example 2 with XPathCompiler

use of net.sf.saxon.s9api.XPathCompiler 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 3 with XPathCompiler

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

the class XPathQueryCacheLoader method load.

@Override
public XPathExecutable load(ImmutablePair<String, String> key) throws Exception {
    String xPathQuery = key.left;
    String namespacesString = key.right;
    Processor processor = XPathUtil.getProcessor();
    XPathCompiler xPathCompiler = processor.newXPathCompiler();
    List<String[]> namespacesList = XPathUtil.namespacesParse(namespacesString);
    log.debug("Parsed namespaces:{} into list of namespaces:{}", namespacesString, namespacesList);
    for (String[] namespaces : namespacesList) {
        xPathCompiler.declareNamespace(namespaces[0], namespaces[1]);
    }
    log.debug("Declared namespaces:{}, now compiling xPathQuery:{}", namespacesList, xPathQuery);
    return xPathCompiler.compile(xPathQuery);
}