Examples of com.google.gwt.xml.client.Node

com.google.gwt.xml.client.Node
This is the base interface for DOM nodes, as obtained from using XMLParser methods. Methods for iterating over and accessing values from nodes are supplied here.

  if (nodes == null || (length = nodes.getLength()) == 0) {
      return EMPTY_LIST;
  }
  final ArrayList<IPacket> selected = new ArrayList<IPacket>();
  for (int index = 0; index < length; index++) {
      final Node node = nodes.item(index);
      if (node.getNodeType() == Node.ELEMENT_NODE) {
    selected.add(new GWTPacket((Element) node));
      } else if (node.getNodeType() == Node.TEXT_NODE) {
      }
  }
  return selected;
    }

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    Document doc = XMLParser.parse((String) data);


    NodeList list = doc.getElementsByTagName(modelType.getRecordName());
    ArrayList<ModelData> records = new ArrayList<ModelData>();
    for (int i = 0; i < list.getLength(); i++) {
      Node node = list.item(i);
      Element elem = (Element) node;
      ModelData model = newModelInstance();
      for (int j = 0; j < modelType.getFieldCount(); j++) {
        DataField field = modelType.getField(j);
        Class type = field.getType();
        String name = field.getName();
        String map = field.getMap() != null ? field.getMap() : field.getName();
        String v = getValue(elem, map);
        if (v == null) continue;
        if (type != null) {
          if (type.equals(Boolean.class)) {
            model.set(name, Boolean.parseBoolean(v));
          } else if (type.equals(Integer.class)) {
            model.set(name, Integer.parseInt(v));
          } else if (type.equals(Long.class)) {
            model.set(name, Long.parseLong(v));
          } else if (type.equals(Float.class)) {
            model.set(name, Float.parseFloat(v));
          } else if (type.equals(Double.class)) {
            model.set(name, Double.parseDouble(v));
          } else if (type.equals(Date.class)) {
            if ("timestamp".equals(field.getFormat())) {
              Date d = new Date(Long.parseLong(v) * 1000);
              model.set(name, d);
            } else {
              DateTimeFormat format = DateTimeFormat.getFormat(field.getFormat());
              Date d = format.parse(v);
              model.set(name, d);
            }
          }
        } else {
          model.set(field.getName(), v);
        }


      }
      records.add(model);
    }


    int totalCount = records.size();
    Node root = doc.getElementsByTagName(modelType.getRoot()).item(0);
    if (root != null && modelType.getTotalName() != null) {
      String tot = getValue((Element) root, modelType.getTotalName());
      if (tot != null) {
        totalCount = Integer.parseInt(tot);
      }

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    Document response = XMLParser.parse(serviceDataXmlString);
    
    NodeList namespaces = response.getElementsByTagName("namespace");    
    for (int i = 0; i < namespaces.getLength(); i++) {
      Node namespace = namespaces.item(i);
      if (namespace.hasChildNodes()) {
        String namespaceString = namespace.getFirstChild().getNodeValue();
        if ((!otherNamespaces.contains(namespaceString)) &&
            (!namespaceString.equals(WadlXml.xmlns_xsd)) &&
            (!namespaceString.equals(WadlXml.xmlns_xsi))) {
          otherNamespaces.add(namespaceString);
        }
      }
    }
    
    NodeList requests = response.getElementsByTagName("requestData");    
    for (int i = 0; i < requests.getLength(); i++) {
      Node request = requests.item(i);            
      NodeList requestChildren = request.getChildNodes();      
      for (int j = 0; j < requestChildren.getLength(); j++) {
        Node requestChild = requestChildren.item(j);
        if (requestChild.getNodeName().equals("validRequest")) {          
          treatValidRequests(requestChild);
        }
        else if (requestChild.getNodeName().equals("erroneousRequests")) {
          treatErroneousRequests(requestChild);
        }
      }      
    }    
    show();

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   * @param validRequest
   */
  private static void treatValidRequests(Node validRequest) {    
    NodeList children = validRequest.getChildNodes();
    for(int i = 0; i < children.getLength(); i++) {
      Node node = children.item(i);
      if (node.getNodeType() != Node.ELEMENT_NODE) {
        continue;
      }
      if (node.getNodeName().equals("schemaLocation")) {        
        if (node.hasChildNodes() &&            
            !schemaLocations.contains(node.getFirstChild().getNodeValue())) {
          schemaLocations.add(node.getFirstChild().getNodeValue());          
        }    
      }
      else if (node.getNodeName().equals("defaultNamespace")) {        
        if (node.hasChildNodes() &&
            !defaultNamespace.contains(node.getFirstChild().getNodeValue())) {
          defaultNamespace.add(node.getFirstChild().getNodeValue());          
        }    
      }
    }    
  }

View Full Code Here

   * @param erroneousRequests
   */
  private static void treatErroneousRequests(Node erroneousRequestChildren) {    
    NodeList erroneousRequests = erroneousRequestChildren.getChildNodes();    
    for (int i = 0; i < erroneousRequests.getLength(); i++) {      
      Node erroneousRequest = erroneousRequests.item(i);
      if (erroneousRequest.getNodeType() != Node.ELEMENT_NODE) {
        continue;      
      }
      String status = erroneousRequest.getAttributes().getNamedItem("status").getNodeValue();      
      if (!errorStatuses.contains(status) && (!status.equals("200"))) {        
        errorStatuses.add(status);        
      }    
      NodeList children = erroneousRequest.getChildNodes();
      for(int j = 0; j < children.getLength(); j++) {
        Node node = children.item(j);        
        if (node.getNodeType() != Node.ELEMENT_NODE) {
          continue;
        }
        if (node.getNodeName().equals("schemaLocation")) {          
          if (node.hasChildNodes() &&
              !schemaLocations.contains(node.getFirstChild().getNodeValue())) {            
            schemaLocations.add(node.getFirstChild().getNodeValue());          
          }    
        }
        else if (node.getNodeName().equals("defaultNamespace")) {          
          if (node.hasChildNodes() &&
              !defaultNamespace.contains(node.getFirstChild().getNodeValue())) {
            defaultNamespace.add(node.getFirstChild().getNodeValue());          
          }    
        }
      }            
    }    
  }

View Full Code Here

   */
  private boolean startParsing(Document wadl) {
    // the first node must be an application node with namespace attributes
    NodeList wadlChildren = wadl.getChildNodes();
    for (int i = 0; i < wadlChildren.getLength(); i++) {
      Node wadlChild = wadlChildren.item(i);
      if (wadlChild.getNodeType() == ELEMENT_NODE) {
        applicationElement = wadlChild;
        break;
      }
    }
    if (applicationElement.getNodeName().equals(WadlXml.applicationNode)) {        
      // allowed children are only doc, grammars, resources, resource_type, method, representation, param, fault      
      if (containsOnlyAllowedChildren(applicationElement, WadlXml.applicationChildren)) {
        if ((applicationElement.getAttributes().getNamedItem(WadlXml.application_xmlns) != null) &&
            (applicationElement.getAttributes().getNamedItem(WadlXml.application_xmlns_xsd) != null) &&
            (applicationElement.getAttributes().getNamedItem(WadlXml.application_xmlns_xsi) != null) &&
            (applicationElement.getAttributes().getNamedItem(WadlXml.application_xsi_schemaLocation) != null)) {
          Analyzer analyzer = new Analyzer("");        
          application = new ApplicationNode(analyzer);        
          analyzer.setApplication(application);
          
          NamedNodeMap attributes = applicationElement.getAttributes();
          for (int i = 0; i < attributes.getLength(); i++) {
            Node attribute = attributes.item(i);
            if ((attribute.getNodeName().equals(WadlXml.application_xmlns)) ||
                (attribute.getNodeName().equals(WadlXml.application_xmlns_xsd)) ||
                (attribute.getNodeName().equals(WadlXml.application_xmlns_xsi)) ||
                (attribute.getNodeName().equals(WadlXml.application_xsi_schemaLocation))) {
              continue;
            }
            NamespaceAttribute namespace = new NamespaceAttribute(attribute.getNodeName(), attribute.getNodeValue());
            application.addNamespace(namespace);            
          }
          
          // applicationChildren = {resourcesNode, grammarsNode, resourceTypeNode, methodNode, representationNode, faultNode, docNode}
          NodeList applicationChildren = applicationElement.getChildNodes();

View Full Code Here

   * @param parentNode
   * @return
   */
  private boolean parseDocNode(Node docElement, GenericNode parentNode) {    
    if (containsOnlyAllowedAttributes(docElement, WadlXml.docAttributes)) {      
      Node langNode = docElement.getAttributes().getNamedItem(WadlXml.doc_xml_lang);
      String lang = "";
      if (langNode != null) {
        lang = encodeDangerousContents(langNode.getNodeValue());
      }
      else {
        lang = "en";
      }
      
      Node titleNode = docElement.getAttributes().getNamedItem(WadlXml.doc_title);
      String title = "";
      if (titleNode != null) {        
        title = encodeDangerousContents(titleNode.getNodeValue());
      }
            
      String text = "";      
      if (docElement.getFirstChild() != null) {        
        text = docElement.getChildNodes().toString();

View Full Code Here

   * @return
   */
  private boolean parseResourceTypeNode(Node resourceTypeElement, ApplicationNode application) {
    if (containsOnlyAllowedChildren(resourceTypeElement, WadlXml.resource_typeChildren)) { 
      if  (containsOnlyAllowedAttributes(resourceTypeElement, WadlXml.resource_typeAttributes)) {
        Node idNode = resourceTypeElement.getAttributes().getNamedItem(WadlXml.resource_type_id);
        String id = "";
        if (idNode != null) {
          id = idNode.getNodeValue();
        }
        ResourceTypeNode resourceType = new ResourceTypeNode(id, application);
        application.addResourceType(resourceType);        
        
        // resource_typeChildren = {paramNode, methodNode, docNode}

View Full Code Here

   * 
   */
  private boolean parseResourcesNode(Node resourcesElement, ApplicationNode application) {
    if (containsOnlyAllowedChildren(resourcesElement, WadlXml.resourcesChildren)) { 
      if  (containsOnlyAllowedAttributes(resourcesElement, WadlXml.resourcesAttributes)) {
        Node baseNode = resourcesElement.getAttributes().getNamedItem(WadlXml.resources_base);
        String base = "";
        if (baseNode != null) {
          base = baseNode.getNodeValue();
        }
        ResourcesNode resources = new ResourcesNode(base, application);
        application.addResources(resources);
        
        // resourcesChildren = {resourceNode, docNode}

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   * @param isReferenced
   */
  private boolean parseResourceNode(Node resourceElement, Object parentNode, boolean isReferenced) {        
    if (containsOnlyAllowedChildren(resourceElement, WadlXml.resourceChildren)) {
      if (containsOnlyAllowedAttributes(resourceElement, WadlXml.resourceAttributes)) {        
        Node hrefNode = resourceElement.getAttributes().getNamedItem(WadlXml.resource_href);
        if (hrefNode != null) {          
          getElementByIdThenParse(applicationElement, hrefNode.getNodeValue(), parentNode);
        }
        else {        
          Node pathAttribute = resourceElement.getAttributes().getNamedItem(WadlXml.resource_path);
          if (pathAttribute != null) {
            ResourceNode resource = null;
            if (!isReferenced) {  
              resource = new ResourceNode(pathAttribute.getNodeValue(), (GenericNode) parentNode, ((GenericNode) parentNode).getApplication());                            
              
              // resourceChildren = {paramNode, methodNode, resourceNode, docNode}
              NodeList childNodes = resourceElement.getChildNodes();
              for (int i = 0; i < childNodes.getLength(); i++) {            
                if (childNodes.item(i).getNodeName().equals(WadlXml.paramNode)) {
                  if (!parseParamNode(childNodes.item(i), resource, false)) {
                    return false;
                  }
                }
                else if (childNodes.item(i).getNodeName().equals(WadlXml.methodNode)) {
                  if (!parseMethodNode(childNodes.item(i), resource, false)) {
                    return false;
                  }
                }
                else if (childNodes.item(i).getNodeName().equals(WadlXml.resourceNode)) {                  
                  if (!parseResourceNode(childNodes.item(i), resource, false)) {
                    return false;
                  }
                }
                else if (childNodes.item(i).getNodeName().equals(WadlXml.docNode)) {
                  if (!parseDocNode(childNodes.item(i), resource)) {
                    return false;
                  }                
                }
              }
              Node idNode = resourceElement.getAttributes().getNamedItem(WadlXml.resource_id);
              if (idNode != null) {
                resource.setId(idNode.getNodeValue());
              }
            }
            else {
              Node idNode = resourceElement.getAttributes().getNamedItem(WadlXml.resource_id);
              resource = new ResourceNode(idNode.getNodeValue(), true, (GenericNode) parentNode, ((GenericNode) parentNode).getApplication());
            }
            // attach to parent
            if (parentNode instanceof ResourcesNode) {
              ((ResourcesNode) parentNode).addResource(resource);
            }

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