public EnumProperty(Class<E> e, JAXBContextImpl context) throws JAXBException {
    _enum = e;
    _typeName = JAXBUtil.getXmlSchemaDatatype(_enum, context);

    try {
      XmlEnum xmlEnum = _enum.getAnnotation(XmlEnum.class);
      _base = xmlEnum.value();
      _baseName = JAXBUtil.getXmlSchemaDatatype(_base, context);

      // XXX check that base is an XML simple type

      Field[] fields = _enum.getFields();

      for (int i = 0; i < fields.length; i++) {
        Field f = fields[i];

        // We only care about actual enum fields
        if (!fields[i].isEnumConstant()) continue;

        XmlEnumValue xmlEnumValue = f.getAnnotation(XmlEnumValue.class);
        E value = Enum.valueOf(_enum, f.getName());

        if (xmlEnumValue != null) {
          _valueMap.put(xmlEnumValue.value(), value);
          _nameMap.put(value, xmlEnumValue.value());
        } else {
          _valueMap.put(f.getName(), value);
          _nameMap.put(value, f.getName());
        }
      }
    } catch (Exception ex) {
      throw new JAXBException(L.l("Error while introspecting enum {0}", e.getName()), ex);
    }
  }
 /**
  * Extract from an Enum the {@link javax.xml.bind.annotation.XmlEnumValue} that are associated
  * with its fields.
  *
  * @param clazz The class that is to be introspected
  * @return A map that maps {@link javax.xml.bind.annotation.XmlEnumValue#value()} to the enum name
  *     itself.
  */
 protected Map<String, String> extractXmlValueFromEnumAnnotations(Class clazz) {
   Map<String, String> annotationToName = Maps.newHashMap();
   Field[] fields = clazz.getFields();
   for (Field field : fields) {
     if (field.isAnnotationPresent(XmlEnumValue.class)) {
       XmlEnumValue annotation = field.getAnnotation(XmlEnumValue.class);
       annotationToName.put(annotation.value(), field.getName());
     }
   }
   return annotationToName;
 }
Пример #3
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  protected Map<String, String> loadEnumValues() {
    List<VariableElement> enumConstants = getEnumConstants();
    Map<String, String> enumValueMap = new LinkedHashMap<String, String>();
    HashSet<String> enumValues = new HashSet<String>(enumConstants.size());
    for (VariableElement enumConstant : enumConstants) {
      String value = enumConstant.getSimpleName().toString();

      if (context.isHonorJaxb()) {
        XmlEnumValue enumValue = enumConstant.getAnnotation(XmlEnumValue.class);
        if (enumValue != null) {
          value = enumValue.value();
        }
      }

      if (!enumValues.add(value)) {
        throw new EnunciateException(getQualifiedName() + ": duplicate enum value: " + value);
      }

      enumValueMap.put(enumConstant.getSimpleName().toString(), value);
    }
    return enumValueMap;
  }