Example usage for org.w3c.dom Node getNextSibling

List of usage examples for org.w3c.dom Node getNextSibling

  1. HOME
  2. Java
  3. org.w3c
  4. org.w3c.dom.*
  5. Node
  6. getNextSibling

Introduction

In this page you can find the example usage for org.w3c.dom Node getNextSibling.

Prototype

public Node getNextSibling();

Source Link

Document

The node immediately following this node.

Usage

From source file:org.n52.wps.server.handler.RequestHandler.java

/**
 * Handles requests of type HTTP_POST (currently executeProcess). A Document
 * is used to represent the client input. This Document must first be parsed
 * from an InputStream./*www .j ava2 s. c om*/
 * 
 * @param is
 *            The client input
 * @param os
 *            The OutputStream to write the response to.
 * @throws ExceptionReport
 */
public RequestHandler(InputStream is, OutputStream os) throws ExceptionReport {
    String nodeName, localName, nodeURI, version = null;
    Document doc;
    this.os = os;

    boolean isCapabilitiesNode = false;

    try {
        System.setProperty("javax.xml.parsers.DocumentBuilderFactory",
                "org.apache.xerces.jaxp.DocumentBuilderFactoryImpl");

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

        // parse the InputStream to create a Document
        doc = fac.newDocumentBuilder().parse(is);

        // Get the first non-comment child.
        Node child = doc.getFirstChild();
        while (child.getNodeName().compareTo("#comment") == 0) {
            child = child.getNextSibling();
        }
        nodeName = child.getNodeName();
        localName = child.getLocalName();
        nodeURI = child.getNamespaceURI();
        Node versionNode = child.getAttributes().getNamedItem("version");

        /*
         * check for service parameter. this has to be present for all requests
         */
        Node serviceNode = child.getAttributes().getNamedItem("service");

        if (serviceNode == null) {
            throw new ExceptionReport("Parameter <service> not specified.",
                    ExceptionReport.MISSING_PARAMETER_VALUE, "service");
        } else {
            if (!serviceNode.getNodeValue().equalsIgnoreCase("WPS")) {
                throw new ExceptionReport("Parameter <service> not specified.",
                        ExceptionReport.INVALID_PARAMETER_VALUE, "service");
            }
        }

        isCapabilitiesNode = nodeName.toLowerCase().contains("capabilities");
        if (versionNode == null && !isCapabilitiesNode) {
            throw new ExceptionReport("Parameter <version> not specified.",
                    ExceptionReport.MISSING_PARAMETER_VALUE, "version");
        }
        //TODO: I think this can be removed, as capabilities requests do not have a version parameter (BenjaminPross)
        if (!isCapabilitiesNode) {
            //            version = child.getFirstChild().getTextContent();//.getNextSibling().getFirstChild().getNextSibling().getFirstChild().getNodeValue();
            version = child.getAttributes().getNamedItem("version").getNodeValue();
        }
        /*
         * check language, if not supported, return ExceptionReport
         * Fix for https://bugzilla.52north.org/show_bug.cgi?id=905
         */
        Node languageNode = child.getAttributes().getNamedItem("language");
        if (languageNode != null) {
            String language = languageNode.getNodeValue();
            Request.checkLanguageSupported(language);
        }
    } catch (SAXException e) {
        throw new ExceptionReport("There went something wrong with parsing the POST data: " + e.getMessage(),
                ExceptionReport.NO_APPLICABLE_CODE, e);
    } catch (IOException e) {
        throw new ExceptionReport("There went something wrong with the network connection.",
                ExceptionReport.NO_APPLICABLE_CODE, e);
    } catch (ParserConfigurationException e) {
        throw new ExceptionReport("There is a internal parser configuration error",
                ExceptionReport.NO_APPLICABLE_CODE, e);
    }
    //Fix for Bug 904 https://bugzilla.52north.org/show_bug.cgi?id=904
    if (!isCapabilitiesNode && version == null) {
        throw new ExceptionReport("Parameter <version> not specified.", ExceptionReport.MISSING_PARAMETER_VALUE,
                "version");
    }
    if (!isCapabilitiesNode && !version.equals(Request.SUPPORTED_VERSION)) {
        throw new ExceptionReport("Version not supported.", ExceptionReport.INVALID_PARAMETER_VALUE, "version");
    }
    // get the request type
    if (nodeURI.equals(WebProcessingService.WPS_NAMESPACE) && localName.equals("Execute")) {
        req = new ExecuteRequest(doc);
        setResponseMimeType((ExecuteRequest) req);
    } else if (nodeURI.equals(WebProcessingService.WPS_NAMESPACE) && localName.equals("GetCapabilities")) {
        req = new CapabilitiesRequest(doc);
        this.responseMimeType = "text/xml";
    } else if (nodeURI.equals(WebProcessingService.WPS_NAMESPACE) && localName.equals("DescribeProcess")) {
        req = new DescribeProcessRequest(doc);
        this.responseMimeType = "text/xml";

    } else if (!localName.equals("Execute")) {
        throw new ExceptionReport(
                "The requested Operation not supported or not applicable to the specification: " + nodeName,
                ExceptionReport.OPERATION_NOT_SUPPORTED, localName);
    } else if (nodeURI.equals(WebProcessingService.WPS_NAMESPACE)) {
        throw new ExceptionReport("specified namespace is not supported: " + nodeURI,
                ExceptionReport.INVALID_PARAMETER_VALUE);
    }
}

From source file:org.nimbustools.messaging.gt4_0_elastic.rpc.RequestEngine.java

protected Element perhapsChangeTimestampFormat(Element timestampElem) throws Exception {

    if (timestampElem == null) {
        throw new Exception("timestampElem may not be null");
    }//from   www  .jav  a 2s . c o  m

    final Node firstChild = timestampElem.getFirstChild();
    if (firstChild == null) {
        logger.warn("Timestamp but no data enclosed?");
        return timestampElem;
    }

    final String firstChildLocal = firstChild.getLocalName();
    if (firstChildLocal != null && firstChildLocal.equals("Created")) {

        if (firstChildLocal.equals("Created")) {
            this.handleCreatedOrExpires(firstChild, "Created");
        } else {
            logger.warn("Timestamp with something besides " + "Created: '" + firstChildLocal + "'");
            return timestampElem;
        }

        final Node sibling = firstChild.getNextSibling();
        if (sibling == null) {
            logger.warn("Timestamp with Created but no Expires?");
            return timestampElem;
        }

        final String siblingLocal = sibling.getLocalName();
        if (siblingLocal != null && siblingLocal.equals("Expires")) {
            this.handleCreatedOrExpires(sibling, "Expires");
        } else {
            logger.warn("Timestamp with Created but no Expires?");
            logger.warn(
                    "Timestamp with Created and then something " + "besides Expires: '" + siblingLocal + "'");
            return timestampElem;
        }
    }

    return timestampElem;
}

From source file:org.nuxeo.common.xmap.XMap.java

/**
 * Processes the given DOM element and return the first mappable object found in the element.
 * <p>/*from  w  ww  .  j a v a  2  s .  c  o m*/
 * The given context is used.
 *
 * @param ctx the context to use
 * @param root the element to process
 * @return the first object found in this element or null if none
 */
public Object load(Context ctx, Element root) {
    // check if the current element is bound to an annotated object
    String name = root.getNodeName();
    XAnnotatedObject xob = roots.get(name);
    if (xob != null) {
        return xob.newInstance(ctx, root);
    } else {
        Node p = root.getFirstChild();
        while (p != null) {
            if (p.getNodeType() == Node.ELEMENT_NODE) {
                // Recurse in the first child Element
                return load((Element) p);
            }
            p = p.getNextSibling();
        }
        // We didn't find any Element
        return null;
    }
}

From source file:org.nuxeo.common.xmap.XMap.java

/**
 * Same as {@link XMap#loadAll(Context, Element)} but put collected objects in the given collection.
 *
 * @param ctx the context to use/* ww w  .  j  a  v a2s  . c o  m*/
 * @param root the element to process
 * @param result the collection where to collect objects
 */
public void loadAll(Context ctx, Element root, Collection<Object> result) {
    // check if the current element is bound to an annotated object
    String name = root.getNodeName();
    XAnnotatedObject xob = roots.get(name);
    if (xob != null) {
        Object ob = xob.newInstance(ctx, root);
        result.add(ob);
    } else {
        Node p = root.getFirstChild();
        while (p != null) {
            if (p.getNodeType() == Node.ELEMENT_NODE) {
                loadAll(ctx, (Element) p, result);
            }
            p = p.getNextSibling();
        }
    }
}

From source file:org.nuxeo.connect.update.task.standalone.CommandsTask.java

public void readLog(Reader reader) throws PackageException {
    try {//from  www .  j  ava 2 s.c  o m
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        factory.setNamespaceAware(true);
        DocumentBuilder builder = factory.newDocumentBuilder();
        Document document = builder.parse(new InputSource(reader));
        Element root = document.getDocumentElement();
        Node node = root.getFirstChild();
        while (node != null) {
            if (node.getNodeType() == Node.ELEMENT_NODE) {
                Element element = (Element) node;
                String id = node.getNodeName();
                Command cmd = service.getCommand(id);
                if (cmd == null) { // may be the name of an embedded class
                    try {
                        cmd = (Command) pkg.getData().loadClass(id).getConstructor().newInstance();
                    } catch (ReflectiveOperationException t) {
                        throw new PackageException("Unknown command: " + id);
                    }
                }
                cmd.initialize(element);
                cmd.setPackageUpdateService(service);
                commands.add(cmd);
            }
            node = node.getNextSibling();
        }
    } catch (ParserConfigurationException | SAXException | IOException e) {
        throw new PackageException("Failed to read commands", e);
    }
}

From source file:org.nuxeo.connect.update.task.update.RegistrySerializer.java

protected void read(Element element, Map<String, Entry> registry) throws PackageException {
    Node node = element.getFirstChild();
    while (node != null) {
        if (node.getNodeType() == Node.ELEMENT_NODE && "entry".equals(node.getNodeName())) {
            Entry entry = readEntryElement((Element) node);
            registry.put(entry.getKey(), entry);
        }/* www.  j ava2 s . c o m*/
        node = node.getNextSibling();
    }
}

From source file:org.nuxeo.connect.update.task.update.RegistrySerializer.java

protected Entry readEntryElement(Element element) throws PackageException {
    Entry entry = new Entry(readKeyAttr(element));
    Node node = element.getFirstChild();
    while (node != null) {
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            String name = node.getNodeName();
            if ("version".equals(name)) {
                Version v = readVersionElement((Element) node);
                entry.addVersion(v);//from w ww .  ja v a  2  s  .  c o m
            } else if ("base-version".equals(name)) {
                Version v = readVersionElement((Element) node);
                entry.setBaseVersion(v);
            }
        }
        node = node.getNextSibling();
    }
    return entry;
}

From source file:org.nuxeo.connect.update.task.update.RegistrySerializer.java

protected Version readVersionElement(Element element) throws PackageException {
    Version v = new Version(readNameAttr(element));
    v.setPath(readPathAttr(element));/*  w  w w  .  j a v  a2 s .  c  o m*/
    Node node = element.getFirstChild();
    while (node != null) {
        if (node.getNodeType() == Node.ELEMENT_NODE && "package".equals(node.getNodeName())) {
            UpdateOptions opt = new UpdateOptions();
            opt.pkgId = ((Element) node).getTextContent().trim();
            opt.upgradeOnly = Boolean.parseBoolean(((Element) node).getAttribute("upgradeOnly"));
            v.addPackage(opt);
        }
        node = node.getNextSibling();
    }
    return v;
}

From source file:org.nuxeo.ecm.platform.forms.layout.descriptors.WidgetDescriptor.java

@XContent("selectOptions")
public void setSelectOptions(DocumentFragment selectOptionsDOM) {
    XMap xmap = new XMap();
    xmap.register(WidgetSelectOptionDescriptor.class);
    xmap.register(WidgetSelectOptionsDescriptor.class);
    Node p = selectOptionsDOM.getFirstChild();
    List<WidgetSelectOption> options = new ArrayList<WidgetSelectOption>();
    while (p != null) {
        if (p.getNodeType() == Node.ELEMENT_NODE) {
            Object desc = xmap.load((Element) p);
            if (desc instanceof WidgetSelectOptionDescriptor) {
                options.add(((WidgetSelectOptionDescriptor) desc).getWidgetSelectOption());
            } else if (desc instanceof WidgetSelectOptionsDescriptor) {
                options.add(((WidgetSelectOptionsDescriptor) desc).getWidgetSelectOption());
            } else {
                log.error("Unknown resolution of select option");
            }/*from   w ww.  j  a v a  2 s  .c o  m*/
        }
        p = p.getNextSibling();
    }
    selectOptions = options.toArray(new WidgetSelectOption[0]);
}

From source file:org.nuxeo.ecm.webengine.security.GuardDescriptor.java

@XContent
protected void setGuards(DocumentFragment content) {
    Node node = content.getFirstChild();
    while (node != null) {
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            String name = node.getNodeName();
            if ("guard".equals(name)) {
                NamedNodeMap map = node.getAttributes();
                Node aId = map.getNamedItem("id");
                Node aType = map.getNamedItem("type");
                if (aId == null) {
                    throw new IllegalArgumentException("id is required");
                }/*from  w  ww  .  j a va2s  . c o  m*/
                String id = aId.getNodeValue();
                if (aType == null) {
                    throw new IllegalArgumentException("type is required");
                } else {
                    //String value = node.getTextContent().trim();
                    //guards.put(id, new ScriptGuard(value));
                    //TODO: compound guard
                }
                String type = aType.getNodeValue();
                if ("permission".equals(type)) {
                    String value = node.getTextContent().trim();
                    guards.put(id, new PermissionGuard(value));
                } else if ("isAdministrator".equals(type)) {
                    String value = node.getTextContent().trim();
                    guards.put(id, new IsAdministratorGuard(value));
                } else if ("facet".equals(type)) {
                    String value = node.getTextContent().trim();
                    guards.put(id, new FacetGuard(value));
                } else if ("type".equals(type)) {
                    String value = node.getTextContent().trim();
                    guards.put(id, new TypeGuard(value));
                } else if ("schema".equals(type)) {
                    String value = node.getTextContent().trim();
                    guards.put(id, new SchemaGuard(value));
                } else if ("user".equals(type)) {
                    String value = node.getTextContent().trim();
                    guards.put(id, new UserGuard(value));
                } else if ("group".equals(type)) {
                    String value = node.getTextContent().trim();
                    guards.put(id, new GroupGuard(value));
                } else if ("script".equals(type)) {
                    Node engineNode = map.getNamedItem("engine");
                    if (engineNode == null) {
                        throw new IllegalArgumentException("Must specify an engine attribute on script guards");
                    }
                    String value = node.getTextContent().trim();
                    guards.put(id, new ScriptGuard(engineNode.getNodeValue(), value));
                } else if ("expression".equals(type)) {
                    String value = node.getTextContent().trim();
                    try {
                        guards.put(id, PermissionService.getInstance().parse(value, guards));
                    } catch (ParseException e) {
                        log.error(e, e);
                    }
                } else { // the type should be a guard factory
                    String value = node.getTextContent().trim();
                    try {
                        Class<?> factory = Class.forName(type);
                        Guard guard = ((GuardFactory) factory.newInstance()).newGuard(value);
                        guards.put(id, guard);
                    } catch (Exception e) {
                        log.error(e, e); //TODO should throw a DeployException
                    }
                }
            }
        }
        node = node.getNextSibling();
    }
}