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Java > Open Source Codes > org > apache > cayenne > map > event > EntityEvent


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19
20 package org.apache.cayenne.map.event;
21
22 import org.apache.cayenne.map.Entity;
23
24 /**
25  * Represents events resulted from Entity changes
26  * in CayenneModeler. This event is used for both ObjEntities
27  * and DbEntities.
28  */
29 public class EntityEvent extends MapEvent {
30     protected Entity entity;
31
32     /** Creates a Entity change event. */
33     public EntityEvent(Object JavaDoc src, Entity entity) {
34         super(src);
35         setEntity(entity);
36     }
37
38     /** Creates a Entity event of a specified type. */
39     public EntityEvent(Object JavaDoc src, Entity entity, int id) {
40         this(src, entity);
41         setId(id);
42     }
43
44     /** Creates a Entity name change event.*/
45     public EntityEvent(Object JavaDoc src, Entity entity, String JavaDoc oldName) {
46         this(src, entity);
47         setOldName(oldName);
48     }
49
50     /** Returns entity object associated with this event. */
51     public Entity getEntity() {
52         return entity;
53     }
54     
55     /**
56      * Sets the entity.
57      *
58      * @param entity The entity to set
59      */
60     public void setEntity(Entity entity) {
61         this.entity = entity;
62     }
63     
64     public String JavaDoc getNewName() {
65         return (entity != null) ? entity.getName() : null;
66     }
67 }
68
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