类 GenericCollectionTypeResolver

构造器详细资料

• GenericCollectionTypeResolver

  public GenericCollectionTypeResolver()

  已过时。

方法详细资料

• getCollectionType

  public static Class<?> getCollectionType​(Class<? extends Collection> collectionClass)

  已过时。
  Determine the generic element type of the given Collection class (if it declares one through a generic superclass or generic interface).

  参数:

  collectionClass - the collection class to introspect

  返回:

  the generic type, or null if none

• getMapKeyType

  public static Class<?> getMapKeyType​(Class<? extends Map> mapClass)

  已过时。
  Determine the generic key type of the given Map class (if it declares one through a generic superclass or generic interface).

  参数:

  mapClass - the map class to introspect

  返回:

  the generic type, or null if none

• getMapValueType

  public static Class<?> getMapValueType​(Class<? extends Map> mapClass)

  已过时。
  Determine the generic value type of the given Map class (if it declares one through a generic superclass or generic interface).

  参数:

  mapClass - the map class to introspect

  返回:

  the generic type, or null if none

• getCollectionFieldType

  public static Class<?> getCollectionFieldType​(Field collectionField)

  已过时。
  Determine the generic element type of the given Collection field.

  参数:

  collectionField - the collection field to introspect

  返回:

  the generic type, or null if none

• getCollectionFieldType

  public static Class<?> getCollectionFieldType​(Field collectionField,
                                                int nestingLevel)

  已过时。
  Determine the generic element type of the given Collection field.

  参数:

  collectionField - the collection field to introspect

  nestingLevel - the nesting level of the target type (typically 1; e.g. in case of a List of Lists, 1 would indicate the nested List, whereas 2 would indicate the element of the nested List)

  返回:

  the generic type, or null if none

• getCollectionFieldType

  @Deprecated
  public static Class<?> getCollectionFieldType​(Field collectionField,
                                                int nestingLevel,
                                                Map<Integer,​Integer> typeIndexesPerLevel)

  已过时。

  as of 4.0, in favor of using ResolvableType for arbitrary nesting levels
  Determine the generic element type of the given Collection field.

  参数:

  collectionField - the collection field to introspect

  nestingLevel - the nesting level of the target type (typically 1; e.g. in case of a List of Lists, 1 would indicate the nested List, whereas 2 would indicate the element of the nested List)

  typeIndexesPerLevel - Map keyed by nesting level, with each value expressing the type index for traversal at that level

  返回:

  the generic type, or null if none

• getMapKeyFieldType

  public static Class<?> getMapKeyFieldType​(Field mapField)

  已过时。
  Determine the generic key type of the given Map field.

  参数:

  mapField - the map field to introspect

  返回:

  the generic type, or null if none

• getMapKeyFieldType

  public static Class<?> getMapKeyFieldType​(Field mapField,
                                            int nestingLevel)

  已过时。
  Determine the generic key type of the given Map field.

  参数:

  mapField - the map field to introspect

  nestingLevel - the nesting level of the target type (typically 1; e.g. in case of a List of Lists, 1 would indicate the nested List, whereas 2 would indicate the element of the nested List)

  返回:

  the generic type, or null if none

• getMapKeyFieldType

  @Deprecated
  public static Class<?> getMapKeyFieldType​(Field mapField,
                                            int nestingLevel,
                                            Map<Integer,​Integer> typeIndexesPerLevel)

  已过时。

  as of 4.0, in favor of using ResolvableType for arbitrary nesting levels
  Determine the generic key type of the given Map field.

  参数:

  mapField - the map field to introspect

  nestingLevel - the nesting level of the target type (typically 1; e.g. in case of a List of Lists, 1 would indicate the nested List, whereas 2 would indicate the element of the nested List)

  typeIndexesPerLevel - Map keyed by nesting level, with each value expressing the type index for traversal at that level

  返回:

  the generic type, or null if none

• getMapValueFieldType

  public static Class<?> getMapValueFieldType​(Field mapField)

  已过时。
  Determine the generic value type of the given Map field.

  参数:

  mapField - the map field to introspect

  返回:

  the generic type, or null if none

• getMapValueFieldType

  public static Class<?> getMapValueFieldType​(Field mapField,
                                              int nestingLevel)

  已过时。
  Determine the generic value type of the given Map field.

  参数:

  mapField - the map field to introspect

  nestingLevel - the nesting level of the target type (typically 1; e.g. in case of a List of Lists, 1 would indicate the nested List, whereas 2 would indicate the element of the nested List)

  返回:

  the generic type, or null if none

• getMapValueFieldType

  @Deprecated
  public static Class<?> getMapValueFieldType​(Field mapField,
                                              int nestingLevel,
                                              Map<Integer,​Integer> typeIndexesPerLevel)

  已过时。

  as of 4.0, in favor of using ResolvableType for arbitrary nesting levels
  Determine the generic value type of the given Map field.

  参数:

  mapField - the map field to introspect

  nestingLevel - the nesting level of the target type (typically 1; e.g. in case of a List of Lists, 1 would indicate the nested List, whereas 2 would indicate the element of the nested List)

  typeIndexesPerLevel - Map keyed by nesting level, with each value expressing the type index for traversal at that level

  返回:

  the generic type, or null if none

• getCollectionParameterType

  public static Class<?> getCollectionParameterType​(MethodParameter methodParam)

  已过时。
  Determine the generic element type of the given Collection parameter.

  参数:

  methodParam - the method parameter specification

  返回:

  the generic type, or null if none

• getMapKeyParameterType

  public static Class<?> getMapKeyParameterType​(MethodParameter methodParam)

  已过时。
  Determine the generic key type of the given Map parameter.

  参数:

  methodParam - the method parameter specification

  返回:

  the generic type, or null if none

• getMapValueParameterType

  public static Class<?> getMapValueParameterType​(MethodParameter methodParam)

  已过时。
  Determine the generic value type of the given Map parameter.

  参数:

  methodParam - the method parameter specification

  返回:

  the generic type, or null if none

• getCollectionReturnType

  public static Class<?> getCollectionReturnType​(Method method)

  已过时。
  Determine the generic element type of the given Collection return type.

  参数:

  method - the method to check the return type for

  返回:

  the generic type, or null if none

• getCollectionReturnType

  public static Class<?> getCollectionReturnType​(Method method,
                                                 int nestingLevel)

  已过时。
  Determine the generic element type of the given Collection return type.

  If the specified nesting level is higher than 1, the element type of a nested Collection/Map will be analyzed.

  参数:

  method - the method to check the return type for

  nestingLevel - the nesting level of the target type (typically 1; e.g. in case of a List of Lists, 1 would indicate the nested List, whereas 2 would indicate the element of the nested List)

  返回:

  the generic type, or null if none

• getMapKeyReturnType

  public static Class<?> getMapKeyReturnType​(Method method)

  已过时。
  Determine the generic key type of the given Map return type.

  参数:

  method - the method to check the return type for

  返回:

  the generic type, or null if none

• getMapKeyReturnType

  public static Class<?> getMapKeyReturnType​(Method method,
                                             int nestingLevel)

  已过时。
  Determine the generic key type of the given Map return type.

  参数:

  method - the method to check the return type for

  nestingLevel - the nesting level of the target type (typically 1; e.g. in case of a List of Lists, 1 would indicate the nested List, whereas 2 would indicate the element of the nested List)

  返回:

  the generic type, or null if none

• getMapValueReturnType

  public static Class<?> getMapValueReturnType​(Method method)

  已过时。
  Determine the generic value type of the given Map return type.

  参数:

  method - the method to check the return type for

  返回:

  the generic type, or null if none

• getMapValueReturnType

  public static Class<?> getMapValueReturnType​(Method method,
                                               int nestingLevel)

  已过时。
  Determine the generic value type of the given Map return type.

  参数:

  method - the method to check the return type for

  nestingLevel - the nesting level of the target type (typically 1; e.g. in case of a List of Lists, 1 would indicate the nested List, whereas 2 would indicate the element of the nested List)

  返回:

  the generic type, or null if none