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


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56 package org.objectstyle.cayenne.map.event;
57
58 import org.objectstyle.cayenne.map.DataMap;
59
60 /**
61  * An events describing a DataMap change.
62  */
63 public class DataMapEvent extends MapEvent {
64     protected DataMap dataMap;
65
66     /** Creates a DataMap change event. */
67     public DataMapEvent(Object JavaDoc src, DataMap dataMap) {
68         super(src);
69         this.dataMap = dataMap;
70     }
71
72     /** Creates a DataMap event of a specified type. */
73     public DataMapEvent(Object JavaDoc src, DataMap dataMap, int id) {
74         this(src, dataMap);
75         setId(id);
76     }
77
78     /** Creates a DataMap name change event.*/
79     public DataMapEvent(Object JavaDoc src, DataMap dataMap, String JavaDoc oldName) {
80         this(src, dataMap);
81         setOldName(oldName);
82     }
83
84     /**
85      * Returns DataMap associated with this event.
86      */
87     public DataMap getDataMap() {
88         return dataMap;
89     }
90     
91     /**
92      * Sets DataMap associated with this event.
93      *
94      * @param dataMap The dataMap to set
95      */
96     public void setDataMap(DataMap dataMap) {
97         this.dataMap = dataMap;
98     }
99
100     public String JavaDoc getNewName() {
101         return (dataMap != null) ? dataMap.getName() : null;
102     }
103 }
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