org.apache.cayenne.map.event

## Class AttributeEvent

- java.lang.Object
- - java.util.EventObject
  - - org.apache.cayenne.event.CayenneEvent
    - - org.apache.cayenne.map.event.MapEvent
      - - org.apache.cayenne.map.event.EntityEvent
        - - org.apache.cayenne.map.event.AttributeEvent

- All Implemented Interfaces:
    Serializable

      public class AttributeEvent
      extends EntityEvent

  Represents events resulted from Attribute changes in CayenneModeler. This event is used for both ObjAttributes and DbAttributes.
  See Also:
    Serialized Form

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `protected Attribute` | `attribute`

    - ### Fields inherited from class org.apache.cayenne.map.event.EntityEvent

      `entity`

    - ### Fields inherited from class org.apache.cayenne.map.event.MapEvent

      `ADD, CHANGE, domain, id, oldName, oldNameSet, REMOVE`

    - ### Fields inherited from class org.apache.cayenne.event.CayenneEvent

      `info, postedBy, subject`

    - ### Fields inherited from class java.util.EventObject

      `source`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `AttributeEvent(Object src, Attribute attr, Entity entity)` Creates a Attribute change event.
    `AttributeEvent(Object src, Attribute attr, Entity entity, int id)` Creates a Attribute event of a specified type.
    `AttributeEvent(Object src, Attribute attr, Entity entity, String oldName)` Creates a Attribute name change event.

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `Attribute` | `getAttribute()` Get attribute (obj or db).
    `String` | `getNewName()` Returns the newName of the object that caused this event.
    `void` | `setAttribute(Attribute attribute)` Sets the attribute.

    - ### Methods inherited from class org.apache.cayenne.map.event.EntityEvent

      `getEntity, setEntity`

    - ### Methods inherited from class org.apache.cayenne.map.event.MapEvent

      `getDomain, getId, getOldName, isNameChange, setDomain, setId, setOldName`

    - ### Methods inherited from class org.apache.cayenne.event.CayenneEvent

      `getInfo, getPostedBy, getSubject, setPostedBy, setSubject`

    - ### Methods inherited from class java.util.EventObject

      `getSource, toString`

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

- - ### Field Detail

    - #### attribute

          protected Attribute attribute

  - ### Constructor Detail

    - #### AttributeEvent

          public AttributeEvent(Object src,
                                Attribute attr,
                                Entity entity)

      Creates a Attribute change event.

    - #### AttributeEvent

          public AttributeEvent(Object src,
                                Attribute attr,
                                Entity entity,
                                int id)

      Creates a Attribute event of a specified type.

    - #### AttributeEvent

          public AttributeEvent(Object src,
                                Attribute attr,
                                Entity entity,
                                String oldName)

      Creates a Attribute name change event.

  - ### Method Detail

    - #### getAttribute

          public Attribute getAttribute()

      Get attribute (obj or db).

    - #### setAttribute

          public void setAttribute(Attribute attribute)

      Sets the attribute.
      Parameters:
        `attribute` - The attribute to set

    - #### getNewName

          public String getNewName()

      Description copied from class: `MapEvent`
      Returns the newName of the object that caused this event.
      Overrides:
        `getNewName` in class `EntityEvent`

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