Example usage for javax.xml.xpath XPathConstants NODE

List of usage examples for javax.xml.xpath XPathConstants NODE

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Introduction

In this page you can find the example usage for javax.xml.xpath XPathConstants NODE.

Prototype

QName NODE

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Document

The XPath 1.0 NodeSet data type.

Usage

From source file:org.pentaho.reporting.platform.plugin.ParameterXmlContentHandlerTest.java

/**
 * Creates simple parameter xml. Output should look like:
 * <p>/*w  w  w .  ja  v  a2  s  . com*/
 * <pre>
 *   {@code
 *
 * <parameter is-list="true" is-mandatory="false" is-multi-select="true" is-strict="true" name="name"
 * type="java.lang.String">
 *  <attribute name="role" namespace="http://reporting.pentaho.org/namespaces/engine/parameter-attributes/core"
 *  value="user"/>
 *  <attribute name="must-validate-on-server" namespace="http://reporting.pentaho
 *  .org/namespaces/engine/parameter-attributes/server" value="true"/>
 *  <attribute name="has-downstream-dependent-parameter" namespace="http://reporting.pentaho
 *  .org/namespaces/engine/parameter-attributes/server" value="true"/>
 *  <values>
 *   <value label="c20" null="false" selected="false" type="java.lang.String" value="c10"/>
 *   <value label="c21" null="false" selected="false" type="java.lang.String" value="c11"/>
 *  </values>
 *  <dependencies>
 *   <name>dep1</name>
 *   <name>dep2</name>
 *  </dependencies>
 * </parameter>
 *   }
 * </pre>
 *
 * @throws BeanException
 * @throws ReportDataFactoryException
 * @throws ParserConfigurationException
 * @throws XPathExpressionException
 */
@Test
public void createParameterWithDependenciesTest() throws BeanException, ReportDataFactoryException,
        ParserConfigurationException, XPathExpressionException {
    final DefaultListParameter parameter = new DefaultListParameter("query", "c1", "c2", "name", true, true,
            String.class);

    final ParameterContext context = getTestParameterContext();

    handler.document = DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument();

    final HashNMap<String, String> dependencies = new HashNMap<>();
    dependencies.add("name", "dep0");
    dependencies.add("name", "dep1");

    final Element element = handler.createParameterElement(parameter, context, null, dependencies, false);
    assertNotNull(element);
    handler.document.appendChild(element);
    handler.createParameterDependencies(element, parameter, dependencies);

    examineStandardXml(handler.document);
    assertTrue(isThereAttributes(handler.document));

    final String xml = toString(handler.document);

    // test dependencies specific elements:
    final XPath xpath = xpathFactory.newXPath();

    final NodeList list = (NodeList) xpath.evaluate("/parameter/dependencies/name", handler.document,
            XPathConstants.NODESET);
    assertNotNull(list);
    assertEquals(2, list.getLength());

    for (int i = 0; i < list.getLength(); i++) {
        final Node node = list.item(i);
        assertNotNull(node);
        assertEquals("dep" + i, node.getTextContent());
    }

    // specific attributes: must-validate-on-server
    Node attr1 = (Node) xpath.evaluate("/parameter/attribute[@name='must-validate-on-server']",
            handler.document, XPathConstants.NODE);
    assertNotNull(attr1);
    Element elAttr1 = (Element) attr1;
    assertEquals("true", elAttr1.getAttribute("value"));

    // specific attributes: has-downstream-dependent-parameter
    attr1 = (Node) xpath.evaluate("/parameter/attribute[@name='has-downstream-dependent-parameter']",
            handler.document, XPathConstants.NODE);
    assertNotNull(attr1);
    elAttr1 = (Element) attr1;
    assertEquals("true", elAttr1.getAttribute("value"));
}

From source file:org.rdv.ConfigurationManager.java

/**
 * Load the configuration file from the specified URL and configure the
 * application.// w  ww  . j  a  v  a 2 s  .co  m
 * 
 * @param configURL  the URL of the file to load the configuration from
 */
private static void loadConfigurationWorker(URL configURL) {
    if (configURL == null) {
        DataViewer.alertError("The configuration file does not exist.");
        return;
    }

    RBNBController rbnb = RBNBController.getInstance();
    LocalChannelManager localChannelManager = LocalChannelManager.getInstance();
    DataPanelManager dataPanelManager = DataPanelManager.getInstance();

    if (rbnb.getState() != RBNBController.STATE_DISCONNECTED) {
        rbnb.pause();
    }
    dataPanelManager.closeAllDataPanels();

    Document document;
    try {
        DocumentBuilder documentBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
        document = documentBuilder.parse(configURL.openStream());
    } catch (FileNotFoundException e) {
        DataViewer.alertError(
                "The configuration file does not exist." + System.getProperty("line.separator") + configURL);
        return;
    } catch (IOException e) {
        DataViewer.alertError("Error loading configuration file.");
        return;
    } catch (Exception e) {
        DataViewer.alertError("The configuration file is corrupt.");
        return;
    }

    XPath xp = XPathFactory.newInstance().newXPath();

    try {
        Node rbnbNode = (Node) xp.evaluate("/rdv/rbnb[1]", document, XPathConstants.NODE);
        NodeList rbnbNodes = rbnbNode.getChildNodes();

        String host = findChildNodeText(rbnbNodes, "host");
        int port = Integer.parseInt(findChildNodeText(rbnbNodes, "port"));
        if (!rbnb.getRBNBHostName().equals(host) || rbnb.getRBNBPortNumber() != port) {
            rbnb.disconnect();

            int RETRY_LIMIT = 240;
            int tries = 0;
            while (tries++ < RETRY_LIMIT && rbnb.getState() != RBNBController.STATE_DISCONNECTED) {
                try {
                    Thread.sleep(250);
                } catch (InterruptedException e) {
                }
            }

            if (tries >= RETRY_LIMIT) {
                return;
            }

            rbnb.setRBNBHostName(host);
            rbnb.setRBNBPortNumber(port);
        } else {
            localChannelManager.removeAllChannels();
        }

        double timeScale = Double.parseDouble(findChildNodeText(rbnbNodes, "timeScale"));
        rbnb.setTimeScale(timeScale);

        double playbackRate = Double.parseDouble(findChildNodeText(rbnbNodes, "playbackRate"));
        rbnb.setPlaybackRate(playbackRate);

        int state = RBNBController.getState(findChildNodeText(rbnbNodes, "state"));
        if (state != RBNBController.STATE_DISCONNECTED) {
            if (!rbnb.connect(true)) {
                return;
            }
        }

        NodeList localChannelNodes = (NodeList) xp.evaluate("/rdv/localChannel", document,
                XPathConstants.NODESET);
        for (int i = 0; i < localChannelNodes.getLength(); i++) {
            Node localChannelNode = localChannelNodes.item(i);
            String name = localChannelNode.getAttributes().getNamedItem("name").getNodeValue();
            Node unitNode = localChannelNode.getAttributes().getNamedItem("unit");
            String unit = (unitNode != null) ? unitNode.getNodeValue() : null;
            String formula = localChannelNode.getAttributes().getNamedItem("formula").getNodeValue();

            Map<String, String> variables = new HashMap<String, String>();

            NodeList variableNodes = (NodeList) xp.evaluate("variable", localChannelNode,
                    XPathConstants.NODESET);
            for (int j = 0; j < variableNodes.getLength(); j++) {
                Node variableNode = variableNodes.item(j);
                String variableName = variableNode.getAttributes().getNamedItem("name").getNodeValue();
                String variableChannel = variableNode.getAttributes().getNamedItem("channel").getNodeValue();
                variables.put(variableName, variableChannel);
            }

            try {
                LocalChannel localChannel = new LocalChannel(name, unit, variables, formula);
                LocalChannelManager.getInstance().addChannel(localChannel);
            } catch (Exception e) {
                log.error("Failed to add local channel: " + name + ".");
            }
        }

        NodeList dataPanelNodes = (NodeList) xp.evaluate("/rdv/dataPanel", document, XPathConstants.NODESET);
        for (int i = 0; i < dataPanelNodes.getLength(); i++) {
            Node dataPanelNode = dataPanelNodes.item(i);
            String id = dataPanelNode.getAttributes().getNamedItem("id").getNodeValue();
            DataPanel dataPanel;
            try {
                dataPanel = dataPanelManager.createDataPanel(id);
            } catch (Exception e) {
                continue;
            }

            NodeList entryNodes = (NodeList) xp.evaluate("properties/entry", dataPanelNode,
                    XPathConstants.NODESET);
            for (int j = 0; j < entryNodes.getLength(); j++) {
                String key = entryNodes.item(j).getAttributes().getNamedItem("key").getNodeValue();
                String value = entryNodes.item(j).getTextContent();
                dataPanel.setProperty(key, value);
            }

            NodeList channelNodes = (NodeList) xp.evaluate("channels/channel", dataPanelNode,
                    XPathConstants.NODESET);
            for (int j = 0; j < channelNodes.getLength(); j++) {
                String channel = channelNodes.item(j).getTextContent();
                boolean added;
                if (dataPanel.supportsMultipleChannels()) {
                    added = dataPanel.addChannel(channel);
                } else {
                    added = dataPanel.setChannel(channel);
                }

                if (!added) {
                    log.error("Failed to add channel " + channel + ".");
                }
            }
        }

        rbnb.setState(state);
    } catch (XPathExpressionException e) {
        e.printStackTrace();
    }
}

From source file:org.rdv.DockingDataPanelManager.java

@Override
public void setConfigurationXML(Document document) throws Exception {
    XPath xp = XPathFactory.newInstance().newXPath();

    Node layoutNode = (Node) xp.evaluate("windowLayout/serialState", document, XPathConstants.NODE);

    final CDATASection cdata = (CDATASection) layoutNode.getFirstChild();

    SwingUtilities.invokeLater(new Runnable() {
        public void run() {
            try {
                byte layoutData[] = new sun.misc.BASE64Decoder().decodeBuffer(cdata.getData());
                ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(layoutData));
                rootWindow_.read(in, true);
                in.close();//from w ww. j av  a  2 s.c  om
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    });
}

From source file:org.rhq.modules.plugins.jbossas7.helper.JBossCliConfiguration.java

/**
 * Setup SSL configuration properties by reading it from HostConfiguration (XML File) and expecting VAULT 
 * to be present. // w  w w. j  a va2s  .com
 * @param hostConfig
 * @return
 */
public String configureSecurityUsingVault(HostConfiguration hostConfig) {
    Map<String, String> vaultOptions = hostConfig.getVault();
    if (vaultOptions == null) {
        return "Vault definition was not found in server configuration file";
    }
    TruststoreConfig serverIdentity = hostConfig.getServerIdentityKeystore();
    if (serverIdentity == null) {
        return "Could not find ssl configuration for management interface";
    }

    JBossCliConstants constants = getCliConstants();
    if (constants.version().compareTo("1.3") < 0) {
        return "Cannot store truststore passwords using vault, because it is not supported by this version of EAP";
    }

    Node sslNode = (Node) xpathExpression("/jboss-cli/ssl", XPathConstants.NODE);
    // clean-up existing ssl node
    if (sslNode != null) {
        this.document.getDocumentElement().removeChild(sslNode);
    }
    sslNode = addChildElement(document.getDocumentElement(), "ssl");
    sslNode.appendChild(createComment());

    Node vaultNode = this.document.createElement("vault");
    sslNode.appendChild(vaultNode);

    for (Entry<String, String> vaultOpt : vaultOptions.entrySet()) {
        Element opt = addChildElement(vaultNode, "vault-option");
        opt.setAttribute("name", vaultOpt.getKey());
        opt.setAttribute("value", vaultOpt.getValue());
    }

    addChildElement(sslNode, constants.alias(), serverIdentity.getAlias());
    addChildElement(sslNode, constants.truststore(), serverIdentity.getPath());
    // in standalone.xml vault value is referred as ${VAULT:...} we need to strip it for jboss-cli.xml
    addChildElement(sslNode, constants.truststorePassword(),
            stripBrackets(serverIdentity.getKeystorePassword()));

    TruststoreConfig clientKeystore = hostConfig.getClientAuthenticationTruststore();
    if (clientKeystore != null) { // 2-way authentication properties
        addChildElement(sslNode, constants.keystore(), clientKeystore.getPath());
        addChildElement(sslNode, constants.keystorePassword(),
                stripBrackets(clientKeystore.getKeystorePassword()));
        addChildElement(sslNode, constants.keyPassword(), stripBrackets(clientKeystore.getKeyPassword()));
    }
    return null;
}

From source file:org.rhq.modules.plugins.jbossas7.helper.JBossCliConfiguration.java

/**
 * Setup SSL configuration properties by reading it from ServerPluginConfiguration and writing it as plain text
 * @return null if any configuration change has been made, otherwise message indicating reason why it was not changed
 *//*from   w w  w.j a v a  2 s.c o m*/
public String configureSecurity() {
    if (serverConfig.isSecure()) {
        if (serverConfig.getTruststore() != null) {
            Node sslNode = (Node) xpathExpression("/jboss-cli/ssl", XPathConstants.NODE);
            // clean-up existing ssl node
            if (sslNode != null) {
                this.document.getDocumentElement().removeChild(sslNode);
            }
            sslNode = addChildElement(document.getDocumentElement(), "ssl");
            sslNode.appendChild(createComment());

            JBossCliConstants constants = getCliConstants();

            addChildElement(sslNode, constants.truststore(), serverConfig.getTruststore());
            addChildElement(sslNode, constants.truststorePassword(), serverConfig.getTruststorePassword());
            if (serverConfig.isClientcertAuthentication()) {
                addChildElement(sslNode, constants.keystore(), serverConfig.getKeystore());
                addChildElement(sslNode, constants.keystorePassword(), serverConfig.getKeystorePassword());
                addChildElement(sslNode, constants.keyPassword(), serverConfig.getKeyPassword());
            }
            return null;
        }
        return "Truststore path is not set";
    }
    return "Secure connection is not enabled";
}

From source file:org.rhq.modules.plugins.jbossas7.helper.JBossCliConfiguration.java

/**
 * Setup controller host and port defaults
 * @return null if any configuration change has been made, otherwise message indicating reason why it was not changed
 *///from  www.  j  av  a 2 s.  com
public String configureDefaultController() {
    Node ctrlNode = this.document.createElement("default-controller");
    ctrlNode.appendChild(createComment());
    addChildElement(ctrlNode, "host", serverConfig.getNativeHost());
    addChildElement(ctrlNode, "port", String.valueOf(serverConfig.getNativePort()));
    Node existing = (Node) xpathExpression("/jboss-cli/default-controller", XPathConstants.NODE);
    if (existing != null) {
        this.document.getDocumentElement().replaceChild(ctrlNode, existing);
    }
    return null;
}

From source file:org.rhq.modules.plugins.wildfly10.helper.HostConfiguration.java

/**
 * read server SSL key-store information
 * @return null if not present/*from w w  w . j  a va 2  s . co m*/
 */
public TruststoreConfig getServerIdentityKeystore() {
    String mgmtRealm = getManagementSecurityRealm();
    if (mgmtRealm != null) {
        Node keyStoreNode = (Node) xpathExpression("//management/security-realms/security-realm[@name='"
                + mgmtRealm + "']/server-identities/ssl/keystore", XPathConstants.NODE);
        return TruststoreConfig.fromXmlNode(keyStoreNode);
    }
    return null;
}

From source file:org.rhq.modules.plugins.wildfly10.helper.HostConfiguration.java

/**
 * read trust-store information for 2-way authentication
 * @return null if not present/*from  w ww.  j  a  v  a  2s.  c  om*/
 */
public TruststoreConfig getClientAuthenticationTruststore() {
    String mgmtRealm = getManagementSecurityRealm();
    if (mgmtRealm != null) {
        Node keyStoreNode = (Node) xpathExpression("//management/security-realms/security-realm[@name='"
                + mgmtRealm + "']/authentication/truststore", XPathConstants.NODE);
        return TruststoreConfig.fromXmlNode(keyStoreNode);
    }
    return null;
}

From source file:org.rhq.modules.plugins.wildfly10.helper.HostConfiguration.java

/**
 * read vault configuration/*from  w w  w  . j a v  a  2 s  . co  m*/
 * @return vault configuration (key,value of vault-options) or null if vault is not present
 */
public Map<String, String> getVault() {

    Node vaultNode = (Node) xpathExpression("//vault", XPathConstants.NODE);
    if (vaultNode == null) {
        return null;
    }
    Map<String, String> vault = new LinkedHashMap<String, String>();
    NodeList vaultOptions = (NodeList) xpathExpression("//vault/vault-option", XPathConstants.NODESET);
    for (int i = 0; i < vaultOptions.getLength(); i++) {
        Node option = vaultOptions.item(i);
        vault.put(option.getAttributes().getNamedItem("name").getNodeValue(),
                option.getAttributes().getNamedItem("value").getNodeValue());
    }
    return vault;
}

From source file:org.rhq.modules.plugins.wildfly10.helper.JBossCliConfiguration.java

/**
 * Setup controller host and port defaults
 * @return null if any configuration change has been made, otherwise message indicating reason why it was not changed
 *///from  www . j  a  va 2 s .com
public String configureDefaultController() {
    Node ctrlNode = this.document.createElement("default-controller");
    ctrlNode.appendChild(createComment());
    addChildElement(ctrlNode, "host", serverConfig.getHostname());
    addChildElement(ctrlNode, "port", String.valueOf(serverConfig.getPort()));
    Node existing = (Node) xpathExpression("/jboss-cli/default-controller", XPathConstants.NODE);
    if (existing != null) {
        this.document.getDocumentElement().replaceChild(ctrlNode, existing);
    }
    return null;
}