Java Code Examples for javax.xml.stream.XMLStreamReader#next()

@Override
public void parseChildElement(XMLStreamReader xtr, DmnElement parentElement, Decision decision) throws Exception {
    if (!(parentElement instanceof ItemDefinition))
        return;

    ItemDefinition itemDefinition = (ItemDefinition) parentElement;
    UnaryTests allowedValues = new UnaryTests();

    boolean readyWithAllowedValues = false;
    try {
        while (!readyWithAllowedValues && xtr.hasNext()) {
            xtr.next();
            if (xtr.isStartElement() && ELEMENT_TEXT.equalsIgnoreCase(xtr.getLocalName())) {
                allowedValues.setText(xtr.getElementText());

            } else if (xtr.isEndElement() && getElementName().equalsIgnoreCase(xtr.getLocalName())) {
                readyWithAllowedValues = true;
            }
        }
    } catch (Exception e) {
        LOGGER.warn("Error parsing input expression", e);
    }

    itemDefinition.setAllowedValues(allowedValues);
}
 

protected void handleContact(XMLStreamReader reader, EWSMethod.Item responseItem) throws XMLStreamException {
    while (reader.hasNext() && !XMLStreamUtil.isEndTag(reader, "Contact")) {
        reader.next();
        if (XMLStreamUtil.isStartTag(reader)) {
            String tagLocalName = reader.getLocalName();
            if ("EmailAddresses".equals(tagLocalName)) {
                handleEmailAddresses(reader, responseItem);
            } else if ("PhysicalAddresses".equals(tagLocalName)) {
                handlePhysicalAddresses(reader, responseItem);
            } else if ("PhoneNumbers".equals(tagLocalName)) {
                handlePhoneNumbers(reader, responseItem);
            } else {
                responseItem.put(tagLocalName, XMLStreamUtil.getElementText(reader));
            }
        }
    }
}
 

private PropertyRef readPropertyRef(final XMLStreamReader reader) throws XMLStreamException, EntityProviderException {
  reader.require(XMLStreamConstants.START_ELEMENT, edmNamespace, XmlMetadataConstants.EDM_PROPERTY_REF);
  PropertyRef propertyRef = new PropertyRef();
  propertyRef.setName(reader.getAttributeValue(null, XmlMetadataConstants.EDM_NAME));
  List<AnnotationElement> annotationElements = new ArrayList<AnnotationElement>();
  propertyRef.setAnnotationAttributes(readAnnotationAttribute(reader));
  while (reader.hasNext() && !(reader.isEndElement() && edmNamespace.equals(reader.getNamespaceURI())
      && XmlMetadataConstants.EDM_PROPERTY_REF.equals(reader.getLocalName()))) {
    reader.next();
    if (reader.isStartElement()) {
      extractNamespaces(reader);
      annotationElements.add(readAnnotationElement(reader));
    }
  }
  if (!annotationElements.isEmpty()) {
    propertyRef.setAnnotationElements(annotationElements);
  }
  return propertyRef;
}
 

/** {@inheritDoc}*/
public void handleMessage(SoapMessage message) throws Fault {
    if (isGET(message)) {
        LOG.fine("StartBodyInterceptor skipped in HTTP GET method");
        return;
    }
    XMLStreamReader xmlReader = message.getContent(XMLStreamReader.class);
    //advance to just outside the <soap:body> opening tag, but not
    //to the nextTag as that may skip over white space that is
    //important to keep for ws-security signature digests and stuff
    try {
        int i = xmlReader.next();
        while (i == XMLStreamConstants.NAMESPACE
            || i == XMLStreamConstants.ATTRIBUTE) {
            i = xmlReader.next();
        }
    } catch (XMLStreamException e) {
        throw new SoapFault(new Message("XML_STREAM_EXC", LOG, e.getMessage()), e,
                            message.getVersion().getSender());
    }

}
 

private ExtensionElementImpl parseElement(final XMLStreamReader reader) throws XMLStreamException, EntityProviderException {
  List<ExtensionElement> extensionElements = new ArrayList<ExtensionElement>();
  ExtensionElementImpl extElement = new ExtensionElementImpl().setName(reader.getLocalName()).setNamespace(reader.getNamespaceURI()).setPrefix(reader.getPrefix());
  extElement.setAttributes(parseAttribute(reader));
  while (reader.hasNext() && !(reader.isEndElement() && extElement.getName() != null && extElement.getName().equals(reader.getLocalName()))) {
    reader.next();
    if (reader.isCharacters()) {
      extElement.setText(reader.getText());
    } else if (reader.isStartElement()) {
      extensionElements.add(parseExtensionElement(reader));
    }
  }
  extElement.setElements(extensionElements);
  if (extElement.getText() == null && extElement.getAttributes().isEmpty() && extElement.getElements().isEmpty()) {
    throw new EntityProviderException(EntityProviderException.INVALID_STATE.addContent("Invalid extension element"));
  }
  return extElement;
}
 

protected static String getAllCData(XMLStreamReader sr) throws XMLStreamException {
    StringBuffer sb = new StringBuffer();
    while (true) {
        /*
         * Note: CDATA sections CAN be reported as CHARACTERS, but not as
         * SPACE
         */
        int tt = sr.getEventType();
        if (tt != CHARACTERS && tt != CDATA) {
            break;
        }
        sb.append(getAndVerifyText(sr));
        sr.next();
    }
    return sb.toString();
}
 

/** Populate this object from XML data */
public void fromXML(final XMLStreamReader sr) throws XMLStreamException {
    loop:
    while (sr.hasNext()) {
        int eventType = sr.next();
        switch (eventType) {
            case XMLStreamReader.START_ELEMENT:
                String elelmentName = sr.getLocalName().toLowerCase();
                switch (elelmentName) {
                    case "launcher":
                        this.cfgGuiLauncher.fromXML(sr);
                        break;
                    default:
                        break;
                }
                break;
            case XMLStreamReader.END_ELEMENT:
                break loop;
        }
    }
}
 

private Item handleUserConfiguration(XMLStreamReader reader) throws XMLStreamException {
    Item responseItem = new Item();
    while (reader.hasNext() && !(XMLStreamUtil.isEndTag(reader, "UserConfiguration"))) {
        reader.next();
        if (XMLStreamUtil.isStartTag(reader)) {
            String tagLocalName = reader.getLocalName();
            if ("DictionaryEntry".equals(tagLocalName)) {
                handleDictionaryEntry(reader, responseItem);
            }
        }
    }
    return responseItem;
}
 

private CollectionImpl parseCollection(final XMLStreamReader reader) throws XMLStreamException, EntityProviderException {
  reader.require(XMLStreamConstants.START_ELEMENT, Edm.NAMESPACE_APP_2007, FormatXml.APP_COLLECTION);
  TitleImpl title = null;
  String resourceIdentifier = reader.getAttributeValue(null, FormatXml.ATOM_HREF);
  CommonAttributesImpl attributes = parseCommonAttribute(reader);
  List<ExtensionElement> extElements = new ArrayList<ExtensionElement>();
  List<Accept> acceptList = new ArrayList<Accept>();
  List<Categories> categories = new ArrayList<Categories>();
  if (resourceIdentifier == null) {
    throw new EntityProviderException(EntityProviderException.MISSING_ATTRIBUTE.addContent("href"));
  }
  while (reader.hasNext() && !(reader.isEndElement() && Edm.NAMESPACE_APP_2007.equals(reader.getNamespaceURI()) && FormatXml.APP_COLLECTION.equals(reader.getLocalName()))) {
    reader.next();
    if (reader.isStartElement()) {
      currentHandledStartTagName = reader.getLocalName();
      if (FormatXml.ATOM_TITLE.equals(currentHandledStartTagName)) {
        title = parseTitle(reader);
      } else if (FormatXml.APP_ACCEPT.equals(currentHandledStartTagName)) {
        acceptList.add(parseAccept(reader));
      } else if (FormatXml.APP_CATEGORIES.equals(currentHandledStartTagName)) {
        categories.add(parseCategories(reader));
      } else {
        extElements.add(parseExtensionSansTitleElement(reader));
      }
    }
  }
  return new CollectionImpl().setHref(resourceIdentifier).setTitle(title).setCommonAttributes(attributes).setExtesionElements(extElements).setAcceptElements(acceptList).setCategories(categories);
}
 

@Test(dataProvider = "xml-data")
public void testStAX(String xml, int chunkSize, int expectedNumOfChunks, boolean withinLimit) throws Exception {
    XMLInputFactory xifactory = XMLInputFactory.newInstance();
    xifactory.setProperty("http://java.sun.com/xml/stream/properties/report-cdata-event", true);
    if (chunkSize > 0) {
        xifactory.setProperty(CDATA_CHUNK_SIZE, chunkSize);
    }
    XMLStreamReader streamReader = xifactory.createXMLStreamReader(new StringReader(xml));

    StringBuilder cdata = new StringBuilder();
    int numOfChunks = 0;
    boolean isWithinLimit = true;
    while (streamReader.hasNext()) {
        int eventType = streamReader.next();
        switch (eventType) {
            case XMLStreamConstants.START_ELEMENT:
                debugPrint("\nElement: " + streamReader.getLocalName());
                break;
            case XMLStreamConstants.CDATA:
                String text = streamReader.getText();
                numOfChunks++;
                if (text.length() > chunkSize) {
                    isWithinLimit = false;
                }
                debugPrint("\nCDATA: " + text.length());
                cdata.append(text);
                break;
            case XMLStreamConstants.CHARACTERS:
                debugPrint("\nCharacters: " + streamReader.getText().length());
                break;
        }
    }
    debugPrint("CData in single chunk:" + cdata.toString().length());
    Assert.assertEquals(numOfChunks, expectedNumOfChunks);
    Assert.assertEquals(isWithinLimit, withinLimit);
}
 

/**
 * Helper method to read the "workbook.xml" in the document and find out the sheet id for
 * given sheet name, or the first sheet if sheetName is null or empty.
 * @param workbook InputStream of the workbook. Caller is responsible for closing it.
 * @param sheetName Sheet name to lookup.
 * @return Non-null value if found a sheet with given name. Otherwise null
 * @throws XMLStreamException
 */
public static String getSheetId(final InputStream workbook, final String sheetName) throws XMLStreamException {
  checkNotNull(workbook);

  final XMLStreamReader wbReader  = XML_INPUT_FACTORY.createXMLStreamReader(workbook);
  final boolean retrieveFirstSheet = sheetName == null || sheetName.isEmpty();

  while (wbReader.hasNext()) {
    wbReader.next();
    final int event = wbReader.getEventType();
    switch (event) {
      case START_ELEMENT: {
        final String name = wbReader.getLocalName();
        if (SHEET.equals(name)) {
          String sheet = wbReader.getAttributeValue(/*namespaceURI=*/null, SHEET_NAME);
          // Sheet names are case insensitive
          if (retrieveFirstSheet || sheetName.equalsIgnoreCase(sheet)) {
            return wbReader.getAttributeValue(SHEET_ID_NS, SHEET_ID);
          }
        }
        break;
      }
    }
  }

  return null;
}
 

protected static final List<TaggedValue> readTaggedValueGroup(final XMLStreamReader reader) {
    final List<TaggedValue> taggedValues = new LinkedList<TaggedValue>();
    try {
        if (match(XmiElementName.MODEL_ELEMENT_DOT_TAGGED_VALUE, reader)) {
            while (reader.hasNext()) {
                reader.next();
                switch (reader.getEventType()) {
                    case XMLStreamConstants.START_ELEMENT: {
                        if ("TaggedValue".equals(reader.getLocalName())) {
                            taggedValues.add(assertNotNull(readTaggedValue(reader)));
                            break;
                        } else {
                            throw new AssertionError(reader.getLocalName());
                        }
                    }
                    case XMLStreamConstants.END_ELEMENT: {
                        if (match(XmiElementName.MODEL_ELEMENT_DOT_TAGGED_VALUE, reader)) {
                            return taggedValues;
                        } else {
                            throw new AssertionError(reader.getLocalName());
                        }
                    }
                    case XMLStreamConstants.CHARACTERS: {
                        // Ignore.
                        break;
                    }
                    default: {
                        throw new AssertionError(reader.getEventType());
                    }
                }
            }
        } else {
            throw new AssertionError(reader.getLocalName());
        }
    } catch (final XMLStreamException e) {
        LOG.warn(e.getMessage());
    }
    throw new AssertionError();
}
 

public void testLongWhitespaceCoalescing() throws Exception {
    try {
        Reader reader = createLongReader("", "", true);
        XMLInputFactory factory = getNewInputFactory();
        factory.setProperty(XMLInputFactory.IS_COALESCING, Boolean.TRUE);
        factory.setProperty(WstxInputProperties.P_MAX_TEXT_LENGTH, Integer.valueOf(1000));
        XMLStreamReader xmlreader = factory.createXMLStreamReader(reader);
        while (xmlreader.next() != XMLStreamReader.START_ELEMENT) {
        }
        xmlreader.nextTag();
        fail("Should have failed");
    } catch (XMLStreamException ex) {
        _verifyTextLimitException(ex);
    }
}
 

/**
 * The UML:Namespace.ownedElement is simply a list of model elements that can belong in a
 * name-space.
 *
 * It has no identity of its own and is only present in the serialization format.
 */
protected static final List<NamespaceOwnedElement> readNamespaceOwnedElement(final XMLStreamReader reader)
        throws XMLStreamException {
    assertName(XmiElementName.NAMESPACE_DOT_OWNED_ELEMENT, reader);
    final List<NamespaceOwnedElement> ownedElements = new LinkedList<NamespaceOwnedElement>();
    while (reader.hasNext()) {
        reader.next();
        switch (reader.getEventType()) {
            case XMLStreamConstants.START_ELEMENT: {
                if (match(XmiElementName.CLASS, reader)) {
                    ownedElements.add(assertNotNull(readClassType(reader.getName(), reader)));
                } else if (match(XmiElementName.ASSOCIATION_CLASS, reader)) {
                    ownedElements.add(assertNotNull(readClassType(reader.getName(), reader)));
                } else if (match(XmiElementName.ASSOCIATION, reader)) {
                    ownedElements.add(assertNotNull(readClassType(reader.getName(), reader)));
                } else if (match(XmiElementName.DATA_TYPE, reader)) {
                    ownedElements.add(assertNotNull(readDataType(reader)));
                } else if (match(XmiElementName.ENUMERATION, reader)) {
                    ownedElements.add(assertNotNull(readEnumeration(reader)));
                } else if (match(XmiElementName.TAG_DEFINITION, reader)) {
                    ownedElements.add(assertNotNull(readTagDefinition(reader)));
                } else if (match(XmiElementName.GENERALIZATION, reader)) {
                    ownedElements.add(assertNotNull(readGeneralization(reader)));
                } else if (match(XmiElementName.COMMENT, reader)) {
                    skipElement(reader, false);
                } else if (match(XmiElementName.PACKAGE, reader)) {
                    ownedElements.add(assertNotNull(readPackage(reader)));
                } else {
                    throw new AssertionError(reader.getName());
                    // skipElement(reader);
                }
                break;
            }
            case XMLStreamConstants.END_ELEMENT: {
                assertName(XmiElementName.NAMESPACE_DOT_OWNED_ELEMENT, reader);
                return Collections.unmodifiableList(ownedElements);
            }
            case XMLStreamConstants.CHARACTERS: {
                // Ignore.
                break;
            }
            default: {
                throw new AssertionError(reader.getEventType());
            }
        }
    }
    throw new AssertionError();
}
 

private EntityType readEntityType(final XMLStreamReader reader) throws XMLStreamException, EntityProviderException {
  reader.require(XMLStreamConstants.START_ELEMENT, edmNamespace, XmlMetadataConstants.EDM_ENTITY_TYPE);
  EntityType entityType = new EntityType();
  List<Property> properties = new ArrayList<Property>();
  List<NavigationProperty> navPropertiesList = new ArrayList<NavigationProperty>();
  List<AnnotationElement> annotationElements = new ArrayList<AnnotationElement>();
  Key key = null;

  entityType.setName(reader.getAttributeValue(null, XmlMetadataConstants.EDM_NAME));
  String hasStream = reader.getAttributeValue(Edm.NAMESPACE_M_2007_08, XmlMetadataConstants.M_ENTITY_TYPE_HAS_STREAM);
  if (hasStream != null) {
    entityType.setHasStream("true".equalsIgnoreCase(hasStream));
  }

  if (reader.getAttributeValue(null, XmlMetadataConstants.EDM_TYPE_ABSTRACT) != null) {
    entityType.setAbstract("true".equalsIgnoreCase(reader.getAttributeValue(null,
        XmlMetadataConstants.EDM_TYPE_ABSTRACT)));
  }
  String baseType = reader.getAttributeValue(null, XmlMetadataConstants.EDM_BASE_TYPE);
  if (baseType != null) {
    entityType.setBaseType(extractFQName(baseType));
  }
  entityType.setCustomizableFeedMappings(readCustomizableFeedMappings(reader));
  entityType.setAnnotationAttributes(readAnnotationAttribute(reader));
  while (reader.hasNext()
      && !(reader.isEndElement() && edmNamespace.equals(reader.getNamespaceURI())
      && XmlMetadataConstants.EDM_ENTITY_TYPE.equals(reader.getLocalName()))) {
    reader.next();
    if (reader.isStartElement()) {
      currentHandledStartTagName = reader.getLocalName();
      if (XmlMetadataConstants.EDM_ENTITY_TYPE_KEY.equals(currentHandledStartTagName)) {
        key = readEntityTypeKey(reader);
      } else if (XmlMetadataConstants.EDM_PROPERTY.equals(currentHandledStartTagName)) {
        properties.add(readProperty(reader));
      } else if (XmlMetadataConstants.EDM_NAVIGATION_PROPERTY.equals(currentHandledStartTagName)) {
        navPropertiesList.add(readNavigationProperty(reader));
      } else {
        annotationElements.add(readAnnotationElement(reader));
      }
      extractNamespaces(reader);
    }
  }
  if (!annotationElements.isEmpty()) {
    entityType.setAnnotationElements(annotationElements);
  }
  entityType.setKey(key).setProperties(properties).setNavigationProperties(navPropertiesList);
  if (entityType.getName() != null) {
    FullQualifiedName fqName = new FullQualifiedName(currentNamespace, entityType.getName());
    entityTypesMap.put(fqName, entityType);
  } else {
    throw new EntityProviderException(EntityProviderException.MISSING_ATTRIBUTE.addContent("Name"));
  }
  return entityType;
}
 

protected static final ClassType readClassType(final QName elementName, final XMLStreamReader reader)
        throws XMLStreamException {
    assertName(elementName, reader);
    boolean isAbstract = false;
    final List<Attribute> attributes = new LinkedList<Attribute>();
    final List<TaggedValue> taggedValues = new LinkedList<TaggedValue>();
    final Identifier id = getId(reader);
    final String name = getName(reader, null, XmiAttributeName.NAME);
    XmiAssociationConnection connection = null;
    while (reader.hasNext()) {
        reader.next();
        switch (reader.getEventType()) {
            case XMLStreamConstants.START_ELEMENT: {
                if (match(XmiElementName.MODEL_ELEMENT_DOT_TAGGED_VALUE, reader)) {
                    taggedValues.addAll(readTaggedValueGroup(reader));
                } else if (match(XmiElementName.CLASSIFIER_DOT_FEATURE, reader)) {
                    try {
                        attributes.addAll(readClassifierDotFeature(reader));
                    } catch (final AssertionError e) {
                        throw new XmiBadModelElementException(name.toString(), e);
                    }
                } else if ("GeneralizableElement.generalization".equals(reader.getLocalName())) {
                    skipElement(reader, false);
                } else if ("ModelElement.comment".equals(reader.getLocalName())) {
                    skipElement(reader, false);
                } else if ("ModelElement.clientDependency".equals(reader.getLocalName())) {
                    skipElement(reader, false);
                } else if ("Namespace.ownedElement".equals(reader.getLocalName())) {
                    skipElement(reader, false);
                } else if (match(XmiElementName.ASSOCIATION_DOT_CONNECTION, reader)) {
                    connection = assertNotNull(readAssociationConnection(reader));
                } else {
                    skipElement(reader, true);
                }
                break;
            }
            case XMLStreamConstants.END_ELEMENT: {
                assertName(elementName, reader);
                if (match(XmiElementName.CLASS, elementName)) {
                    return new ClassType(id, name, isAbstract, attributes, taggedValues);
                } else if (match(XmiElementName.ASSOCIATION_CLASS, elementName)) {
                    return new ClassType(id, name, isAbstract, attributes, connection.getLHS(),
                            connection.getRHS(), taggedValues);
                } else if (match(XmiElementName.ASSOCIATION, elementName)) {
                    return new ClassType(id, name, connection.getLHS(), connection.getRHS(), taggedValues);
                } else {
                    throw new AssertionError(elementName);
                }
            }
            case XMLStreamConstants.CHARACTERS: {
                // Ignore.
                break;
            }
            default: {
                throw new AssertionError(reader.getEventType());
            }
        }
    }
    throw new AssertionError();
}
 

private FunctionImport readFunctionImport(final XMLStreamReader reader)
    throws XMLStreamException, EntityProviderException {
  reader.require(XMLStreamConstants.START_ELEMENT, edmNamespace, XmlMetadataConstants.EDM_FUNCTION_IMPORT);
  FunctionImport function = new FunctionImport();
  List<FunctionImportParameter> functionParameters = new ArrayList<FunctionImportParameter>();
  List<AnnotationElement> annotationElements = new ArrayList<AnnotationElement>();
  FullQualifiedName fqName;
  function.setName(reader.getAttributeValue(null, XmlMetadataConstants.EDM_NAME));
  function.setHttpMethod(reader.getAttributeValue(Edm.NAMESPACE_M_2007_08,
      XmlMetadataConstants.EDM_FUNCTION_IMPORT_HTTP_METHOD));
  function.setEntitySet(reader.getAttributeValue(null, XmlMetadataConstants.EDM_ENTITY_SET));

  String returnTypeString = reader.getAttributeValue(null, XmlMetadataConstants.EDM_FUNCTION_IMPORT_RETURN);
  if (returnTypeString != null) {
    ReturnType returnType = new ReturnType();
    if (returnTypeString.startsWith("Collection") || returnTypeString.startsWith("collection")) {
      returnTypeString = returnTypeString.substring(returnTypeString.indexOf("(") + 1, returnTypeString.length() - 1);
      returnType.setMultiplicity(EdmMultiplicity.MANY);
    } else {
      returnType.setMultiplicity(EdmMultiplicity.ONE);
    }
    fqName = extractFQName(returnTypeString);
    returnType.setTypeName(fqName);
    function.setReturnType(returnType);
  }
  function.setAnnotationAttributes(readAnnotationAttribute(reader));
  while (reader.hasNext()
      && !(reader.isEndElement() && edmNamespace.equals(reader.getNamespaceURI())
      && XmlMetadataConstants.EDM_FUNCTION_IMPORT.equals(reader.getLocalName()))) {
    reader.next();
    if (reader.isStartElement()) {
      extractNamespaces(reader);
      currentHandledStartTagName = reader.getLocalName();
      if (XmlMetadataConstants.EDM_FUNCTION_PARAMETER.equals(currentHandledStartTagName)) {
        functionParameters.add(readFunctionImportParameter(reader));
      } else {
        annotationElements.add(readAnnotationElement(reader));
      }
    }
  }
  if (!annotationElements.isEmpty()) {
    function.setAnnotationElements(annotationElements);
  }
  function.setParameters(functionParameters);
  return function;
}
 

protected static final AssociationEnd readAssociationEnd(final XMLStreamReader reader) {
    try {
        assertName(XmiElementName.ASSOCIATION_END, reader);
        final List<TaggedValue> taggedValues = new LinkedList<TaggedValue>();
        final Identifier id = getId(reader);
        final String name = getName(reader, DEFAULT_EMPTY_NAME, XmiAttributeName.NAME);
        final String associatedAttribName = getName(reader, DEFAULT_EMPTY_NAME, XmiAttributeName.ASSOCIATED_ATTRIBUTE_NAME);
        final boolean isNavigable = getBoolean(XmiAttributeName.IS_NAVIGABLE, true, reader);
        Identifier participant = null;
        final Range range = new Range(Identifier.random(), Occurs.ONE, Occurs.ONE, EMPTY_TAGGED_VALUE_LIST);
        Multiplicity multiplicity = new Multiplicity(Identifier.random(), EMPTY_TAGGED_VALUE_LIST, range);
        while (reader.hasNext()) {
            reader.next();
            switch (reader.getEventType()) {
                case XMLStreamConstants.START_ELEMENT: {
                    if (match(XmiElementName.MODEL_ELEMENT_DOT_TAGGED_VALUE, reader)) {
                        taggedValues.addAll(readTaggedValueGroup(reader));
                    } else if (match(XmiElementName.ASSOCIATION_END_DOT_MULTIPLICITY, reader)) {
                        multiplicity = assertNotNull(readAssociationEndMultiplicity(reader));
                    } else if (match(XmiElementName.ASSOCIATION_END_DOT_PARTICIPANT, reader)) {
                        participant = readAssociationEndParticipant(reader);
                    } else {
                        throw new UnsupportedOperationException(reader.getName().toString());
                        // skipElement(reader);
                    }
                    break;
                }
                case XMLStreamConstants.END_ELEMENT: {
                    assertName(XmiElementName.ASSOCIATION_END, reader);
                    if (participant == null) {
                        throw new AssertionError(XmiElementName.ASSOCIATION_END_DOT_PARTICIPANT);
                    }
                    return new AssociationEnd(multiplicity, name, isNavigable, id, taggedValues, participant, associatedAttribName);
                }
                case XMLStreamConstants.CHARACTERS: {
                    // Ignore.
                    break;
                }
                default: {
                    throw new AssertionError(reader.getEventType());
                }
            }
        }
    } catch (final XMLStreamException e) {
        throw new XmiRuntimeException(e);
    }
    throw new AssertionError();
}
 

private void storeElementAndChildrenNoEx(XMLStreamReader reader) throws XMLStreamException {
    int depth = 1;
    if (_storeInScopeNamespacesOnElementFragment) {
        storeElementWithInScopeNamespaces(reader);
    } else {
        storeElement(reader);
    }

    while(depth > 0) {
        _eventType = reader.next();
        switch (_eventType) {
            case XMLStreamReader.START_ELEMENT:
                depth++;
                storeElement(reader);
                break;
            case XMLStreamReader.END_ELEMENT:
                depth--;
                storeStructure(T_END);
                break;
            case XMLStreamReader.NAMESPACE:
                storeNamespaceAttributes(reader);
                break;
            case XMLStreamReader.ATTRIBUTE:
                storeAttributes(reader);
                break;
            case XMLStreamReader.SPACE:
            case XMLStreamReader.CHARACTERS:
            case XMLStreamReader.CDATA: {
                storeContentCharacters(T_TEXT_AS_CHAR_ARRAY,
                        reader.getTextCharacters(), reader.getTextStart(),
                        reader.getTextLength());
                break;
            }
            case XMLStreamReader.COMMENT:
                storeComment(reader);
                break;
            case XMLStreamReader.PROCESSING_INSTRUCTION:
                storeProcessingInstruction(reader);
                break;
        }
    }

    /*
     * Move to next item after the end of the element
     * that has been stored
     */
    _eventType = reader.next();
}
 

public static TsoGeneratorSpeedAutomaton fromXml(String contingencyId, XMLStreamReader xmlsr) throws XMLStreamException {
    LimitsXmlParsingState state = null;
    String text = null;
    List<String> onUnderSpeedDiconnectedGenerators = new ArrayList<>();
    List<String> onOverSpeedDiconnectedGenerators = new ArrayList<>();
    while (xmlsr.hasNext()) {
        int eventType = xmlsr.next();
        switch (eventType) {
            case XMLEvent.CHARACTERS:
                text = xmlsr.getText();
                break;

            case XMLEvent.START_ELEMENT:
                switch (xmlsr.getLocalName()) {
                    case ON_UNDER_SPEED_DISCONNECTED_GENERATORS:
                        state = LimitsXmlParsingState.UNDER;
                        break;

                    case ON_OVER_SPEED_DISCONNECTED_GENERATORS:
                        state = LimitsXmlParsingState.OVER;
                        break;

                    case GEN:
                    case INDEX:
                        // nothing to do
                        break;

                    default:
                        throw new AssertionError("Unexpected element: " + xmlsr.getLocalName());
                }
                break;
            case XMLEvent.END_ELEMENT:
                switch (xmlsr.getLocalName()) {
                    case ON_UNDER_SPEED_DISCONNECTED_GENERATORS:
                    case ON_OVER_SPEED_DISCONNECTED_GENERATORS:
                        state = null;
                        break;

                    case GEN:
                        LimitsXmlParsingState.addGenerator(state, text, onUnderSpeedDiconnectedGenerators, onOverSpeedDiconnectedGenerators);
                        break;

                    case INDEX:
                        return new TsoGeneratorSpeedAutomaton(contingencyId, onUnderSpeedDiconnectedGenerators, onOverSpeedDiconnectedGenerators);

                    default:
                        throw new AssertionError("Unexpected element: " + xmlsr.getLocalName());
                }
                break;

            default:
                break;
        }
    }
    throw new AssertionError("Should not happen");
}