wamblee.org Git - utils/blob - system/spring/src/main/java/org/wamblee/system/spring/component/HibernateComponent.java

   1 /*
   2  * Copyright 2008 the original author or authors.
   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.wamblee.system.spring.component;
  17
  18 import java.io.IOException;
  19 import java.util.HashMap;
  20 import java.util.Map;
  21 import java.util.Properties;
  22
  23 import javax.sql.DataSource;
  24
  25 import org.hibernate.SessionFactory;
  26 import org.hibernate.dialect.MySQLInnoDBDialect;
  27 import org.springframework.orm.hibernate3.HibernateTemplate;
  28 import org.springframework.transaction.PlatformTransactionManager;
  29 import org.wamblee.persistence.hibernate.HibernateMappingFiles;
  30 import org.wamblee.system.core.DefaultProvidedInterface;
  31 import org.wamblee.system.core.DefaultRequiredInterface;
  32 import org.wamblee.system.core.ProvidedInterface;
  33 import org.wamblee.system.core.RequiredInterface;
  34 import org.wamblee.system.spring.SpringComponent;
  35
  36 public class HibernateComponent extends SpringComponent {
  37
  38     private static final String HIBERNATE_PROPS_KEY = "hibernateProperties";
  39     private static final String HIBERNATE_SPRING_CONFIG = "spring/org.wamblee.system.spring.component.hibernate.xml";
  40
  41     public HibernateComponent(String aName) throws IOException {
  42         super(aName, new String[] { HIBERNATE_SPRING_CONFIG},
  43                 createProvided(), createRequired());
  44
  45         Properties props = new Properties();
  46         addProperties(HIBERNATE_PROPS_KEY, props);
  47
  48         props.put("hibernate.dialect", MySQLInnoDBDialect.class.getName());
  49         setProperty("hibernate.schemaupdate", "true");
  50     }
  51
  52     private Properties getHibernateProperties() {
  53         return getProperties(HIBERNATE_PROPS_KEY);
  54     }
  55
  56     private static Map<RequiredInterface, String> createRequired() {
  57         Map<RequiredInterface,String> required = new HashMap<RequiredInterface, String>();
  58         required.put(new DefaultRequiredInterface("datasource", DataSource.class), "dataSource");
  59         required.put(new DefaultRequiredInterface("mappingFiles", HibernateMappingFiles.class),
  60                 "hibernateMappingFiles");
  61         return required;
  62     }
  63
  64     private static Map<String, ProvidedInterface> createProvided() {
  65         Map<String,ProvidedInterface> provided = new HashMap<String,ProvidedInterface>();
  66
  67         provided.put("transactionManager", new DefaultProvidedInterface(
  68                 "transactionMgr", PlatformTransactionManager.class));
  69         provided.put("sessionFactory", new DefaultProvidedInterface(
  70                 "sessionFactory", SessionFactory.class));
  71         provided.put("org.springframework.orm.hibernate3.HibernateTemplate", new DefaultProvidedInterface(
  72                 "hibernateTemplate", HibernateTemplate.class));
  73         return provided;
  74     }
  75 }