ui/src/main/java/org/akraino/validation/ui/config/HibernateConfig.java

   1 /*
   2  * Copyright (c) 2019 AT&T Intellectual Property. All rights reserved.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *        http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.akraino.validation.ui.config;
  17
  18 import java.util.Properties;
  19
  20 import javax.sql.DataSource;
  21
  22 import org.hibernate.SessionFactory;
  23 import org.springframework.beans.factory.annotation.Autowired;
  24 import org.springframework.context.annotation.Bean;
  25 import org.springframework.context.annotation.Configuration;
  26 import org.springframework.context.annotation.PropertySource;
  27 import org.springframework.core.env.Environment;
  28 import org.springframework.orm.hibernate5.HibernateTransactionManager;
  29 import org.springframework.orm.hibernate5.LocalSessionFactoryBuilder;
  30 import org.springframework.transaction.annotation.EnableTransactionManagement;
  31
  32 @Configuration
  33 @EnableTransactionManagement
  34 @PropertySource(value = {"classpath:hibernate.properties"})
  35 public class HibernateConfig {
  36
  37     @Autowired
  38     private Environment env;
  39
  40     @Autowired
  41     @Bean(name = "sessionFactory")
  42     public SessionFactory getSessionFactory(DataSource dataSource) {
  43         LocalSessionFactoryBuilder sessionBuilder = new LocalSessionFactoryBuilder(dataSource);
  44
  45         sessionBuilder.scanPackages("org.akraino.validation.ui.entity");
  46         sessionBuilder.addProperties(hibernateProperties());
  47
  48         return sessionBuilder.buildSessionFactory();
  49
  50     }
  51
  52     @Autowired
  53     @Bean(name = "transactionManager")
  54     public HibernateTransactionManager getTransactionManager(SessionFactory sessionFactory) {
  55
  56         return new HibernateTransactionManager(sessionFactory);
  57
  58     }
  59
  60     private Properties hibernateProperties() {
  61
  62         Properties properties = new Properties();
  63
  64         properties.put("hibernate.dialect", env.getProperty("hibernate.dialect"));
  65         properties.put("hibernate.show_sql", env.getProperty("hibernate.show_sql"));
  66         properties.put("hibernate.c3p0.min_size", env.getProperty("hibernate.c3p0.min_size"));
  67         properties.put("hibernate.c3p0.max_size", env.getProperty("hibernate.c3p0.max_size"));
  68         properties.put("hibernate.c3p0.max_statements", env.getProperty("hibernate.c3p0.max_statements"));
  69         properties.put("hibernate.c3p0.acquire_increment", env.getProperty("hibernate.c3p0.acquire_increment"));
  70         properties.put("hibernate.jdbc.use_streams_for_binary",
  71                 env.getProperty("hibernate.jdbc.use_streams_for_binary"));
  72
  73         return properties;
  74     }
  75 }