类 BeanMetadataAttributeAccessor

构造器详细资料

• BeanMetadataAttributeAccessor

  public BeanMetadataAttributeAccessor()

方法详细资料

• setSource

  public void setSource​(@Nullable
                        Object source)

  Set the configuration source Object for this metadata element.

  The exact type of the object will depend on the configuration mechanism used.

• getSource

  @Nullable
  public Object getSource()

  从接口复制的说明: BeanMetadataElement
  Return the configuration source Object for this metadata element (may be null).

  指定者:

  getSource 在接口中 BeanMetadataElement

• addMetadataAttribute

  public void addMetadataAttribute​(BeanMetadataAttribute attribute)

  Add the given BeanMetadataAttribute to this accessor's set of attributes.

  参数:

  attribute - the BeanMetadataAttribute object to register

• getMetadataAttribute

  @Nullable
  public BeanMetadataAttribute getMetadataAttribute​(String name)

  Look up the given BeanMetadataAttribute in this accessor's set of attributes.

  参数:

  name - the name of the attribute

  返回:

  the corresponding BeanMetadataAttribute object, or null if no such attribute defined

• setAttribute

  public void setAttribute​(String name,
                           @Nullable
                           Object value)

  从接口复制的说明: AttributeAccessor
  Set the attribute defined by name to the supplied value. If value is null, the attribute is removed.

  In general, users should take care to prevent overlaps with other metadata attributes by using fully-qualified names, perhaps using class or package names as prefix.

  指定者:

  setAttribute 在接口中 AttributeAccessor

  覆盖:

  setAttribute 在类中 AttributeAccessorSupport

  参数:

  name - the unique attribute key

  value - the attribute value to be attached

• getAttribute

  @Nullable
  public Object getAttribute​(String name)

  从接口复制的说明: AttributeAccessor
  Get the value of the attribute identified by name. Return null if the attribute doesn't exist.

  指定者:

  getAttribute 在接口中 AttributeAccessor

  覆盖:

  getAttribute 在类中 AttributeAccessorSupport

  参数:

  name - the unique attribute key

  返回:

  the current value of the attribute, if any

• removeAttribute

  @Nullable
  public Object removeAttribute​(String name)

  从接口复制的说明: AttributeAccessor
  Remove the attribute identified by name and return its value. Return null if no attribute under name is found.

  指定者:

  removeAttribute 在接口中 AttributeAccessor

  覆盖:

  removeAttribute 在类中 AttributeAccessorSupport

  参数:

  name - the unique attribute key

  返回:

  the last value of the attribute, if any