javax.xml.stream.events.StartElement Java Examples

static XmlResourceValue parseSimple(
    XMLEventReader eventReader,
    ResourceType resourceType,
    StartElement start,
    Namespaces.Collector namespacesCollector)
    throws XMLStreamException {
  String contents;
  namespacesCollector.collectFrom(start);
  // Check that the element is unary. If it is, the contents is null
  if (isEndTag(eventReader.peek(), start.getName())) {
    contents = null;
  } else {
    contents = readContentsAsString(eventReader, start.getName(), namespacesCollector);
  }
  return SimpleXmlResourceValue.of(
      start.getName().equals(TAG_ITEM)
          ? SimpleXmlResourceValue.Type.ITEM
          : SimpleXmlResourceValue.Type.from(resourceType),
      ImmutableMap.copyOf(parseTagAttributes(start)),
      contents);
}
 

/**
 * Read the name attribute from the classElement input.
 *
 * @param classElement the class element
 * @return the name attribute
 */
private String getClassName(StartElement classElement) {
    String classNameStr = "unknown";
    final Iterator attributes = classElement.getAttributes();
    while (attributes.hasNext()) {
        Attribute att = (Attribute) attributes.next();
        if (att.getName().getLocalPart().equals("classname")) {
            String[] split = att.getValue().split("\\.");
            //get the class name from fully qualified class name
            classNameStr = split[split.length - 1];
        }
        if (att.getName().getLocalPart().equals("name")) {
            classNameStr = StringUtil
                    .concatStrings(classNameStr, "#", att.getValue());
        }
    }
    return classNameStr;
}
 

public TubelineFeature parse(XMLEventReader reader) throws WebServiceException {
    try {
        final StartElement element = reader.nextEvent().asStartElement();
        boolean attributeEnabled = true;
        final Iterator iterator = element.getAttributes();
        while (iterator.hasNext()) {
            final Attribute nextAttribute = (Attribute) iterator.next();
            final QName attributeName = nextAttribute.getName();
            if (ENABLED_ATTRIBUTE_NAME.equals(attributeName)) {
                attributeEnabled = ParserUtil.parseBooleanValue(nextAttribute.getValue());
            } else if (NAME_ATTRIBUTE_NAME.equals(attributeName)) {
                // TODO use name attribute
            } else {
                // TODO logging message
                throw LOGGER.logSevereException(new WebServiceException("Unexpected attribute"));
            }
        }
        return parseFactories(attributeEnabled, element, reader);
    } catch (XMLStreamException e) {
        throw LOGGER.logSevereException(new WebServiceException("Failed to unmarshal XML document", e));
    }
}
 

private PolicySourceModel initializeNewModel(final StartElement element) throws PolicyException, XMLStreamException {
    PolicySourceModel model;

    final NamespaceVersion nsVersion = NamespaceVersion.resolveVersion(element.getName().getNamespaceURI());

    final Attribute policyName = getAttributeByName(element, nsVersion.asQName(XmlToken.Name));
    final Attribute xmlId = getAttributeByName(element, PolicyConstants.XML_ID);
    Attribute policyId = getAttributeByName(element, PolicyConstants.WSU_ID);

    if (policyId == null) {
        policyId = xmlId;
    } else if (xmlId != null) {
        throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0058_MULTIPLE_POLICY_IDS_NOT_ALLOWED()));
    }

    model = createSourceModel(nsVersion,
            (policyId == null) ? null : policyId.getValue(),
            (policyName == null) ? null : policyName.getValue());

    return model;
}
 

public static void createNode(XMLEventWriter eventWriter, String name, String value) throws XMLStreamException {
	XMLEventFactory eventFactory = XMLEventFactory.newInstance();
	XMLEvent end = eventFactory.createDTD("\n");
	XMLEvent tab = eventFactory.createDTD("\t");
	// Create Start node
	StartElement sElement = eventFactory.createStartElement("", "", name);
	eventWriter.add(tab);
	eventWriter.add(sElement);
	// Create Content
	Characters characters = eventFactory.createCharacters(value);
	eventWriter.add(characters);
	// Create End node
	EndElement eElement = eventFactory.createEndElement("", "", name);
	eventWriter.add(eElement);
	eventWriter.add(end);
}
 

@Override
protected void processSubElement(XMLEventReader xmlEventReader, RSAKeyValueType target, XmlDSigQNames element, StartElement elementDetail) throws ParsingException {
    String text;
    switch (element) {
        case MODULUS:
            StaxParserUtil.advance(xmlEventReader);
            text = StaxParserUtil.getElementText(xmlEventReader);
            target.setModulus(text.getBytes(GeneralConstants.SAML_CHARSET));
            break;

        case EXPONENT:
            StaxParserUtil.advance(xmlEventReader);
            text = StaxParserUtil.getElementText(xmlEventReader);
            target.setExponent(text.getBytes(GeneralConstants.SAML_CHARSET));
            break;

        default:
            throw LOGGER.parserUnknownTag(StaxParserUtil.getElementName(elementDetail), elementDetail.getLocation());
    }
}
 

private void handleTop(XMLEventReader reader, StartElement element) throws XMLStreamException {
  QName name = element.getName();
  if (!SEARCH_NS.equals(name.getNamespaceURI())) {
    logger.warn("unexpected top element "+name.toString());
    return;
  }

  String localName = name.getLocalPart();

  if ("response".equals(localName))           { handleResponse(reader, element);
  } else if ("result".equals(localName))      { handleResult(reader, element);
  } else if ("facet".equals(localName))       { handleFacet(reader, element);
  } else if ("boxes".equals(localName))       { handleGeoFacet(reader, element);
  } else if ("qtext".equals(localName))       { handleQText(reader, element);
  } else if ("query".equals(localName))       { handleQuery(reader, element);
  } else if ("constraint".equals(localName))  { handleConstraint(reader, element);
  } else if ("warning".equals(localName))     { handleWarning(reader, element);
  } else if ("report".equals(localName))      { handleReport(reader, element);
  } else if ("plan".equals(localName))        { handlePlan(reader, element);
  } else if ("metrics".equals(localName))     { handleMetrics(reader, element);
  } else {
    logger.warn("Unexpected top search element "+name.toString());
  }
}
 

@Override
public void writeStartElement(StartElement elem)
    throws XMLStreamException
{
    // In repairing mode this is simple: let's just pass info
    // we have, and things should work... a-may-zing!
    QName name = elem.getName();
    writeStartElement(name.getPrefix(), name.getLocalPart(),
                      name.getNamespaceURI());
    Iterator<Attribute> it = elem.getAttributes();
    while (it.hasNext()) {
        Attribute attr = it.next();
        name = attr.getName();
        writeAttribute(name.getPrefix(), name.getNamespaceURI(),
                       name.getLocalPart(), attr.getValue());
    }
}
 

private PolicySourceModel initializeNewModel(final StartElement element) throws PolicyException, XMLStreamException {
    PolicySourceModel model;

    final NamespaceVersion nsVersion = NamespaceVersion.resolveVersion(element.getName().getNamespaceURI());

    final Attribute policyName = getAttributeByName(element, nsVersion.asQName(XmlToken.Name));
    final Attribute xmlId = getAttributeByName(element, PolicyConstants.XML_ID);
    Attribute policyId = getAttributeByName(element, PolicyConstants.WSU_ID);

    if (policyId == null) {
        policyId = xmlId;
    } else if (xmlId != null) {
        throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0058_MULTIPLE_POLICY_IDS_NOT_ALLOWED()));
    }

    model = createSourceModel(nsVersion,
            (policyId == null) ? null : policyId.getValue(),
            (policyName == null) ? null : policyName.getValue());

    return model;
}
 

public static void createNode(XMLEventWriter eventWriter, String name, String value) throws XMLStreamException {
	XMLEventFactory eventFactory = XMLEventFactory.newInstance();
	XMLEvent end = eventFactory.createDTD("\n");
	XMLEvent tab = eventFactory.createDTD("\t");
	// Create start node
	StartElement sElement = eventFactory.createStartElement("", "", name);
	eventWriter.add(tab);
	eventWriter.add(sElement);
	// Create Content
	Characters characters = eventFactory.createCharacters(value);
	eventWriter.add(characters);
	// Create End node
	EndElement eElement = eventFactory.createEndElement("", "", name);
	eventWriter.add(eElement);
	eventWriter.add(end);
}
 

/**
 * Parse an {@code SAML11AttributeType}
 *
 * @param xmlEventReader
 *
 * @throws ParsingException
 */
public static void parseAttributeType(XMLEventReader xmlEventReader, StartElement startElement, String rootTag,
                                      SAML11AttributeType attributeType) throws ParsingException {
    while (xmlEventReader.hasNext()) {
        XMLEvent xmlEvent = StaxParserUtil.peek(xmlEventReader);
        if (xmlEvent instanceof EndElement) {
            EndElement end = StaxParserUtil.getNextEndElement(xmlEventReader);
            if (StaxParserUtil.matches(end, rootTag))
                break;
        }
        startElement = StaxParserUtil.peekNextStartElement(xmlEventReader);
        if (startElement == null)
            break;
        String tag = StaxParserUtil.getElementName(startElement);

        if (JBossSAMLConstants.ATTRIBUTE.get().equals(tag))
            break;

        if (JBossSAMLConstants.ATTRIBUTE_VALUE.get().equals(tag)) {
            Object attributeValue = parseAttributeValue(xmlEventReader);
            attributeType.add(attributeValue);
        } else
            throw logger.parserUnknownTag(tag, startElement.getLocation());
    }
}
 

public static void createNode(XMLEventWriter eventWriter, String name, String value) throws XMLStreamException {
	XMLEventFactory eventFactory = XMLEventFactory.newInstance();
	XMLEvent end = eventFactory.createDTD("\n");
	XMLEvent tab = eventFactory.createDTD("\t");

	// Create Start node
	StartElement sElement = eventFactory.createStartElement("", "", name);
	eventWriter.add(tab);
	eventWriter.add(sElement);

	// Create Content
	Characters characters = eventFactory.createCharacters(value);
	eventWriter.add(characters);

	// Create End node
	EndElement eElement = eventFactory.createEndElement("", "", name);
	eventWriter.add(eElement);
	eventWriter.add(end);

}
 

private PolicySourceModel initializeNewModel(final StartElement element) throws PolicyException, XMLStreamException {
    PolicySourceModel model;

    final NamespaceVersion nsVersion = NamespaceVersion.resolveVersion(element.getName().getNamespaceURI());

    final Attribute policyName = getAttributeByName(element, nsVersion.asQName(XmlToken.Name));
    final Attribute xmlId = getAttributeByName(element, PolicyConstants.XML_ID);
    Attribute policyId = getAttributeByName(element, PolicyConstants.WSU_ID);

    if (policyId == null) {
        policyId = xmlId;
    } else if (xmlId != null) {
        throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0058_MULTIPLE_POLICY_IDS_NOT_ALLOWED()));
    }

    model = createSourceModel(nsVersion,
            (policyId == null) ? null : policyId.getValue(),
            (policyName == null) ? null : policyName.getValue());

    return model;
}
 

@Override
public DeserializerResult entityReferences(final InputStream stream) throws DeserializerException {
  try {
    XMLEventReader reader = getReader(stream);
    ArrayList<URI> references = new ArrayList<URI>();

    while (reader.hasNext()) {
      final XMLEvent event = reader.nextEvent();
      if (event.isStartElement()) {
        StartElement start = event.asStartElement();
        if (entryRefQName.equals(start.getName())) {
          Attribute context = start.getAttributeByName(Constants.QNAME_ATOM_ATTR_ID);
          URI uri = URI.create(context.getValue());
          references.add(uri);
        }
      }
    }
    return DeserializerResultImpl.with().entityReferences(references).build();
  } catch (XMLStreamException e) {
    throw new DeserializerException(e.getMessage(), e, DeserializerException.MessageKeys.IO_EXCEPTION);
  }
}
 

@Override
protected void processSubElement(XMLEventReader xmlEventReader, SP target, KeycloakSamlAdapterV1QNames element, StartElement elementDetail) throws ParsingException {
    switch (element) {
        case KEYS:
            target.setKeys(KeysParser.getInstance().parse(xmlEventReader));
            break;

        case PRINCIPAL_NAME_MAPPING:
            target.setPrincipalNameMapping(PrincipalNameMappingParser.getInstance().parse(xmlEventReader));
            break;

        case ROLE_IDENTIFIERS:
            target.setRoleAttributes(RoleMappingParser.getInstance().parse(xmlEventReader));
            break;

        case ROLE_MAPPINGS_PROVIDER:
            target.setRoleMappingsProviderConfig(RoleMappingsProviderParser.getInstance().parse(xmlEventReader));
            break;

        case IDP:
            target.setIdp(IdpParser.getInstance().parse(xmlEventReader));
            break;
    }
}
 

public TubelineFeature parse(XMLEventReader reader) throws WebServiceException {
    try {
        final StartElement element = reader.nextEvent().asStartElement();
        boolean attributeEnabled = true;
        final Iterator iterator = element.getAttributes();
        while (iterator.hasNext()) {
            final Attribute nextAttribute = (Attribute) iterator.next();
            final QName attributeName = nextAttribute.getName();
            if (ENABLED_ATTRIBUTE_NAME.equals(attributeName)) {
                attributeEnabled = ParserUtil.parseBooleanValue(nextAttribute.getValue());
            } else if (NAME_ATTRIBUTE_NAME.equals(attributeName)) {
                // TODO use name attribute
            } else {
                // TODO logging message
                throw LOGGER.logSevereException(new WebServiceException("Unexpected attribute"));
            }
        }
        return parseFactories(attributeEnabled, element, reader);
    } catch (XMLStreamException e) {
        throw LOGGER.logSevereException(new WebServiceException("Failed to unmarshal XML document", e));
    }
}
 

private void processCharacters(final Characters chars, final StartElement currentElement, final Map<URI, Policy> map)
        throws PolicyException {
    if (chars.isWhiteSpace()) {
        return;
    }
    else {
        final String data = chars.getData();
        if ((currentElement != null) && URI.equals(currentElement.getName())) {
            processUri(chars, map);
            return;
        } else {
            throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0092_CHARACTER_DATA_UNEXPECTED(currentElement, data, chars.getLocation())));
        }

    }
}
 

private void common(final XMLEventReader reader, final StartElement start,
    final AbstractODataObject object, final String key) throws XMLStreamException {

  boolean foundEndElement = false;
  while (reader.hasNext() && !foundEndElement) {
    final XMLEvent event = reader.nextEvent();

    if (event.isCharacters() && !event.asCharacters().isWhiteSpace()) {
      object.setCommonProperty(key, event.asCharacters().getData());
    }

    if (event.isEndElement() && start.getName().equals(event.asEndElement().getName())) {
      foundEndElement = true;
    }
  }
}
 

private TestCase buildTestCase(StartElement sampleElement) {
    TestCase testCase = new TestCase();
    testCase.setTestScenario(this.testScenario);
    Iterator<Attribute> attributes = sampleElement.getAttributes();

    while (attributes.hasNext()) {
        Attribute attribute = attributes.next();
        if (TEST_NAME_ATTRIBUTE.equals(attribute.getName().getLocalPart())) {
            testCase.setName(attribute.getValue());
        } else if (TEST_SUCCESS_ATTRIBUTE.equals(attribute.getName().getLocalPart())) {
            if (Boolean.valueOf(attribute.getValue())) {
                testCase.setSuccess(Status.SUCCESS);
            } else if (!Boolean.valueOf(attribute.getValue())) {
                testCase.setSuccess(Status.FAIL);
            } else {
                testCase.setSuccess(Status.SKIP);
            }
        }
    }
    return testCase;
}
 

public static Map<String, String> parseTagAttributes(StartElement start) {
  // Using a map to deduplicate xmlns declarations on the attributes.
  Map<String, String> attributeMap = new LinkedHashMap<>();
  Iterator<Attribute> attributes = iterateAttributesFrom(start);
  while (attributes.hasNext()) {
    Attribute attribute = attributes.next();
    QName name = attribute.getName();
    // Name used as the resource key, so skip it here.
    if (ATTR_NAME.equals(name)) {
      continue;
    }
    String value = escapeXmlValues(attribute.getValue()).replace("\"", "&quot;");
    if (!name.getNamespaceURI().isEmpty()) {
      attributeMap.put(name.getPrefix() + ":" + attribute.getName().getLocalPart(), value);
    } else {
      attributeMap.put(attribute.getName().getLocalPart(), value);
    }
    Iterator<Namespace> namespaces = iterateNamespacesFrom(start);
    while (namespaces.hasNext()) {
      Namespace namespace = namespaces.next();
      attributeMap.put("xmlns:" + namespace.getPrefix(), namespace.getNamespaceURI());
    }
  }
  return attributeMap;
}
 

public static void createNode(XMLEventWriter eventWriter, String name, String value) throws XMLStreamException {
	XMLEventFactory eventFactory = XMLEventFactory.newInstance();
	XMLEvent end = eventFactory.createDTD("\n");
	XMLEvent tab = eventFactory.createDTD("\t");
	// Create Start node
	StartElement sElement = eventFactory.createStartElement("", "", name);
	eventWriter.add(tab);
	eventWriter.add(sElement);
	// Create Content
	Characters characters = eventFactory.createCharacters(value);
	eventWriter.add(characters);
	// Create End node
	EndElement eElement = eventFactory.createEndElement("", "", name);
	eventWriter.add(eElement);
	eventWriter.add(end);
}
 

public static void createNode(XMLEventWriter eventWriter, String name, String value) throws XMLStreamException {
	XMLEventFactory eventFactory = XMLEventFactory.newInstance();
	XMLEvent end = eventFactory.createDTD("\n");
	XMLEvent tab = eventFactory.createDTD("\t");

	StartElement sElement = eventFactory.createStartElement("", "", name);
	eventWriter.add(tab);
	eventWriter.add(sElement);

	Characters characters = eventFactory.createCharacters(value);
	eventWriter.add(characters);

	EndElement eElement = eventFactory.createEndElement("", "", name);
	eventWriter.add(eElement);
	eventWriter.add(end);

}
 

@Override
public ResWrap<Entity> toEntity(final InputStream input) throws ODataDeserializerException {
  try {
    final XMLEventReader reader = getReader(input);
    final StartElement start = skipBeforeFirstStartElement(reader);
    final Entity entity = entity(reader, start);
    if (entity == null) {
      throw new ODataDeserializerException("No entity found!");
    } else {
      return getContainer(start, entity);
    }
  } catch (XMLStreamException | EdmPrimitiveTypeException e) {
    throw new ODataDeserializerException(e);
  }
}
 

@Override
protected IDP instantiateElement(XMLEventReader xmlEventReader, StartElement element) throws ParsingException {
    final IDP idp = new IDP();

    idp.setEntityID(StaxParserUtil.getRequiredAttributeValueRP(element, KeycloakSamlAdapterV1QNames.ATTR_ENTITY_ID));

    Boolean signaturesRequired = StaxParserUtil.getBooleanAttributeValueRP(element, KeycloakSamlAdapterV1QNames.ATTR_SIGNATURES_REQUIRED);
    idp.setSignaturesRequired(signaturesRequired == null ? false : signaturesRequired);
    idp.setSignatureCanonicalizationMethod(StaxParserUtil.getAttributeValueRP(element, KeycloakSamlAdapterV1QNames.ATTR_SIGNATURE_CANONICALIZATION_METHOD));
    idp.setSignatureAlgorithm(StaxParserUtil.getAttributeValueRP(element, KeycloakSamlAdapterV1QNames.ATTR_SIGNATURE_ALGORITHM));
    idp.setMetadataUrl(StaxParserUtil.getAttributeValueRP(element, KeycloakSamlAdapterV1QNames.ATTR_METADATA_URL));
    return idp;
}
 

private void parseAssertionData(NamespaceVersion nsVersion, String value, ModelNode childNode, final StartElement childElement) throws IllegalArgumentException, PolicyException {
    // finish assertion node processing: create and set assertion data...
    final Map<QName, String> attributeMap = new HashMap<QName, String>();
    boolean optional = false;
    boolean ignorable = false;

    final Iterator iterator = childElement.getAttributes();
    while (iterator.hasNext()) {
        final Attribute nextAttribute = (Attribute) iterator.next();
        final QName name = nextAttribute.getName();
        if (attributeMap.containsKey(name)) {
            throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0059_MULTIPLE_ATTRS_WITH_SAME_NAME_DETECTED_FOR_ASSERTION(nextAttribute.getName(), childElement.getName())));
        } else {
            if (nsVersion.asQName(XmlToken.Optional).equals(name)) {
                optional = parseBooleanValue(nextAttribute.getValue());
            } else if (nsVersion.asQName(XmlToken.Ignorable).equals(name)) {
                ignorable = parseBooleanValue(nextAttribute.getValue());
            } else {
                attributeMap.put(name, nextAttribute.getValue());
            }
        }
    }
    final AssertionData nodeData = new AssertionData(childElement.getName(), value, attributeMap, childNode.getType(), optional, ignorable);

    // check visibility value syntax if present...
    if (nodeData.containsAttribute(PolicyConstants.VISIBILITY_ATTRIBUTE)) {
        final String visibilityValue = nodeData.getAttributeValue(PolicyConstants.VISIBILITY_ATTRIBUTE);
        if (!PolicyConstants.VISIBILITY_VALUE_PRIVATE.equals(visibilityValue)) {
            throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0004_UNEXPECTED_VISIBILITY_ATTR_VALUE(visibilityValue)));
        }
    }

    childNode.setOrReplaceNodeData(nodeData);
}
 

private void processStartTag(final StartElement element, final StartElement parent,
        final XMLEventReader reader, final Map<URI, Policy> map)
        throws PolicyException {
    try {
        final QName name = element.getName();
        if (parent == null) {
            if (!name.equals(POLICIES)) {
                throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0089_EXPECTED_ELEMENT("<Policies>", name, element.getLocation())));
            }
        } else {
            final QName parentName = parent.getName();
            if (parentName.equals(POLICIES)) {
                if (!name.equals(POLICY_ATTACHMENT)) {
                    throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0089_EXPECTED_ELEMENT("<PolicyAttachment>", name, element.getLocation())));
                }
            } else if (parentName.equals(POLICY_ATTACHMENT)) {
                if (name.equals(POLICY)) {
                    readPolicy(reader);
                    return;
                } else if (!name.equals(APPLIES_TO)) {
                    throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0089_EXPECTED_ELEMENT("<AppliesTo> or <Policy>", name, element.getLocation())));
                }
            } else if (parentName.equals(APPLIES_TO)) {
                if (!name.equals(URI)) {
                    throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0089_EXPECTED_ELEMENT("<URI>", name, element.getLocation())));
                }
            } else {
                throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0090_UNEXPECTED_ELEMENT(name, element.getLocation())));
            }
        }
        reader.nextEvent();
        this.unmarshal(reader, element);
    } catch (XMLStreamException e) {
        throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0088_FAILED_PARSE(element.getLocation()), e));
    }
}
 

@Override
public StartElement createStartElement(String prefix, String namespaceUri,
        String localName, Iterator<? extends Attribute> attributes,
        Iterator<? extends Namespace> namespaces, NamespaceContext context) {
    StartElementEvent elem =  new StartElementEvent(prefix, namespaceUri, localName);
    elem.addAttributes(attributes);
    elem.addNamespaceAttributes(namespaces);
    elem.setNamespaceContext(context);
    if(location != null)elem.setLocation(location);
    return elem;
}
 

@Override
protected void processSubElement(XMLEventReader xmlEventReader, AudienceRestrictionType target, SAMLAssertionQNames element, StartElement elementDetail) throws ParsingException {
    switch (element) {
        case AUDIENCE:
            StaxParserUtil.advance(xmlEventReader);
            String audienceValue = StaxParserUtil.getElementText(xmlEventReader);
            target.addAudience(URI.create(audienceValue));
            break;

        default:
            throw LOGGER.parserUnknownTag(StaxParserUtil.getElementName(elementDetail), elementDetail.getLocation());
    }
}
 

private String unmarshalNodeContent(final NamespaceVersion nsVersion, final ModelNode node, final QName nodeElementName, final XMLEventReader reader) throws PolicyException {
    StringBuilder valueBuffer = null;

    loop:
    while (reader.hasNext()) {
        try {
            final XMLEvent xmlParserEvent = reader.nextEvent();
            switch (xmlParserEvent.getEventType()) {
                case XMLStreamConstants.COMMENT:
                    break; // skipping the comments
                case XMLStreamConstants.CHARACTERS:
                    valueBuffer = processCharacters(node.getType(), xmlParserEvent.asCharacters(), valueBuffer);
                    break;
                case XMLStreamConstants.END_ELEMENT:
                    checkEndTagName(nodeElementName, xmlParserEvent.asEndElement());
                    break loop; // data exctraction for currently processed policy node is done
                case XMLStreamConstants.START_ELEMENT:
                    final StartElement childElement = xmlParserEvent.asStartElement();

                    ModelNode childNode = addNewChildNode(nsVersion, node, childElement);
                    String value = unmarshalNodeContent(nsVersion, childNode, childElement.getName(), reader);

                    if (childNode.isDomainSpecific()) {
                        parseAssertionData(nsVersion, value, childNode, childElement);
                    }
                    break;
                default:
                    throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0011_UNABLE_TO_UNMARSHALL_POLICY_XML_ELEM_EXPECTED()));
            }
        } catch (XMLStreamException e) {
            throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0068_FAILED_TO_UNMARSHALL_POLICY_EXPRESSION(), e));
        }
    }

    return (valueBuffer == null) ? null : valueBuffer.toString().trim();
}
 

private String unmarshalNodeContent(final NamespaceVersion nsVersion, final ModelNode node, final QName nodeElementName, final XMLEventReader reader) throws PolicyException {
    StringBuilder valueBuffer = null;

    loop:
    while (reader.hasNext()) {
        try {
            final XMLEvent xmlParserEvent = reader.nextEvent();
            switch (xmlParserEvent.getEventType()) {
                case XMLStreamConstants.COMMENT:
                    break; // skipping the comments
                case XMLStreamConstants.CHARACTERS:
                    valueBuffer = processCharacters(node.getType(), xmlParserEvent.asCharacters(), valueBuffer);
                    break;
                case XMLStreamConstants.END_ELEMENT:
                    checkEndTagName(nodeElementName, xmlParserEvent.asEndElement());
                    break loop; // data exctraction for currently processed policy node is done
                case XMLStreamConstants.START_ELEMENT:
                    final StartElement childElement = xmlParserEvent.asStartElement();

                    ModelNode childNode = addNewChildNode(nsVersion, node, childElement);
                    String value = unmarshalNodeContent(nsVersion, childNode, childElement.getName(), reader);

                    if (childNode.isDomainSpecific()) {
                        parseAssertionData(nsVersion, value, childNode, childElement);
                    }
                    break;
                default:
                    throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0011_UNABLE_TO_UNMARSHALL_POLICY_XML_ELEM_EXPECTED()));
            }
        } catch (XMLStreamException e) {
            throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0068_FAILED_TO_UNMARSHALL_POLICY_EXPRESSION(), e));
        }
    }

    return (valueBuffer == null) ? null : valueBuffer.toString().trim();
}