Example usage for org.springframework.orm.jpa.persistenceunit DefaultPersistenceUnitManager setDefaultDataSource

Introduction

In this page you can find the example usage for org.springframework.orm.jpa.persistenceunit DefaultPersistenceUnitManager setDefaultDataSource.

Prototype

public void setDefaultDataSource(@Nullable DataSource defaultDataSource) 

Source Link

Document

Specify the JDBC DataSource that the JPA persistence provider is supposed to use for accessing the database if none has been specified in persistence.xml .

Usage

From source file:com.eclecticlogic.pedal.JpaConfiguration.java

/**
 * @return Introduce custom persistence unit manager so that we can use the orm.xml file to rename the table
 * mapping for Student.java and verify that we pick up the renamed mapping via ProviderAccess.
 *///w  w  w.  j a v a  2 s .  c o  m
@Bean
public PersistenceUnitManager persistenceUnitManager(DataSource dataSource) {
    DefaultPersistenceUnitManager manager = new DefaultPersistenceUnitManager();
    manager.setPersistenceXmlLocation("classpath:META-INF/pedal-test-persistence.xml");
    manager.setDefaultDataSource(dataSource);
    return manager;
}

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From source file:fr.paris.lutece.portal.service.jpa.JPAStartupService.java

/**
 * Initialize JPA objects (Datasource, Persistence Unit Manager, Entity Manager Factory,
 * Transaction Manager) for each pool./*from   ww w.ja  v a  2s  . c  o  m*/
 */
public void process() {
    ReferenceList list = new ReferenceList();
    AppConnectionService.getPoolList(list);

    Map<String, EntityManagerFactory> mapFactories = new HashMap<String, EntityManagerFactory>();
    List<PlatformTransactionManager> listTransactionManagers = new ArrayList<PlatformTransactionManager>();
    _log.info("JPA Startup Service : Initializing JPA objects ...");

    String strDialectProperty = AppPropertiesService.getProperty(JPA_DIALECT_PROPERTY);

    for (ReferenceItem poolItem : list) {
        String strPoolname = poolItem.getCode();

        DataSource ds = AppConnectionService.getPoolManager().getDataSource(strPoolname);
        _log.info("JPA Startup Service : DataSource retrieved for pool : " + strPoolname);
        _log.debug("> DS : " + ds.toString());

        DefaultPersistenceUnitManager pum = new DefaultPersistenceUnitManager();
        pum.setDefaultDataSource(ds);

        PersistenceUnitPostProcessor[] postProcessors = { new JPAPersistenceUnitPostProcessor() };
        pum.setPersistenceUnitPostProcessors(postProcessors);

        pum.afterPropertiesSet();

        _log.info("JPA Startup Service : Persistence Unit Manager for pool : " + strPoolname);
        _log.debug("> PUM : " + pum.toString());

        LocalContainerEntityManagerFactoryBean lcemfb = new LocalContainerEntityManagerFactoryBean();
        lcemfb.setDataSource(ds);
        lcemfb.setPersistenceUnitManager(pum);
        lcemfb.setPersistenceUnitName("jpaLuteceUnit");

        JpaDialect jpaDialect = (JpaDialect) SpringContextService.getBean("jpaDialect");
        lcemfb.setJpaDialect(jpaDialect);

        Map mapJpaProperties = (Map) SpringContextService.getBean("jpaPropertiesMap");
        lcemfb.setJpaPropertyMap(mapJpaProperties);

        String strDialect = AppPropertiesService.getProperty(poolItem.getName() + ".dialect");

        // replace default dialect if <poolname>.dialect is specified
        if (StringUtils.isNotBlank(strDialect)) {
            mapJpaProperties.put(strDialectProperty, strDialect);
        }

        _log.debug("Using dialect " + mapJpaProperties.get(strDialectProperty) + " for pool "
                + poolItem.getName());

        JpaVendorAdapter jpaVendorAdapter = (JpaVendorAdapter) SpringContextService.getBean("jpaVendorAdapter");
        lcemfb.setJpaVendorAdapter(jpaVendorAdapter);

        lcemfb.afterPropertiesSet();

        EntityManagerFactory emf = lcemfb.getNativeEntityManagerFactory();
        _log.info("JPA Startup Service : EntityManagerFactory created for pool : " + strPoolname);
        _log.debug("> EMF : " + emf.toString());

        JpaTransactionManager tm = new JpaTransactionManager();
        tm.setEntityManagerFactory(emf);
        tm.setJpaDialect(jpaDialect);
        _log.debug("> JpaDialect " + jpaDialect);
        tm.afterPropertiesSet();
        _log.info("JPA Startup Service : JPA TransactionManager created for pool : " + strPoolname);
        _log.debug("> TM : " + tm.toString());

        mapFactories.put(strPoolname, emf);
        listTransactionManagers.add(tm);
    }

    EntityManagerService ems = (EntityManagerService) SpringContextService.getBean("entityManagerService");
    ems.setMapFactories(mapFactories);

    ChainedTransactionManager ctm = (ChainedTransactionManager) SpringContextService
            .getBean("transactionManager");
    ctm.setTransactionManagers(listTransactionManagers);
    _log.info("JPA Startup Service : completed successfully");
}

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From source file:com.mycompany.projetsportmanager.spring.configuration.BaseConfiguration.java

/**
 * Builds the persistence unit manager.//from   w w  w .  ja  v a  2 s  . com
 * @param dataSource the datasource.
 * @return the persistence unit manager.
 */
@Bean
public DefaultPersistenceUnitManager persistenceUnitManager() {
    DefaultPersistenceUnitManager defaultPersistenceUnitManager = new DefaultPersistenceUnitManager();
    defaultPersistenceUnitManager.setPersistenceXmlLocation("classpath*:/META-INF/persistence.xml");
    defaultPersistenceUnitManager.setDefaultDataSource(dataSource);
    return defaultPersistenceUnitManager;
}

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