/*
    * Copyright 2012-2013 the original author or authors.
    *
    * Licensed 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.springframework.batch.sample.config;
  
  import javax.annotation.PostConstruct;
  import javax.sql.DataSource;
  
  import org.apache.commons.dbcp.BasicDataSource;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.context.annotation.Bean;
  import org.springframework.context.annotation.Configuration;
  import org.springframework.context.annotation.PropertySource;
  import org.springframework.core.env.Environment;
  import org.springframework.core.io.ResourceLoader;
  import org.springframework.jdbc.datasource.init.DatabasePopulatorUtils;
  import org.springframework.jdbc.datasource.init.ResourceDatabasePopulator;
  
  /**
   * @author Dave Syer
   *
   */
  @Configuration
  @PropertySource("classpath:/batch-hsql.properties")
  public class DataSourceConfiguration {
  	
  	@Autowired
  	private Environment environment;
  	
  	@Autowired
  	private ResourceLoader resourceLoader;
  	
  	@PostConstruct
  	protected void initialize() {
  		ResourceDatabasePopulator populator = new ResourceDatabasePopulator();
  		populator.addScript(resourceLoader.getResource(environment.getProperty("batch.schema.script")));
  		populator.setContinueOnError(true);
  		DatabasePopulatorUtils.execute(populator , dataSource());
  	}
  	
  	@Bean(destroyMethod="close")
  	public DataSource dataSource() {
  		BasicDataSource dataSource = new BasicDataSource();
  		dataSource.setDriverClassName(environment.getProperty("batch.jdbc.driver"));
  		dataSource.setUrl(environment.getProperty("batch.jdbc.url"));
  		dataSource.setUsername(environment.getProperty("batch.jdbc.user"));
  		dataSource.setPassword(environment.getProperty("batch.jdbc.password"));
  		return dataSource;
  	}
  
  }