Example usage for org.springframework.orm.jpa EntityManagerFactoryUtils findEntityManagerFactory

Introduction

In this page you can find the example usage for org.springframework.orm.jpa EntityManagerFactoryUtils findEntityManagerFactory.

Prototype

public static EntityManagerFactory findEntityManagerFactory(ListableBeanFactory beanFactory,
        @Nullable String unitName) throws NoSuchBeanDefinitionException 

Source Link

Document

Find an EntityManagerFactory with the given name in the given Spring application context (represented as ListableBeanFactory).

Usage

From source file:org.cruxframework.mediamanager.model.spring.filter.CustomOpenEntityManagerInViewFilter.java

/**
 * {@inheritDoc}/*  w  w  w .  ja va 2 s. co  m*/
 */
@Override
protected EntityManagerFactory lookupEntityManagerFactory() {
    String emfBeanName = getEntityManagerFactoryBeanName();
    String puName = getPersistenceUnitName();
    if (StringUtils.hasLength(emfBeanName)) {
        return SpringUtils.get().getBean(emfBeanName, EntityManagerFactory.class);
    } else if (!StringUtils.hasLength(puName)
            && SpringUtils.get().containsBean(DEFAULT_ENTITY_MANAGER_FACTORY_BEAN_NAME)) {
        return SpringUtils.get().getBean(DEFAULT_ENTITY_MANAGER_FACTORY_BEAN_NAME, EntityManagerFactory.class);
    } else {
        // Includes fallback search for single EntityManagerFactory bean by type.
        return EntityManagerFactoryUtils.findEntityManagerFactory(SpringUtils.get().getContext(), puName);
    }
}

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From source file:org.jasig.jpa.OpenEntityManagerAspect.java

/**
 * Look up the EntityManagerFactory that this filter should use.
 * <p>The default implementation looks for a bean with the specified name
 * in Spring's root application context.
 * @return the EntityManagerFactory to use
 * @see #getEntityManagerFactoryBeanName
 *///from ww  w  . j a  v  a2  s . c o  m
protected EntityManagerFactory lookupEntityManagerFactory(OpenEntityManager openEntityManager) {
    String emfBeanName = openEntityManager.name();
    String puName = openEntityManager.unitName();
    if (StringUtils.hasLength(emfBeanName)) {
        return this.applicationContext.getBean(emfBeanName, EntityManagerFactory.class);
    } else if (!StringUtils.hasLength(puName) && this.applicationContext
            .containsBean(OpenEntityManagerInViewFilter.DEFAULT_ENTITY_MANAGER_FACTORY_BEAN_NAME)) {
        return this.applicationContext.getBean(
                OpenEntityManagerInViewFilter.DEFAULT_ENTITY_MANAGER_FACTORY_BEAN_NAME,
                EntityManagerFactory.class);
    } else {
        // Includes fallback search for single EntityManagerFactory bean by type.
        return EntityManagerFactoryUtils.findEntityManagerFactory(this.applicationContext, puName);
    }
}

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From source file:org.lightadmin.core.config.bootstrap.LightAdminBeanDefinitionRegistryPostProcessor.java

private EntityManager findEntityManager(WebApplicationContext rootContext) {
    EntityManagerFactory entityManagerFactory = EntityManagerFactoryUtils.findEntityManagerFactory(rootContext,
            null);//w  ww. jav a  2  s. c o m

    return SharedEntityManagerCreator.createSharedEntityManager(entityManagerFactory);
}

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From source file:org.apache.syncope.core.persistence.jpa.content.XMLContentLoader.java

@Override
public void load() {
    for (Map.Entry<String, DataSource> entry : domainsHolder.getDomains().entrySet()) {
        // create EntityManager so OpenJPA will build the SQL schema
        EntityManagerFactoryUtils
                .findEntityManagerFactory(ApplicationContextProvider.getBeanFactory(), entry.getKey())
                .createEntityManager();//  w  ww  . jav a2  s . c o m

        JdbcTemplate jdbcTemplate = new JdbcTemplate(entry.getValue());
        boolean existingData;
        try {
            existingData = jdbcTemplate.queryForObject("SELECT COUNT(0) FROM " + JPAConf.TABLE,
                    Integer.class) > 0;
        } catch (DataAccessException e) {
            LOG.error("[{}] Could not access to table " + JPAConf.TABLE, entry.getKey(), e);
            existingData = true;
        }

        if (existingData) {
            LOG.info("[{}] Data found in the database, leaving untouched", entry.getKey());
        } else {
            LOG.info("[{}] Empty database found, loading default content", entry.getKey());

            try {
                ResourceWithFallbackLoader contentXML = ApplicationContextProvider.getBeanFactory()
                        .getBean(entry.getKey() + "ContentXML", ResourceWithFallbackLoader.class);
                loadDefaultContent(entry.getKey(), contentXML, entry.getValue());
            } catch (Exception e) {
                LOG.error("[{}] While loading default content", entry.getKey(), e);
            }
            try {
                createIndexes(entry.getKey(), entry.getValue());
                createViews(entry.getKey(), entry.getValue());
            } catch (IOException e) {
                LOG.error("[{}] While creating indexes and views", entry.getKey(), e);
            }
        }
    }
}

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From source file:org.kuali.student.common.util.jpa.LoadSqlListener.java

private void process(String entityKey, String sqlFileName) {
    EntityManagerFactory emf = EntityManagerFactoryUtils.findEntityManagerFactory(applicationContext,
            entityKey);/*from  w  ww  . ja  va 2s .  c  o m*/
    EntityManager em = SharedEntityManagerCreator.createSharedEntityManager(emf);

    File sqlFile;
    BufferedReader in;
    try {
        if (sqlFileName.startsWith("classpath:")) {
            sqlFile = new ClassPathResource(sqlFileName.substring("classpath:".length())).getFile();
        } else {
            sqlFile = new File(sqlFileName);
        }
        in = new BufferedReader(new FileReader(sqlFile));
    } catch (Exception e) {
        throw new RuntimeException(e);
    }

    String ln = "";

    TransactionDefinition txDefinition = new DefaultTransactionDefinition();
    TransactionStatus txStatus = jtaTxManager.getTransaction(txDefinition);

    try {
        while ((ln = in.readLine()) != null) {
            if (!ln.startsWith("/") && !ln.startsWith("--") && StringUtils.isNotBlank(ln)) {
                ln = ln.replaceFirst("[;/]\\s*$", "");
                em.createNativeQuery(ln).executeUpdate();
            }
        }
        jtaTxManager.commit(txStatus);
    } catch (Exception e) {
        logger.error("Error loading sql file " + sqlFileName + ". Failing statement was '" + ln + "'", e);
        jtaTxManager.rollback(txStatus);
    } finally {
        try {
            in.close();
        } catch (IOException e) {
            logger.error("IO Stream closed " + e);
        }
    }
}

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From source file:org.springframework.orm.jpa.EntityManagerFactoryAccessor.java

/**
 * Retrieves an EntityManagerFactory by persistence unit name, if none set explicitly.
 * Falls back to a default EntityManagerFactory bean if no persistence unit specified.
 * @see #setPersistenceUnitName//from  w  w  w. java 2s . c o  m
 */
@Override
public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
    if (getEntityManagerFactory() == null) {
        if (!(beanFactory instanceof ListableBeanFactory)) {
            throw new IllegalStateException("Cannot retrieve EntityManagerFactory by persistence unit name "
                    + "in a non-listable BeanFactory: " + beanFactory);
        }
        ListableBeanFactory lbf = (ListableBeanFactory) beanFactory;
        setEntityManagerFactory(
                EntityManagerFactoryUtils.findEntityManagerFactory(lbf, getPersistenceUnitName()));
    }
}

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