01: /*
02: This file is part of the PolePosition database benchmark
03: http://www.polepos.org
04:
05: This program is free software; you can redistribute it and/or
06: modify it under the terms of the GNU General Public License
07: as published by the Free Software Foundation; either version 2
08: of the License, or (at your option) any later version.
09:
10: This program is distributed in the hope that it will be useful,
11: but WITHOUT ANY WARRANTY; without even the implied warranty of
12: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13: GNU General Public License for more details.
14:
15: You should have received a copy of the GNU General Public
16: License along with this program; if not, write to the Free
17: Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
18: MA 02111-1307, USA. */
19:
20: package org.polepos.teams.hibernate;
21:
22: import java.util.*;
23:
24: import org.polepos.circuits.barcelona.*;
25: import org.polepos.teams.hibernate.data.*;
26:
27: import net.sf.hibernate.*;
28:
29: public class BarcelonaHibernate extends HibernateDriver implements
30: BarcelonaDriver {
31:
32: private final String FROM = "from org.polepos.teams.hibernate.data.HB4";
33:
34: public void write() {
35: try {
36: Transaction tx = db().beginTransaction();
37:
38: int count = setup().getObjectCount();
39: for (int i = 1; i <= count; i++) {
40: HB4 b4 = new HB4();
41: b4.setAll(i);
42: db().save(b4);
43: }
44:
45: tx.commit();
46: } catch (HibernateException hex) {
47: hex.printStackTrace();
48: }
49: }
50:
51: public void read() {
52: doQuery(FROM);
53: }
54:
55: public void query() {
56: int count = setup().getSelectCount();
57: for (int i = 1; i <= count; i++) {
58: doQuery(FROM + " where b2=" + i);
59: }
60: }
61:
62: public void delete() {
63: try {
64: Transaction tx = db().beginTransaction();
65: Iterator it = db().iterate(FROM);
66: while (it.hasNext()) {
67: db().delete(it.next());
68: addToCheckSum(5);
69: }
70: tx.commit();
71: } catch (HibernateException hex) {
72: hex.printStackTrace();
73: }
74: }
75:
76: }
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