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


1 /* ====================================================================
2  *
3  * The ObjectStyle Group Software License, version 1.1
4  * ObjectStyle Group - http://objectstyle.org/
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6  * Copyright (c) 2002-2005, Andrei (Andrus) Adamchik and individual authors
7  * of the software. All rights reserved.
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24  * and hosted on ObjectStyle Group web site (http://objectstyle.org/)."
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54  * <http://objectstyle.org/>.
55  */
56 package org.objectstyle.cayenne.map.event;
57
58 import org.objectstyle.cayenne.map.Entity;
59
60 /**
61  * Represents events resulted from Entity changes
62  * in CayenneModeler. This event is used for both ObjEntities
63  * and DbEntities.
64  */
65 public class EntityEvent extends MapEvent {
66     protected Entity entity;
67
68     /** Creates a Entity change event. */
69     public EntityEvent(Object JavaDoc src, Entity entity) {
70         super(src);
71         setEntity(entity);
72     }
73
74     /** Creates a Entity event of a specified type. */
75     public EntityEvent(Object JavaDoc src, Entity entity, int id) {
76         this(src, entity);
77         setId(id);
78     }
79
80     /** Creates a Entity name change event.*/
81     public EntityEvent(Object JavaDoc src, Entity entity, String JavaDoc oldName) {
82         this(src, entity);
83         setOldName(oldName);
84     }
85
86     /** Returns entity object associated with this event. */
87     public Entity getEntity() {
88         return entity;
89     }
90     
91     /**
92      * Sets the entity.
93      *
94      * @param entity The entity to set
95      */
96     public void setEntity(Entity entity) {
97         this.entity = entity;
98     }
99     
100     public String JavaDoc getNewName() {
101         return (entity != null) ? entity.getName() : null;
102     }
103 }
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