private void valuable()

in lib/client-core/src/main/java/org/apache/olingo/client/core/serialization/AtomDeserializer.java [326:381]
46 lines of code
22 McCabe index (conditional complexity)

  private void valuable(final Valuable valuable, final XMLEventReader reader, final StartElement start)
      throws XMLStreamException, EdmPrimitiveTypeException {

    final Attribute nullAttr = start.getAttributeByName(nullQName);

    final Attribute typeAttr = start.getAttributeByName(typeQName);
    final String typeAttrValue = typeAttr == null ? null : typeAttr.getValue();

    final EdmTypeInfo typeInfo = StringUtils.isBlank(typeAttrValue) ? null :
      new EdmTypeInfo.Builder().setTypeExpression(typeAttrValue).build();

    if (typeInfo != null) {
      valuable.setType(typeInfo.internal());
    }

    final PropertyType propType = typeInfo == null ? guessPropertyType(reader, typeInfo) :
      typeInfo.isCollection() ? PropertyType.COLLECTION :
        typeInfo.isPrimitiveType() ? PropertyType.PRIMITIVE : PropertyType.COMPLEX;

    if (nullAttr == null) {
      switch (propType) {
      case COLLECTION:
        fromCollection(valuable, reader, start, typeInfo);
        break;

      case COMPLEX:
        final Object complexValue = fromComplexOrEnum(reader, start);
        if (typeInfo != null && complexValue instanceof ComplexValue && 
            start.getAttributeByName(QName.valueOf(Constants.ATOM_ATTR_TERM)) == null) {
          ((ComplexValue)complexValue).setTypeName(typeInfo.external());
        }
        valuable.setValue(complexValue instanceof ComplexValue ? ValueType.COMPLEX : ValueType.ENUM,
            complexValue);
        break;

      case PRIMITIVE:
        // No type specified? Defaults to Edm.String
        if (typeInfo == null) {
          valuable.setType(EdmPrimitiveTypeKind.String.getFullQualifiedName().toString());
        }
        final Object value = fromPrimitive(reader, start, typeInfo);
        valuable.setValue(value instanceof Geospatial ? ValueType.GEOSPATIAL : ValueType.PRIMITIVE, value);
        break;

      case EMPTY:
      default:
        valuable.setValue(ValueType.PRIMITIVE, StringUtils.EMPTY);
      }
    } else {
      valuable.setValue(propType == PropertyType.PRIMITIVE ? ValueType.PRIMITIVE :
        propType == PropertyType.ENUM ? ValueType.ENUM :
          propType == PropertyType.COMPLEX ? ValueType.COMPLEX :
            propType == PropertyType.COLLECTION ? ValueType.COLLECTION_PRIMITIVE : ValueType.PRIMITIVE,
                null);
    }
  }