org.apache.openjpa.persistence.OpenJPAEntityManager Java Examples
The following examples show how to use
org.apache.openjpa.persistence.OpenJPAEntityManager.
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Example #1
Source File: OpenJpaDialect.java From lams with GNU General Public License v2.0 | 6 votes |
@Override public Object beginTransaction(EntityManager entityManager, TransactionDefinition definition) throws PersistenceException, SQLException, TransactionException { OpenJPAEntityManager openJpaEntityManager = getOpenJPAEntityManager(entityManager); if (definition.getIsolationLevel() != TransactionDefinition.ISOLATION_DEFAULT) { // Pass custom isolation level on to OpenJPA's JDBCFetchPlan configuration FetchPlan fetchPlan = openJpaEntityManager.getFetchPlan(); if (fetchPlan instanceof JDBCFetchPlan) { IsolationLevel isolation = IsolationLevel.fromConnectionConstant(definition.getIsolationLevel()); ((JDBCFetchPlan) fetchPlan).setIsolation(isolation); } } entityManager.getTransaction().begin(); if (!definition.isReadOnly()) { // Like with EclipseLink, make sure to start the logic transaction early so that other // participants using the connection (such as JdbcTemplate) run in a transaction. openJpaEntityManager.beginStore(); } // Custom implementation for OpenJPA savepoint handling return new OpenJpaTransactionData(openJpaEntityManager); }
Example #2
Source File: OpenJpaDialect.java From spring4-understanding with Apache License 2.0 | 6 votes |
@Override public Object beginTransaction(EntityManager entityManager, TransactionDefinition definition) throws PersistenceException, SQLException, TransactionException { OpenJPAEntityManager openJpaEntityManager = getOpenJPAEntityManager(entityManager); if (definition.getIsolationLevel() != TransactionDefinition.ISOLATION_DEFAULT) { // Pass custom isolation level on to OpenJPA's JDBCFetchPlan configuration FetchPlan fetchPlan = openJpaEntityManager.getFetchPlan(); if (fetchPlan instanceof JDBCFetchPlan) { IsolationLevel isolation = IsolationLevel.fromConnectionConstant(definition.getIsolationLevel()); ((JDBCFetchPlan) fetchPlan).setIsolation(isolation); } } entityManager.getTransaction().begin(); if (!definition.isReadOnly()) { // Like with EclipseLink, make sure to start the logic transaction early so that other // participants using the connection (such as JdbcTemplate) run in a transaction. openJpaEntityManager.beginStore(); } // Custom implementation for OpenJPA savepoint handling return new OpenJpaTransactionData(openJpaEntityManager); }
Example #3
Source File: OpenJpaDialect.java From syncope with Apache License 2.0 | 6 votes |
@Override public Object beginTransaction(final EntityManager entityManager, final TransactionDefinition definition) throws PersistenceException, SQLException, TransactionException { OpenJPAEntityManager openJpaEntityManager = getOpenJPAEntityManager(entityManager); if (definition.getIsolationLevel() != TransactionDefinition.ISOLATION_DEFAULT) { // Pass custom isolation level on to OpenJPA's JDBCFetchPlan configuration FetchPlan fetchPlan = openJpaEntityManager.getFetchPlan(); if (fetchPlan instanceof JDBCFetchPlan) { IsolationLevel isolation = IsolationLevel.fromConnectionConstant(definition.getIsolationLevel()); ((JDBCFetchPlan) fetchPlan).setIsolation(isolation); } } entityManager.getTransaction().begin(); if (!definition.isReadOnly()) { // Like with EclipseLink, make sure to start the logic transaction early so that other // participants using the connection (such as JdbcTemplate) run in a transaction. openJpaEntityManager.beginStore(); } // Custom implementation for OpenJPA savepoint handling return new OpenJpaTransactionData(openJpaEntityManager); }
Example #4
Source File: DaoHelper.java From openmeetings with Apache License 2.0 | 5 votes |
public static <T> List<T> fillLazy(EntityManager em, Function<OpenJPAEntityManager, TypedQuery<T>> func, String...groups) { OpenJPAEntityManager oem = OpenJPAPersistence.cast(em); boolean qrce = oem.getFetchPlan().getQueryResultCacheEnabled(); try { oem.getFetchPlan().setQueryResultCacheEnabled(false); //update in cache during update TypedQuery<T> q = func.apply(oem); @SuppressWarnings("unchecked") OpenJPAQuery<T> kq = OpenJPAPersistence.cast(q); kq.getFetchPlan().addFetchGroups(groups); return kq.getResultList(); } finally { oem.getFetchPlan().setQueryResultCacheEnabled(qrce); } }
Example #5
Source File: OpenJpaDialect.java From lams with GNU General Public License v2.0 | 4 votes |
public OpenJpaTransactionData(OpenJPAEntityManager entityManager) { this.entityManager = entityManager; }
Example #6
Source File: OpenJpaDialect.java From lams with GNU General Public License v2.0 | 4 votes |
public OpenJpaConnectionHandle(OpenJPAEntityManager entityManager) { this.entityManager = entityManager; }
Example #7
Source File: OpenJpaDialect.java From spring4-understanding with Apache License 2.0 | 4 votes |
public OpenJpaTransactionData(OpenJPAEntityManager entityManager) { this.entityManager = entityManager; }
Example #8
Source File: OpenJpaDialect.java From spring4-understanding with Apache License 2.0 | 4 votes |
public OpenJpaConnectionHandle(OpenJPAEntityManager entityManager) { this.entityManager = entityManager; }
Example #9
Source File: OpenJpaEntityManagerFactoryIntegrationTests.java From spring4-understanding with Apache License 2.0 | 4 votes |
public void testCanCastSharedEntityManagerProxyToOpenJpaEntityManager() { assertTrue("native EM expected", sharedEntityManager instanceof OpenJPAEntityManager); }
Example #10
Source File: OpenJpaEntityManagerFactoryIntegrationTests.java From spring4-understanding with Apache License 2.0 | 4 votes |
public void testCanGetSharedOpenJpaEntityManagerProxy() { OpenJPAEntityManager openJPAEntityManager = (OpenJPAEntityManager) SharedEntityManagerCreator.createSharedEntityManager( entityManagerFactory, null, OpenJPAEntityManager.class); assertNotNull(openJPAEntityManager.getDelegate()); }
Example #11
Source File: OpenJpaDialect.java From syncope with Apache License 2.0 | 4 votes |
OpenJpaTransactionData(final OpenJPAEntityManager entityManager) { this.entityManager = entityManager; }
Example #12
Source File: OpenJpaDialect.java From syncope with Apache License 2.0 | 4 votes |
OpenJpaConnectionHandle(final OpenJPAEntityManager entityManager) { this.entityManager = entityManager; }
Example #13
Source File: OpenJpaDialect.java From lams with GNU General Public License v2.0 | 2 votes |
/** * Return the OpenJPA-specific variant of {@code EntityManager}. * @param em the generic {@code EntityManager} instance * @return the OpenJPA-specific variant of {@code EntityManager} */ protected OpenJPAEntityManager getOpenJPAEntityManager(EntityManager em) { return OpenJPAPersistence.cast(em); }
Example #14
Source File: OpenJpaDialect.java From spring4-understanding with Apache License 2.0 | 2 votes |
/** * Return the OpenJPA-specific variant of {@code EntityManager}. * @param em the generic {@code EntityManager} instance * @return the OpenJPA-specific variant of {@code EntityManager} */ protected OpenJPAEntityManager getOpenJPAEntityManager(EntityManager em) { return OpenJPAPersistence.cast(em); }
Example #15
Source File: OpenJpaDialect.java From syncope with Apache License 2.0 | 2 votes |
/** * Return the OpenJPA-specific variant of {@code EntityManager}. * * @param em the generic {@code EntityManager} instance * @return the OpenJPA-specific variant of {@code EntityManager} */ protected static OpenJPAEntityManager getOpenJPAEntityManager(final EntityManager em) { return OpenJPAPersistence.cast(em); }