001 /* 002 * Sonar, open source software quality management tool. 003 * Copyright (C) 2008-2011 SonarSource 004 * mailto:contact AT sonarsource DOT com 005 * 006 * Sonar is free software; you can redistribute it and/or 007 * modify it under the terms of the GNU Lesser General Public 008 * License as published by the Free Software Foundation; either 009 * version 3 of the License, or (at your option) any later version. 010 * 011 * Sonar is distributed in the hope that it will be useful, 012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014 * Lesser General Public License for more details. 015 * 016 * You should have received a copy of the GNU Lesser General Public 017 * License along with Sonar; if not, write to the Free Software 018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02 019 */ 020 package org.sonar.plugins.dbcleaner.purges; 021 022 import org.sonar.api.database.DatabaseSession; 023 import org.sonar.api.database.model.ResourceModel; 024 import org.sonar.api.database.model.Snapshot; 025 import org.sonar.plugins.dbcleaner.api.Purge; 026 import org.sonar.plugins.dbcleaner.api.PurgeContext; 027 import org.sonar.plugins.dbcleaner.api.PurgeUtils; 028 029 import java.util.List; 030 031 import javax.persistence.Query; 032 033 /** 034 * @since 1.11 035 */ 036 public final class PurgeDeletedResources extends Purge { 037 038 public PurgeDeletedResources(DatabaseSession session) { 039 super(session); 040 } 041 042 public void purge(PurgeContext context) { 043 Query query = getSession().createQuery("SELECT s.id FROM " + Snapshot.class.getSimpleName() + 044 " s WHERE NOT EXISTS(FROM " + ResourceModel.class.getSimpleName() + " r WHERE r.id=s.resourceId)"); 045 final List<Integer> snapshotIds = query.getResultList(); 046 047 PurgeUtils.deleteSnapshotsData(getSession(), snapshotIds); 048 } 049 }