2 * Sonar, open source software quality management tool.
3 * Copyright (C) 2008-2011 SonarSource
4 * mailto:contact AT sonarsource DOT com
6 * Sonar is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 3 of the License, or (at your option) any later version.
11 * Sonar is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with Sonar; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02
20 package org.sonar.plugins.dbcleaner.purges;
22 import org.sonar.api.database.DatabaseSession;
23 import org.sonar.api.database.model.Snapshot;
24 import org.sonar.plugins.dbcleaner.api.Purge;
25 import org.sonar.plugins.dbcleaner.api.PurgeContext;
26 import org.sonar.plugins.dbcleaner.api.PurgeUtils;
28 import java.util.List;
30 import javax.persistence.Query;
35 public final class UnflagLastDoublons extends Purge {
37 public UnflagLastDoublons(DatabaseSession session) {
41 public void purge(PurgeContext context) {
42 Query query = getSession().createQuery(
43 "SELECT olds.id FROM " + Snapshot.class.getSimpleName() + " olds " +
44 " where olds.last=true AND EXISTS (from " + Snapshot.class.getSimpleName() + " news WHERE news.last=true AND news.resourceId=olds.resourceId AND news.createdAt>olds.createdAt)");
45 List<Integer> snapshotIds = query.getResultList();
47 PurgeUtils.executeQuery(getSession(), "", snapshotIds, "UPDATE " + Snapshot.class.getSimpleName() + " SET last=false WHERE id in (:ids)");