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1 package jimm.datavision.test.mock.source;
2 import jimm.datavision.Selectable;
3 import jimm.datavision.source.DataCursor;
4 import jimm.datavision.source.Query;
5 import java.util.List  ;
6 import java.util.ArrayList ;
7
8 public class MockAggregateDataCursor extends DataCursor {
9
10 protected static final Object [][] DATA = {
11 { "A", "B", "D", new Integer (2) },
12 { "A", "B", "D", new Integer (24) },
13 { "A", "B", "D", new Integer (3) },
14 { "A", "C", "D", new Integer (12) },
15 { "A", "C", "D", new Integer (42) }
16 };
17
18 protected static final String [] SELECTABLES = {
19 "aggregate_test.col1", "aggregate_test.col2", "aggregate_test.col3",
20 "aggregate_test.value"
21 };
22
23 static int indexOfSelectable(Selectable sel) {
24 String selId = sel.getId().toString();
25 for (int i = 0; i < SELECTABLES.length; ++i)
26 if (selId.equals(SELECTABLES[i]))
27 return i;
28
29 throw new RuntimeException ("can't find selectable \"" +
30 sel.getDisplayName() + "\" with id " + selId);
31 }
32
33 protected int recordIndex;
34
35 public MockAggregateDataCursor(Query q) {
36 recordIndex = -1;
37 }
38
39 protected List readRowData() {
40 ++recordIndex;
41 if (recordIndex >= DATA.length)
42 return null;
43
44 List row = new ArrayList (DATA[recordIndex].length);
45 for (int i = 0; i < DATA[recordIndex].length; ++i)
46 row.add(DATA[recordIndex][i]);
47
48 return row;
49 }
50
51 }
52 |
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