2 * Sonar, open source software quality management tool.
3 * Copyright (C) 2009 SonarSource SA
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.batch.Event;
23 import org.sonar.api.database.DatabaseSession;
24 import org.sonar.api.database.model.ResourceModel;
25 import org.sonar.plugins.dbcleaner.api.Purge;
26 import org.sonar.plugins.dbcleaner.api.PurgeContext;
27 import org.sonar.plugins.dbcleaner.util.PurgeUtils;
29 import java.util.List;
31 import javax.persistence.Query;
33 public final class PurgeEventOrphans extends Purge {
35 public PurgeEventOrphans(DatabaseSession session) {
39 public void purge(PurgeContext context) {
40 Query query = getSession().createQuery("SELECT e.id FROM " + Event.class.getSimpleName() +
41 " e WHERE e.resourceId IS NOT NULL AND NOT EXISTS(FROM " + ResourceModel.class.getSimpleName() + " r WHERE r.id=e.resourceId)");
42 final List<Integer> eventIds = query.getResultList();
43 PurgeUtils.executeQuery(getSession(), "", eventIds, "DELETE FROM " + Event.class.getSimpleName() + " WHERE id in (:ids)");