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Java > Open Source Codes > org > apache > cayenne > access > NoopDelegate


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19
20 package org.apache.cayenne.access;
21
22 import org.apache.cayenne.DataObject;
23 import org.apache.cayenne.DataRow;
24 import org.apache.cayenne.query.Query;
25
26 /**
27  * A noop DataContextDelegate.
28  *
29  * @since 1.2
30  * @author Andrus Adamchik
31  */
32 final class NoopDelegate implements DataContextDelegate {
33
34     static DataContextDelegate noopDelegate = new NoopDelegate();
35
36     public Query willPerformGenericQuery(DataContext context, Query query) {
37         return query;
38     }
39
40     public Query willPerformQuery(DataContext context, Query query) {
41         return query;
42     }
43
44     public boolean shouldMergeChanges(DataObject object, DataRow snapshotInStore) {
45         return true;
46     }
47
48     public boolean shouldProcessDelete(DataObject object) {
49         return true;
50     }
51
52     public void finishedMergeChanges(DataObject object) {
53
54     }
55
56     public void finishedProcessDelete(DataObject object) {
57
58     }
59 }
60
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