| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.syncope.core.provisioning.java.job; |
| |
| import javax.sql.DataSource; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.springframework.beans.factory.InitializingBean; |
| import org.springframework.jdbc.BadSqlGrammarException; |
| import org.springframework.jdbc.core.JdbcTemplate; |
| import org.springframework.jdbc.datasource.init.DatabasePopulator; |
| import org.springframework.jdbc.datasource.init.DatabasePopulatorUtils; |
| import org.springframework.util.Assert; |
| |
| /** |
| * Ensure Quartz database initialization occurs only if Quartz tables are not already present. |
| * |
| * @see org.springframework.jdbc.datasource.init.DataSourceInitializer |
| */ |
| public class SchedulerDBInit implements InitializingBean { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(SchedulerDBInit.class); |
| |
| private DataSource dataSource; |
| |
| private DatabasePopulator databasePopulator; |
| |
| public void setDataSource(final DataSource dataSource) { |
| this.dataSource = dataSource; |
| } |
| |
| public void setDatabasePopulator(final DatabasePopulator databasePopulator) { |
| this.databasePopulator = databasePopulator; |
| } |
| |
| @Override |
| public void afterPropertiesSet() throws Exception { |
| Assert.state(this.dataSource != null, "DataSource must be set"); |
| Assert.state(this.databasePopulator != null, "DatabasePopulator must be set"); |
| |
| JdbcTemplate jdbcTemplate = new JdbcTemplate(this.dataSource); |
| boolean existingData; |
| try { |
| existingData = jdbcTemplate.queryForObject("SELECT COUNT(0) FROM QRTZ_SCHEDULER_STATE", Integer.class) > 0; |
| } catch (BadSqlGrammarException e) { |
| LOG.debug("Could not access to table QRTZ_SCHEDULER_STATE", e); |
| existingData = false; |
| } |
| |
| if (existingData) { |
| LOG.info("Quartz tables found in the database, leaving untouched"); |
| } else { |
| LOG.info("No Quartz tables found, creating"); |
| |
| DatabasePopulatorUtils.execute(databasePopulator, this.dataSource); |
| } |
| } |
| |
| } |