odata2-annotation-processor/annotation-processor-core/src/main/java/org/apache/olingo/odata2/annotation/processor/core/ListsProcessor.java [1460:1573]:
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      case SUBSTRINGOF:
        return Boolean.toString(second.contains(first));
      case CONCAT:
        return first + second;
      case LENGTH:
        return Integer.toString(first.length());
      case YEAR:
        return String.valueOf(Integer.parseInt(first.substring(0, 4)));
      case MONTH:
        return String.valueOf(Integer.parseInt(first.substring(5, 7)));
      case DAY:
        return String.valueOf(Integer.parseInt(first.substring(8, 10)));
      case HOUR:
        return String.valueOf(Integer.parseInt(first.substring(11, 13)));
      case MINUTE:
        return String.valueOf(Integer.parseInt(first.substring(14, 16)));
      case SECOND:
        return String.valueOf(Integer.parseInt(first.substring(17, 19)));
      case ROUND:
        return Long.toString(Math.round(Double.valueOf(first)));
      case FLOOR:
        return Long.toString(Math.round(Math.floor(Double.valueOf(first))));
      case CEILING:
        return Long.toString(Math.round(Math.ceil(Double.valueOf(first))));
      default:
        throw new ODataNotImplementedException();
      }

    default:
      throw new ODataNotImplementedException();
    }
  }

  private <T> String getSkipToken(final EdmEntitySet entitySet, final T data) throws ODataException {
    String skipToken = "";
    for (final EdmProperty property : entitySet.getEntityType().getKeyProperties()) {
      final EdmSimpleType type = (EdmSimpleType) property.getType();
      skipToken = skipToken.concat(type.valueToString(valueAccess.getPropertyValue(data, property),
          EdmLiteralKind.DEFAULT, property.getFacets()));
    }
    return skipToken;
  }

  private <T> Object getPropertyValue(final T data, final List<EdmProperty> propertyPath) throws ODataException {
    Object dataObject = data;
    for (final EdmProperty property : propertyPath) {
      if (dataObject != null) {
        dataObject = valueAccess.getPropertyValue(dataObject, property);
      }
    }
    return dataObject;
  }

  private void handleMimeType(final Object data, final EdmMapping mapping, final Map<String, Object> valueMap)
      throws ODataException {
    final String mimeTypeName = mapping.getMediaResourceMimeTypeKey();
    if (mimeTypeName != null) {
      Object value = valueAccess.getMappingValue(data, mapping);
      valueMap.put(mimeTypeName, value);
    }
  }

  private <T> Map<String, Object> getSimpleTypeValueMap(final T data, final List<EdmProperty> propertyPath)
      throws ODataException {
    final EdmProperty property = propertyPath.get(propertyPath.size() - 1);
    Map<String, Object> valueWithMimeType = new HashMap<String, Object>();
    valueWithMimeType.put(property.getName(), getPropertyValue(data, propertyPath));

    handleMimeType(data, property.getMapping(), valueWithMimeType);
    return valueWithMimeType;
  }

  private <T> Map<String, Object> getStructuralTypeValueMap(final T data, final EdmStructuralType type)
      throws ODataException {
    ODataContext context = getContext();
    final int timingHandle = context.startRuntimeMeasurement(getClass().getSimpleName(), "getStructuralTypeValueMap");

    Map<String, Object> valueMap = new HashMap<String, Object>();

    EdmMapping mapping = type.getMapping();
    if (mapping != null) {
      handleMimeType(data, mapping, valueMap);
    }

    for (final String propertyName : type.getPropertyNames()) {
      final EdmProperty property = (EdmProperty) type.getProperty(propertyName);
      final Object value = valueAccess.getPropertyValue(data, property);

      if (property.isSimple()) {
        if (property.getMapping() == null || property.getMapping().getMediaResourceMimeTypeKey() == null) {
          valueMap.put(propertyName, value);
        } else {
          // TODO: enable MIME type mapping outside the current subtree
          valueMap.put(propertyName, getSimpleTypeValueMap(data, Arrays.asList(property)));
        }
      } else {
        valueMap.put(propertyName, getStructuralTypeValueMap(value, (EdmStructuralType) property.getType()));
      }
    }

    context.stopRuntimeMeasurement(timingHandle);

    return valueMap;
  }

  private <T> Map<String, Object> getStructuralTypeTypeMap(final T data, final EdmStructuralType type)
      throws ODataException {
    ODataContext context = getContext();
    final int timingHandle = context.startRuntimeMeasurement(getClass().getSimpleName(), "getStructuralTypeTypeMap");

    Map<String, Object> typeMap = new HashMap<String, Object>();
    for (final String propertyName : type.getPropertyNames()) {
      final EdmProperty property = (EdmProperty) type.getProperty(propertyName);
      if (property.isSimple()) {
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odata2-lib/odata-ref/src/main/java/org/apache/olingo/odata2/ref/processor/ListsProcessor.java [1476:1590]:
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      case SUBSTRINGOF:
        return Boolean.toString(second.contains(first));
      case CONCAT:
        return first + second;
      case LENGTH:
        return Integer.toString(first.length());
      case YEAR:
        return String.valueOf(Integer.parseInt(first.substring(0, 4)));
      case MONTH:
        return String.valueOf(Integer.parseInt(first.substring(5, 7)));
      case DAY:
        return String.valueOf(Integer.parseInt(first.substring(8, 10)));
      case HOUR:
        return String.valueOf(Integer.parseInt(first.substring(11, 13)));
      case MINUTE:
        return String.valueOf(Integer.parseInt(first.substring(14, 16)));
      case SECOND:
        return String.valueOf(Integer.parseInt(first.substring(17, 19)));
      case ROUND:
        return Long.toString(Math.round(Double.valueOf(first)));
      case FLOOR:
        return Long.toString(Math.round(Math.floor(Double.valueOf(first))));
      case CEILING:
        return Long.toString(Math.round(Math.ceil(Double.valueOf(first))));
      default:
        throw new ODataNotImplementedException();
      }

    default:
      throw new ODataNotImplementedException();
    }
  }

  private <T> String getSkipToken(final EdmEntitySet entitySet, final T data) throws ODataException {
    String skipToken = "";
    for (final EdmProperty property : entitySet.getEntityType().getKeyProperties()) {
      final EdmSimpleType type = (EdmSimpleType) property.getType();
      skipToken = skipToken.concat(type.valueToString(valueAccess.getPropertyValue(data, property),
          EdmLiteralKind.DEFAULT, property.getFacets()));
    }
    return skipToken;
  }

  private <T> Object getPropertyValue(final T data, final List<EdmProperty> propertyPath) throws ODataException {
    Object dataObject = data;
    for (final EdmProperty property : propertyPath) {
      if (dataObject != null) {
        dataObject = valueAccess.getPropertyValue(dataObject, property);
      }
    }
    return dataObject;
  }

  private void handleMimeType(final Object data, final EdmMapping mapping, final Map<String, Object> valueMap)
      throws ODataException {
    final String mimeTypeName = mapping.getMediaResourceMimeTypeKey();
    if (mimeTypeName != null) {
      Object value = valueAccess.getMappingValue(data, mapping);
      valueMap.put(mimeTypeName, value);
    }
  }

  private <T> Map<String, Object> getSimpleTypeValueMap(final T data, final List<EdmProperty> propertyPath)
      throws ODataException {
    final EdmProperty property = propertyPath.get(propertyPath.size() - 1);
    Map<String, Object> valueWithMimeType = new HashMap<String, Object>();
    valueWithMimeType.put(property.getName(), getPropertyValue(data, propertyPath));

    handleMimeType(data, property.getMapping(), valueWithMimeType);

    return valueWithMimeType;
  }

  private <T> Map<String, Object> getStructuralTypeValueMap(final T data, final EdmStructuralType type)
      throws ODataException {
    ODataContext context = getContext();
    final int timingHandle = context.startRuntimeMeasurement(getClass().getSimpleName(), "getStructuralTypeValueMap");

    Map<String, Object> valueMap = new HashMap<String, Object>();

    EdmMapping mapping = type.getMapping();
    if (mapping != null) {
      handleMimeType(data, mapping, valueMap);
    }

    for (final String propertyName : type.getPropertyNames()) {
      final EdmProperty property = (EdmProperty) type.getProperty(propertyName);
      final Object value = valueAccess.getPropertyValue(data, property);

      if (property.isSimple()) {
        if (property.getMapping() == null || property.getMapping().getMediaResourceMimeTypeKey() == null) {
          valueMap.put(propertyName, value);
        } else {
          // TODO: enable MIME type mapping outside the current subtree
          valueMap.put(propertyName, getSimpleTypeValueMap(data, Arrays.asList(property)));
        }
      } else {
        valueMap.put(propertyName, getStructuralTypeValueMap(value, (EdmStructuralType) property.getType()));
      }
    }

    context.stopRuntimeMeasurement(timingHandle);

    return valueMap;
  }

  private <T> Map<String, Object> getStructuralTypeTypeMap(final T data, final EdmStructuralType type)
      throws ODataException {
    ODataContext context = getContext();
    final int timingHandle = context.startRuntimeMeasurement(getClass().getSimpleName(), "getStructuralTypeTypeMap");

    Map<String, Object> typeMap = new HashMap<String, Object>();
    for (final String propertyName : type.getPropertyNames()) {
      final EdmProperty property = (EdmProperty) type.getProperty(propertyName);
      if (property.isSimple()) {
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