本文整理匯總了Java中javax.persistence.EntityManager.refresh方法的典型用法代碼示例。如果您正苦於以下問題：Java EntityManager.refresh方法的具體用法？Java EntityManager.refresh怎麽用？Java EntityManager.refresh使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類javax.persistence.EntityManager的用法示例。
在下文中一共展示了EntityManager.refresh方法的4個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: refresh
import javax.persistence.EntityManager; //導入方法依賴的package包/類
public static Candidates refresh(Candidates candidate) {
if (candidate != null) {
EntityManager em = EMFUtil.getEMFactory().createEntityManager();
EntityTransaction trans = em.getTransaction();
em.refresh(candidate);
return candidate;
}
return null;
}
示例2: testHandle
import javax.persistence.EntityManager; //導入方法依賴的package包/類
/**
* Test of handle method, of class Task.
* @throws java.lang.Exception
* @deprecated has to be implemented on a case by case basis
*/
@Test
public void testHandle() throws Exception {
System.out.println("handle");
EntityManager manager = new PersistenceProvider().get();
manager.getTransaction().begin();
IOUtils.copyAndClose(
getClass().getResourceAsStream("/test.txt"),
FileUtils.openOutputStream(new File(getAllowedFolder()+"/steamapps/common/Stellaris/test.txt"))
);
Original original = new Original("test.txt");
manager.persist(original);
manager.getTransaction().commit();
List<ProcessTask> result = get(original.getAid()).handle(manager);
Assert.assertEquals(
"Follow-up number is wrong",
1,
result.size()
);
manager.getTransaction().begin();
manager.refresh(original);
Assert.assertTrue(
"Content was not written",
original.getContent().length() > 0
);
manager.getTransaction().commit();
}
示例3: refreshPessimistically
import javax.persistence.EntityManager; //導入方法依賴的package包/類
public static <T extends IscEntity> void refreshPessimistically(EntityManager em, T entity) {
em.refresh(entity, LockModeType.PESSIMISTIC_WRITE);
}
示例4: refresh
import javax.persistence.EntityManager; //導入方法依賴的package包/類
public void refresh(final AbstractBO<?> aBO) {
if (!aBO.getEditingContext().equals(this)) {
throw new IllegalStateException();
}
final EntityManager tmpEntityManager = myEntityManager;
final EntityTransaction tmpTransaction = tmpEntityManager.getTransaction();
tmpTransaction.begin();
tmpEntityManager.refresh(aBO.getEntityBean());
try {
tmpTransaction.commit();
} catch (final Exception anException) {
BasicLogger.error(anException.toString());
if ((tmpTransaction != null) && tmpTransaction.isActive()) {
tmpTransaction.rollback();
}
} finally {
this.flushCaches();
}
}