Examples with XPathExpression javax.xml.xpath.XPathExpression used on opensource projects

Example 61 with XPathExpression

use of javax.xml.xpath.XPathExpression in project camel by apache.

the class DependencyResolver method xpath.

private static String xpath(File pom, String expression) throws Exception {
    DocumentBuilder builder = factory.newDocumentBuilder();
    Document doc = builder.parse(pom);
    XPath xpath = xPathfactory.newXPath();
    XPathExpression expr = xpath.compile(expression);
    String res = expr.evaluate(doc);
    if (res != null && res.trim().length() == 0) {
        res = null;
    }
    return res;
}

Example 62 with XPathExpression

use of javax.xml.xpath.XPathExpression in project camel by apache.

the class DependencyResolver method getDependencies.

/**
     * Retrieves a list of dependencies of the given scope
     */
public static List<String> getDependencies(String pom, String scope) throws Exception {
    String expression = "/project/dependencies/dependency[scope='" + scope + "']";
    DocumentBuilder builder = factory.newDocumentBuilder();
    Document doc = builder.parse(pom);
    XPath xpath = xPathfactory.newXPath();
    XPathExpression expr = xpath.compile(expression);
    List<String> dependencies = new LinkedList<>();
    NodeList nodes = (NodeList) expr.evaluate(doc, XPathConstants.NODESET);
    for (int i = 0; i < nodes.getLength(); i++) {
        Node node = nodes.item(i);
        try (StringWriter writer = new StringWriter()) {
            Transformer transformer = TransformerFactory.newInstance().newTransformer();
            transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
            transformer.transform(new DOMSource(node), new StreamResult(writer));
            String xml = writer.toString();
            dependencies.add(xml);
        }
    }
    return dependencies;
}

Example 63 with XPathExpression

use of javax.xml.xpath.XPathExpression in project camel by apache.

the class BomGeneratorMojo method writePom.

private void writePom(Document pom) throws Exception {
    XPathExpression xpath = XPathFactory.newInstance().newXPath().compile("//text()[normalize-space(.) = '']");
    NodeList emptyNodes = (NodeList) xpath.evaluate(pom, XPathConstants.NODESET);
    // Remove empty text nodes
    for (int i = 0; i < emptyNodes.getLength(); i++) {
        Node emptyNode = emptyNodes.item(i);
        emptyNode.getParentNode().removeChild(emptyNode);
    }
    Transformer transformer = TransformerFactory.newInstance().newTransformer();
    transformer.setOutputProperty(OutputKeys.INDENT, "yes");
    transformer.setOutputProperty(OutputKeys.METHOD, "xml");
    transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");
    DOMSource source = new DOMSource(pom);
    targetPom.getParentFile().mkdirs();
    String content;
    try (StringWriter out = new StringWriter()) {
        StreamResult result = new StreamResult(out);
        transformer.transform(source, result);
        content = out.toString();
    }
    // Fix header formatting problem
    content = content.replaceFirst("-->", "-->\n");
    writeFileIfChanged(content, targetPom);
}

Example 64 with XPathExpression

use of javax.xml.xpath.XPathExpression in project bazel by bazelbuild.

the class ResourceUsageAnalyzer method createStubIds.

/**
   * Write stub values for IDs to values.xml to match those available in public.xml.
   */
private void createStubIds(File values, Map<File, String> rewritten, File publicXml) throws IOException, ParserConfigurationException, SAXException {
    if (values.exists()) {
        String xml = rewritten.get(values);
        if (xml == null) {
            xml = Files.toString(values, UTF_8);
        }
        List<String> stubbed = Lists.newArrayList();
        Document document = XmlUtils.parseDocument(xml, true);
        Element root = document.getDocumentElement();
        for (Resource resource : model.getResources()) {
            boolean inPublicXml = resource.declarations != null && resource.declarations.contains(publicXml);
            NodeList existing = null;
            try {
                XPathExpression expr = XPathFactory.newInstance().newXPath().compile(String.format("//item[@type=\"id\"][@name=\"%s\"]", resource.name));
                existing = (NodeList) expr.evaluate(document, XPathConstants.NODESET);
            } catch (XPathException e) {
            // Failed to retrieve any existing declarations for resource.
            }
            if (resource.type == ResourceType.ID && inPublicXml && (existing == null || existing.getLength() == 0)) {
                Element item = document.createElement(TAG_ITEM);
                item.setAttribute(ATTR_TYPE, resource.type.getName());
                item.setAttribute(ATTR_NAME, resource.name);
                root.appendChild(item);
                stubbed.add(resource.getUrl());
            }
        }
        logger.fine("Created " + stubbed.size() + " stub IDs for:\n  " + Joiner.on(", ").join(stubbed));
        String formatted = XmlPrettyPrinter.prettyPrint(document, xml.endsWith("\n"));
        rewritten.put(values, formatted);
    }
}

Example 65 with XPathExpression

use of javax.xml.xpath.XPathExpression in project buck by facebook.

the class SchemeGeneratorTest method launchActionShouldContainRemoteRunnableWhenProvided.

@Test
public void launchActionShouldContainRemoteRunnableWhenProvided() throws Exception {
    ImmutableMap.Builder<PBXTarget, Path> targetToProjectPathMapBuilder = ImmutableMap.builder();
    PBXTarget rootTarget = new PBXNativeTarget("rootRule");
    rootTarget.setGlobalID("rootGID");
    rootTarget.setProductReference(new PBXFileReference("root.a", "root.a", PBXReference.SourceTree.BUILT_PRODUCTS_DIR, Optional.empty()));
    rootTarget.setProductType(ProductType.STATIC_LIBRARY);
    Path pbxprojectPath = Paths.get("foo/Foo.xcodeproj/project.pbxproj");
    targetToProjectPathMapBuilder.put(rootTarget, pbxprojectPath);
    SchemeGenerator schemeGenerator = new SchemeGenerator(projectFilesystem, Optional.of(rootTarget), ImmutableSet.of(rootTarget), ImmutableSet.of(), ImmutableSet.of(), "TestScheme", Paths.get("_gen/Foo.xcworkspace/scshareddata/xcshemes"), false, /* primaryTargetIsBuildWithBuck */
    false, /* parallelizeBuild */
    Optional.empty(), /* runnablePath */
    Optional.of("/RemoteApp"), /* remoteRunnablePath */
    SchemeActionType.DEFAULT_CONFIG_NAMES, targetToProjectPathMapBuilder.build(), XCScheme.LaunchAction.LaunchStyle.AUTO);
    Path schemePath = schemeGenerator.writeScheme();
    DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
    Document scheme = dBuilder.parse(projectFilesystem.newFileInputStream(schemePath));
    XPathFactory xpathFactory = XPathFactory.newInstance();
    XPath remoteRunnableLaunchActionXPath = xpathFactory.newXPath();
    XPathExpression remoteRunnableLaunchActionExpr = remoteRunnableLaunchActionXPath.compile("//LaunchAction/RemoteRunnable");
    NodeList remoteRunnables = (NodeList) remoteRunnableLaunchActionExpr.evaluate(scheme, XPathConstants.NODESET);
    assertThat(remoteRunnables.getLength(), equalTo(1));
    Node remoteRunnable = remoteRunnables.item(0);
    assertThat(remoteRunnable.getAttributes().getNamedItem("runnableDebuggingMode").getNodeValue(), equalTo("2"));
    assertThat(remoteRunnable.getAttributes().getNamedItem("BundleIdentifier").getNodeValue(), equalTo("com.apple.springboard"));
    assertThat(remoteRunnable.getAttributes().getNamedItem("RemotePath").getNodeValue(), equalTo("/RemoteApp"));
    XPath buildXpath = xpathFactory.newXPath();
    XPathExpression buildExpr = buildXpath.compile("//LaunchAction//BuildableReference/@BlueprintIdentifier");
    NodeList buildNodes = (NodeList) buildExpr.evaluate(scheme, XPathConstants.NODESET);
    // Make sure both copies of the BuildableReference are present.
    assertThat(buildNodes.getLength(), equalTo(2));
    assertThat(buildNodes.item(0).getNodeValue(), equalTo("rootGID"));
    assertThat(buildNodes.item(1).getNodeValue(), equalTo("rootGID"));
}