Examples of javax.persistence.EntityManager.find()

javax.persistence.EntityManager.find()
Find by primary key. @param entityClass @param primaryKey @return the found entity instance or nullif the entity does not exist @throws IllegalStateException if this EntityManager has been closed @throws IllegalArgumentException if the first argument doesnot denote an entity type or the second argument is not a valid type for that entity’s primary key

        em.getTransaction().begin();
        em.persist(entity);
        em.getTransaction().commit();
        em.clear();


        DoubleObjIdEntity persistedEntity = em.find(DoubleObjIdEntity.class, id);
        StateManagerImpl smi = ((StateManagerImpl) ((PersistenceCapable) persistedEntity).pcGetStateManager());
        Object oid = smi.getObjectId();


        assertEquals(oid, JPAFacadeHelper.toOpenJPAObjectId(cmd, id));
    }

View Full Code Here

        em.getTransaction().begin();
        em.persist(entity);
        em.getTransaction().commit();
        em.clear();


        FloatIdEntity persistedEntity = em.find(FloatIdEntity.class, id);
        StateManagerImpl smi = ((StateManagerImpl) ((PersistenceCapable) persistedEntity).pcGetStateManager());
        Object oid = smi.getObjectId();


        assertEquals(oid, JPAFacadeHelper.toOpenJPAObjectId(cmd, id));
    }

View Full Code Here

        em.getTransaction().begin();
        em.persist(entity);
        em.getTransaction().commit();
        em.clear();


        BooleanIdEntity persistedEntity = em.find(BooleanIdEntity.class, id);
        StateManagerImpl smi = ((StateManagerImpl) ((PersistenceCapable) persistedEntity).pcGetStateManager());
        Object oid = smi.getObjectId();


        assertEquals(oid, JPAFacadeHelper.toOpenJPAObjectId(cmd, id));
    }

View Full Code Here

        em.getTransaction().begin();
        em.persist(entity);
        em.getTransaction().commit();
        em.clear();


        StringIdEntity persistedEntity = em.find(StringIdEntity.class, id);
        StateManagerImpl smi = ((StateManagerImpl) ((PersistenceCapable) persistedEntity).pcGetStateManager());
        Object oid = smi.getObjectId();


        assertEquals(oid, JPAFacadeHelper.toOpenJPAObjectId(cmd, id));
    }

View Full Code Here

        em.getTransaction().begin();
        em.persist(entity);
        em.getTransaction().commit();
        em.clear();


        SQLBigIntegerIdEntity persistedEntity = em.find(SQLBigIntegerIdEntity.class, id);
        StateManagerImpl smi = ((StateManagerImpl) ((PersistenceCapable) persistedEntity).pcGetStateManager());
        Object oid = smi.getObjectId();


        assertEquals(oid, JPAFacadeHelper.toOpenJPAObjectId(cmd, id));
    }

View Full Code Here


        verify(aCase, aText, aEvident);


        em.clear();


        ACase fACase = em.find(ACase.class, aCase.getId());
        AText fAText = fACase.getAText();
        AEvident fAEvident = fAText.getAEvidents().iterator().next();
        verify(fACase, fAText, fAEvident);


        em.close ();

View Full Code Here

        em.getTransaction().begin();
        em.persist(entity);
        em.getTransaction().commit();
        em.clear();


        SQLBigDecimalIdEntity persistedEntity = em.find(SQLBigDecimalIdEntity.class, id);
        StateManagerImpl smi = ((StateManagerImpl) ((PersistenceCapable) persistedEntity).pcGetStateManager());
        Object oid = smi.getObjectId();


        assertEquals(oid, JPAFacadeHelper.toOpenJPAObjectId(cmd, id));
    }

View Full Code Here

        em.getTransaction().begin();
        em.persist(entity);
        em.getTransaction().commit();
        em.clear();


        SQLDateIdEntity persistedEntity = em.find(SQLDateIdEntity.class, id);
        StateManagerImpl smi = ((StateManagerImpl) ((PersistenceCapable) persistedEntity).pcGetStateManager());
        Object oid = smi.getObjectId();


        assertEquals(oid, JPAFacadeHelper.toOpenJPAObjectId(cmd, id));
    }

View Full Code Here

        em.persist(id);
        em.persist(entity);
        em.getTransaction().commit();
        em.clear();


        EDSQLDateID persistedEntity = em.find(EDSQLDateID.class, d);
        StateManagerImpl smi = ((StateManagerImpl) ((PersistenceCapable) persistedEntity).pcGetStateManager());
        Object oid = smi.getObjectId();


        assertEquals(oid, JPAFacadeHelper.toOpenJPAObjectId(cmd, d));
    }

View Full Code Here


        BookId id = new BookId();
        id.setName(bookName);
        id.setLibrary(libName);


        Book persistedEntity = em.find(Book.class, id);
        StateManagerImpl smi = ((StateManagerImpl) ((PersistenceCapable) persistedEntity).pcGetStateManager());
        Object oid = smi.getObjectId();


        assertEquals(oid, JPAFacadeHelper.toOpenJPAObjectId(cmd, id));
    }

View Full Code Here

0 1 2 3 4 5 6 7 8 9

TOP

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.