Java tutorial
/* * SonarQube * Copyright (C) 2009-2016 SonarSource SA * mailto:contact AT sonarsource DOT com * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 3 of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software Foundation, * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ package org.sonar.db.version.v451; import java.sql.SQLException; import javax.annotation.Nullable; import org.apache.commons.lang.StringUtils; import org.sonar.db.Database; import org.sonar.db.version.BaseDataChange; import org.sonar.db.version.MassUpdate; /** * See http://jira.sonarsource.com/browse/SONAR-5758 * * @since 4.5.1 */ public class DeleteUnescapedActivities extends BaseDataChange { public DeleteUnescapedActivities(Database db) { super(db); } @Override public void execute(Context context) throws SQLException { MassUpdate massUpdate = context.prepareMassUpdate(); massUpdate.select("select id,data_field from activities where log_type='QPROFILE'"); massUpdate.update("delete from activities where id=?"); massUpdate.execute((row, update) -> { String csv = row.getNullableString(2); if (isUnescaped(csv)) { update.setLong(1, row.getNullableLong(1)); return true; } return false; }); } static boolean isUnescaped(@Nullable String csv) { if (csv != null) { String[] splits = StringUtils.split(csv, ';'); for (String split : splits) { if (StringUtils.countMatches(split, "=") != 1) { return true; } } } return false; } }