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.

  private void getElementByIdThenParse(Node entryNode, String id, Object parentNode) {    
    if (id.startsWith("#")) {
      id = id.substring(1);
    }    
    if ((entryNode.getNodeType() == ELEMENT_NODE) && (entryNode.hasAttributes())) {      
      Node idNode = entryNode.getAttributes().getNamedItem("id");
      if ((idNode != null) && (idNode.getNodeValue().equals(id))) {          
        parseFoundNode(entryNode, parentNode);
        return;
      }      
    }
    NodeList childNodes = entryNode.getChildNodes();

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   * @param isReferenced
   */
  private boolean parseMethodNode(Node methodElement, Object parentNode, boolean isReferenced) {
    if (containsOnlyAllowedChildren(methodElement, WadlXml.methodChildren)) {
      if (containsOnlyAllowedAttributes(methodElement, WadlXml.methodAttributes)) {
        Node hrefNode = methodElement.getAttributes().getNamedItem(WadlXml.method_href);        
        if (hrefNode != null) {
          getElementByIdThenParse(applicationElement, hrefNode.getNodeValue(), parentNode);
        }
        else {
          Node nameNode = methodElement.getAttributes().getNamedItem(WadlXml.method_name);
          if (nameNode != null) {            
            // either create a full node, or just an href node
            MethodNode method;
            if (!isReferenced) {
              method = new MethodNode(nameNode.getNodeValue(), (GenericNode) parentNode, ((GenericNode) parentNode).getApplication());
              Node idNode = methodElement.getAttributes().getNamedItem(WadlXml.method_id);
              if (idNode != null) {
                method.setId(idNode.getNodeValue());
              }
                            
              // methodChildren = {requestNode, responseNode, docNode}
              NodeList childNodes = methodElement.getChildNodes();
              for (int i = 0; i < childNodes.getLength(); i++) {           
                if (childNodes.item(i).getNodeName().equals(WadlXml.requestNode)) {        
                  if (!parseRequestNode(childNodes.item(i), method)) {
                    return false;
                  }        
                }
                else if (childNodes.item(i).getNodeName().equals(WadlXml.responseNode)) {        
                  if (!parseResponseNode(childNodes.item(i), method)) {
                    return false;
                  }        
                }
                else if (childNodes.item(i).getNodeName().equals(WadlXml.docNode)) {        
                  if (!parseDocNode(childNodes.item(i), method)) {
                    return false;
                  }        
                }
              }
            }
            else {
              Node idNode = methodElement.getAttributes().getNamedItem(WadlXml.method_id);
              method = new MethodNode(idNode.getNodeValue(), true, (GenericNode) parentNode, ((GenericNode) parentNode).getApplication());              
            }   
            // add to the correct parent node
            if (parentNode instanceof ResourceNode) {
              ((ResourceNode) parentNode).directlyAddMethod(method);
            }

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   * @param isReferenced 
   */
  private boolean parseFaultNode(Node faultElement, Object parentNode, boolean isReferenced) {    
    if (containsOnlyAllowedChildren(faultElement, WadlXml.faultChildren)) {
      if (containsOnlyAllowedAttributes(faultElement, WadlXml.faultAttributes)) {
        Node hrefNode = faultElement.getAttributes().getNamedItem(WadlXml.fault_href);      
        if (hrefNode != null) {        
          getElementByIdThenParse(applicationElement, hrefNode.getNodeValue(), parentNode);        
        }
        else {
          String mediaType = "";
          String element = "";
          String profile = "";
          String status = "";
          
          Node mediaTypeNode = faultElement.getAttributes().getNamedItem(WadlXml.fault_mediaType);
          if (mediaTypeNode != null) {
            mediaType = mediaTypeNode.getNodeValue();
          }
          
          Node elementNode = faultElement.getAttributes().getNamedItem(WadlXml.fault_element);
          if (elementNode != null) {
            element = elementNode.getNodeValue();
          }
          
          Node profileNode = faultElement.getAttributes().getNamedItem(WadlXml.fault_profile);
          if (profileNode != null) {
            profile = profileNode.getNodeValue();
          }
          
          Node statusNode = faultElement.getAttributes().getNamedItem(WadlXml.fault_status);
          if (statusNode != null) {
            status = statusNode.getNodeValue();
          }        
          
          FaultNode fault = null;
          if (!isReferenced) {
            if (parentNode instanceof ResponseNode) {          
              fault = new FaultNode(mediaType, element, profile, status, (ResponseNode) parentNode, ((ResponseNode) parentNode).getApplication());
              ((ResponseNode) parentNode).addFault(fault);
            }
            else if (parentNode instanceof ApplicationNode) {          
              fault = new FaultNode(mediaType, element, profile, status, (ApplicationNode) parentNode, (ApplicationNode) parentNode);
              ((ApplicationNode) parentNode).addFault(fault);
            }
            Node idNode = faultElement.getAttributes().getNamedItem(WadlXml.fault_id);
            if (idNode != null) {
              fault.setId(idNode.getNodeValue());
            }
            
            // faultChildren = {paramNode, docNode}
            NodeList childNodes = faultElement.getChildNodes();
            for (int i = 0; i < childNodes.getLength(); i++) {
              if (childNodes.item(i).getNodeName().equals(WadlXml.paramNode)) {
                if (!parseParamNode(childNodes.item(i), fault, false));
              }
              else if (childNodes.item(i).getNodeName().equals(WadlXml.docNode)) {
                if (!parseDocNode(childNodes.item(i), fault));
              }
            }
          }
          else {
            Node idNode = faultElement.getAttributes().getNamedItem(WadlXml.fault_id);            
            if (parentNode instanceof ResponseNode) {          
              fault = new FaultNode(idNode.getNodeValue(), true, (ResponseNode) parentNode, ((ResponseNode) parentNode).getApplication());
              ((ResponseNode) parentNode).addFault(fault);
            }
            else if (parentNode instanceof ApplicationNode) {          
              fault = new FaultNode(idNode.getNodeValue(), true, (ApplicationNode) parentNode, (ApplicationNode) parentNode);
              ((ApplicationNode) parentNode).addFault(fault);
            }
          }          
        }      
      }

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   * @param isReferenced 
   */
  private boolean parseRepresentationNode(Node representationElement, Object parentNode, boolean isReferenced) {
    if (containsOnlyAllowedChildren(representationElement, WadlXml.representationChildren)) {
      if (containsOnlyAllowedAttributes(representationElement, WadlXml.representationAttributes)) {
        Node hrefNode = representationElement.getAttributes().getNamedItem(WadlXml.representation_href);
        if (hrefNode != null) {
          getElementByIdThenParse(applicationElement, hrefNode.getNodeValue(), parentNode);
        }
        else {
          String mediaType = "";
          String element = "";
          String profile = "";
          String status = "";
          
          Node mediaTypeNode = representationElement.getAttributes().getNamedItem(WadlXml.representation_mediaType);
          if (mediaTypeNode != null) {
            mediaType = mediaTypeNode.getNodeValue();
          }
          
          Node elementNode = representationElement.getAttributes().getNamedItem(WadlXml.representation_element);
          if (elementNode != null) {
            element = elementNode.getNodeValue();
          }
          
          Node profileNode = representationElement.getAttributes().getNamedItem(WadlXml.representation_profile);
          if (profileNode != null) {
            profile = profileNode.getNodeValue();
          }
          
          Node statusNode = representationElement.getAttributes().getNamedItem(WadlXml.representation_status);
          if (statusNode != null) {
            status = statusNode.getNodeValue();
          }
          
          RepresentationNode representation = null;
          if (!isReferenced) {           
            if (parentNode instanceof ResponseNode) {              
              representation = new RepresentationNode(mediaType, element, profile, status, (ResponseNode) parentNode, ((ResponseNode) parentNode).getApplication());
              ((ResponseNode) parentNode).addRepresentation(representation);
            }
            else if (parentNode instanceof RequestNode) {              
              representation = new RepresentationNode(mediaType, element, profile, status, (RequestNode) parentNode, ((RequestNode) parentNode).getApplication());
              ((RequestNode) parentNode).addRepresentation(representation);
            }
            else if (parentNode instanceof ApplicationNode) {              
              representation = new RepresentationNode(mediaType, element, profile, status, (ApplicationNode) parentNode, (ApplicationNode) parentNode);
              ((ApplicationNode) parentNode).addRepresentation(representation);
            }
            
            Node idNode = representationElement.getAttributes().getNamedItem(WadlXml.fault_id);
            if (idNode != null) {
              representation.setId(idNode.getNodeValue());
            }
            
            // representationChildren = {paramNode, docNode}
            NodeList childNodes = representationElement.getChildNodes();
            for (int i = 0; i < childNodes.getLength(); i++) {
              if (childNodes.item(i).getNodeName().equals(WadlXml.paramNode)) {
                if (!parseParamNode(childNodes.item(i), representation, false));
              }          
              else if (childNodes.item(i).getNodeName().equals(WadlXml.docNode)) {
                if (!parseDocNode(childNodes.item(i), representation));
              }
            }
          }
          else {            
            Node idNode = representationElement.getAttributes().getNamedItem(WadlXml.representation_id);            
            if (parentNode instanceof ResponseNode) {
              representation = new RepresentationNode(idNode.getNodeValue(), true, (ResponseNode) parentNode, ((ResponseNode) parentNode).getApplication());
              ((ResponseNode) parentNode).addRepresentation(representation);
            }
            else if (parentNode instanceof RequestNode) {              
              representation = new RepresentationNode(idNode.getNodeValue(), true, (RequestNode) parentNode, ((RequestNode) parentNode).getApplication());
              ((RequestNode) parentNode).addRepresentation(representation);
            }
            else if (parentNode instanceof ApplicationNode) {              
              representation = new RepresentationNode(idNode.getNodeValue(), true, (ApplicationNode) parentNode, (ApplicationNode) parentNode);
              ((ApplicationNode) parentNode).addRepresentation(representation);
            }
          }         
        }      
      }

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   * @param isReferenced  
   */
  private boolean parseParamNode(Node paramElement, Object parentNode, boolean isReferenced) {
    if (containsOnlyAllowedChildren(paramElement, WadlXml.paramChildren)) {
      if (containsOnlyAllowedAttributes(paramElement, WadlXml.paramAttributes)) {
        Node hrefNode = paramElement.getAttributes().getNamedItem(WadlXml.param_href);
        if (hrefNode != null) {
          getElementByIdThenParse(applicationElement, hrefNode.getNodeValue(), parentNode);          
        }
        else {        
          String name = "";
          String style = "";
          String type = "";
          String defaultValue = "";
          String path = "";
          boolean isRequired = false;
          boolean isRepeating = false;
          String fixed = "";
          
          Node nameNode = paramElement.getAttributes().getNamedItem(WadlXml.param_name);
          if (nameNode != null) {
            name = nameNode.getNodeValue();
          }
          
          Node styleNode = paramElement.getAttributes().getNamedItem(WadlXml.param_style);
          if (styleNode != null) {
            style = styleNode.getNodeValue();
          }
          
          Node pathNode = paramElement.getAttributes().getNamedItem(WadlXml.param_path);
          if (pathNode != null) {
            path = pathNode.getNodeValue();
          }
          
          Node typeNode = paramElement.getAttributes().getNamedItem(WadlXml.param_type);
          if (typeNode != null) {
            type = typeNode.getNodeValue();
          }
          // if no type is given use string as the default value
          if (type.equals("")) {
            type = TypeEstimator.typeString;
          }
          
          Node defaultValueNode = paramElement.getAttributes().getNamedItem(WadlXml.param_default);
          if (defaultValueNode != null) {
            defaultValue = defaultValueNode.getNodeValue();
          }
                    
          Node fixedNode = paramElement.getAttributes().getNamedItem(WadlXml.param_fixed);
          if (fixedNode != null) {
            fixed = fixedNode.getNodeValue();
          }
          
          Node isRequiredNode = paramElement.getAttributes().getNamedItem(WadlXml.param_required);
          if (isRequiredNode != null) {
            if (isRequiredNode.getNodeValue().equals("true")) {
              isRequired = true;
            }
          }
          
          Node isRepeatingNode = paramElement.getAttributes().getNamedItem(WadlXml.param_repeating);
          if (isRepeatingNode != null) {
            if (isRepeatingNode.getNodeValue().equals("true")) {
              isRepeating = true;
            }
          }
          
          ParamNode param = null;
          if (!isReferenced) {
            if (parentNode instanceof ResourceNode) {
              param = new ParamNode(name, type, TypeEstimator.manual, style, isRequired, isRepeating, defaultValue, fixed, path, "", (ResourceNode) parentNode, ((ResourceNode) parentNode).getApplication());          
              ((ResourceNode) parentNode).addParam(param);
            }
            else if (parentNode instanceof RequestNode) {
              param = new ParamNode(name, type, TypeEstimator.manual, style, isRequired, isRepeating, defaultValue, fixed, path, "", (RequestNode) parentNode, ((RequestNode) parentNode).getApplication());
              ((RequestNode) parentNode).addParam(param);
            }
            else if (parentNode instanceof ResponseNode) {
              param = new ParamNode(name, type, TypeEstimator.manual, style, isRequired, isRepeating, defaultValue, fixed, path, "", (ResponseNode) parentNode, ((ResponseNode) parentNode).getApplication());
              ((ResponseNode) parentNode).addParam(param); 
            }
            else if (parentNode instanceof RepresentationNode) {
              param = new ParamNode(name, type, TypeEstimator.manual, style, isRequired, isRepeating, defaultValue, fixed, path, "", (RepresentationNode) parentNode, ((RepresentationNode) parentNode).getApplication());
              ((RepresentationNode) parentNode).addParam(param);
            }
            else if (parentNode instanceof FaultNode) {
              param = new ParamNode(name, type, TypeEstimator.manual, style, isRequired, isRepeating, defaultValue, fixed, path, "", (FaultNode) parentNode, ((FaultNode) parentNode).getApplication());
              ((FaultNode) parentNode).addParam(param);
            }
            else if (parentNode instanceof ApplicationNode) {
              param = new ParamNode(name, type, TypeEstimator.manual, style, isRequired, isRepeating, defaultValue, fixed, path, "", (ApplicationNode) parentNode, ((ApplicationNode) parentNode));
              ((ApplicationNode) parentNode).addParam(param);
            }
            
            Node idNode = paramElement.getAttributes().getNamedItem(WadlXml.param_id);
            if (idNode != null) {
              param.setId(idNode.getNodeValue());
            }
            
            // paramChildren = {optionNode, linkNode, docNode}
            NodeList childNodes = paramElement.getChildNodes();
            for (int i = 0; i < childNodes.getLength(); i++) {
              if (childNodes.item(i).getNodeName().equals(WadlXml.optionNode)) {
                if (!parseOptionNode(childNodes.item(i), param));
              }
              else if (childNodes.item(i).getNodeName().equals(WadlXml.linkNode)) {
                if (!parseLinkNode(childNodes.item(i), param));
              }
              else if (childNodes.item(i).getNodeName().equals(WadlXml.docNode)) {
                if (!parseDocNode(childNodes.item(i), param));
              }
            }
          }
          else {
            Node idNode = paramElement.getAttributes().getNamedItem(WadlXml.param_id);
            if (parentNode instanceof ResourceNode) {
              param = new ParamNode(idNode.getNodeValue(), true, (ResourceNode) parentNode, ((ResourceNode) parentNode).getApplication());          
              ((ResourceNode) parentNode).addParam(param);
            }
            else if (parentNode instanceof RequestNode) {
              param = new ParamNode(idNode.getNodeValue(), true, (RequestNode) parentNode, ((RequestNode) parentNode).getApplication());
              ((RequestNode) parentNode).addParam(param);
            }
            else if (parentNode instanceof ResponseNode) {
              param = new ParamNode(idNode.getNodeValue(), true, (ResponseNode) parentNode, ((ResponseNode) parentNode).getApplication());
              ((ResponseNode) parentNode).addParam(param); 
            }
            else if (parentNode instanceof RepresentationNode) {
              param = new ParamNode(idNode.getNodeValue(), true, (RepresentationNode) parentNode, ((RepresentationNode) parentNode).getApplication());
              ((RepresentationNode) parentNode).addParam(param);
            }
            else if (parentNode instanceof FaultNode) {
              param = new ParamNode(idNode.getNodeValue(), true, (FaultNode) parentNode, ((FaultNode) parentNode).getApplication());
              ((FaultNode) parentNode).addParam(param);
            }
            else if (parentNode instanceof ApplicationNode) {
              param = new ParamNode(idNode.getNodeValue(), true, (ApplicationNode) parentNode, (ApplicationNode) parentNode);
              ((ApplicationNode) parentNode).addParam(param);
            }
          }
        }  
      }

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   * @return
   */
  private boolean parseOptionNode(Node optionElement, ParamNode paramNode) {
    if (containsOnlyAllowedChildren(optionElement, WadlXml.optionChildren)) {
      if (containsOnlyAllowedAttributes(optionElement, WadlXml.optionAttributes)) {
        Node valueNode = optionElement.getAttributes().getNamedItem(WadlXml.option_value);
        if (valueNode != null) {
          paramNode.addOption(valueNode.getNodeValue());
        }
      }
      else {
        alertInvalidWadlAndRetry(GuiFactory.notifications.invalidAttributes(WadlXml.optionNode, allowedAttributes(WadlXml.optionAttributes)));
        return false;

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   * @param grammars
   */
  private boolean parseIncludeNode(Node includeElement, GrammarsNode grammars) {    
    if (containsOnlyAllowedChildren(includeElement, WadlXml.includeChildren)) {
      if (containsOnlyAllowedAttributes(includeElement, WadlXml.includeAttributes)) {
        Node hrefNode = includeElement.getAttributes().getNamedItem(WadlXml.include_href);
        if (hrefNode != null) {
          grammars.addInclude(hrefNode.getNodeValue());
        }
      }
      else {
        alertInvalidWadlAndRetry(GuiFactory.notifications.invalidAttributes(WadlXml.includeNode, allowedAttributes(WadlXml.includeAttributes)));
        return false;

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        String other = position.getOther();
        if (other != null) {
            try {
                NodeList nodes = XMLParser.parse(other).getFirstChild().getChildNodes();
                for (int i = 0; i < nodes.getLength(); i++) {
                    Node node = nodes.item(i);
                    state.add(new StateItem(node.getNodeName(), node.getFirstChild().getNodeValue()));
                }
            } catch (Exception error) {
            }
        }

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        System.out.println("ReadLookupValuesCallback response.getText() = " + response.getText());
        responseDocument = XMLParser.parse(response.getText());
        NodeList entryNodes = responseDocument.getElementsByTagName("entry");


        for(int i=0; i < entryNodes.getLength(); i++){
            Node entryNode = entryNodes.item(i);
            NodeList entryNodeChilds = entryNode.getChildNodes();
            for(int j=0; j < entryNodeChilds.getLength(); j++){
                if (entryNodeChilds.item(j).getNodeName().equals("content")){
                    String lookupValue = entryNodeChilds.item(j).getFirstChild().getNodeValue();
                    System.out.println("lookupValue = " + lookupValue);
                    lookupValuesSet.add(lookupValue);

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    }


    public static String getTextValue(Element element, String defaultValue) {
        NodeList nodes = element.getChildNodes();
        for (int i=0; i<nodes.getLength(); i++) {
            Node node = nodes.item(i);
            if (node.getNodeType() == Node.TEXT_NODE) {
                return node.getNodeValue();
            }
        }
        return defaultValue;
    }

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