Package org.apache.openjpa.persistence

Examples of org.apache.openjpa.persistence.OpenJPAEntityManager

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    public void testConstantOneOne() {
        constantOneOne((OpenJPAEntityManager)currentEntityManager());
    }

    public void testEagerConstantOneOne() {
        OpenJPAEntityManager pm = (OpenJPAEntityManager)currentEntityManager();
        pm.getFetchPlan().addFetchGroup("nonPK");
        constantOneOne(pm);
    }
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    public void testConstantOneMany() {
        constantOneMany((OpenJPAEntityManager)currentEntityManager());
    }

    public void testEagerConstantOneMany() {
        OpenJPAEntityManager pm = (OpenJPAEntityManager)currentEntityManager();
        pm.getFetchPlan().addFetchGroup("nonPKs");
        constantOneMany(pm);
    }
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        doSimpleTest(false, 2, 0);
        doSimpleTest(false, 0, 2);
    }

    private void doSimpleTest(boolean newPC, int before, int after) {
        OpenJPAEntityManager pm = getPM();
        ModRuntimeTest1 pc = new ModRuntimeTest1();
        startTx(pm);
        pc.setStringField("orig");
        pc.setIntField(-11);
        //FIXME jthomas - setDateField
        //pc.setDateField(randomDate());
        pm.persist(pc);
        Object oid = pm.getObjectId(pc);

        if (!newPC) {
            endTx(pm);
            pm = getPM();
            startTx(pm);
            pc = (ModRuntimeTest1) pm.find(ModRuntimeTest1.class, oid);
        }
        for (int i = 0; i < before; i++) {
            pc.setStringField("before" + i);
            pc.setIntField(i);
            //FIXME jthomas - setDateField
            //pc.setDateField(randomDate());
            pm.setSavepoint("before" + i);
        }

        pc.setStringField("value");
        pc.setIntField(333);
        //FIXME jthomas - setDateField
        //pc.setDateField(randomDate());
        //Date date = (Date) pc.getDateField().clone();
        pm.setSavepoint("test");

        for (int i = 0; i < after; i++) {
            pc.setStringField("after" + i);
            pc.setIntField(i * 10);
            //FIXME jthomas - setDateField
            //pc.setDateField(randomDate());
            pm.setSavepoint("after" + i);
        }

        pm.rollbackToSavepoint("test");
        assertEquals("value", pc.getStringField());
        assertEquals(333, pc.getIntField());
        //FIXME jthomas - setDateField
        //assertEquals(date, pc.getDateField());
        endTx(pm);
        endEm(pm);

        pm = getPM();
        pc = (ModRuntimeTest1) pm.find(ModRuntimeTest1.class, oid);
        assertEquals("value", pc.getStringField());
        assertEquals(333, pc.getIntField());
        //FIXME jthomas - setDateField
        //assertEquals(date, pc.getDateField());
        endEm(pm);
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        //assertEquals(date, pc.getDateField());
        endEm(pm);
    }

    public void testCleanOrdering() {
        OpenJPAEntityManager pm = getPM();
        ModRuntimeTest1 pc = new ModRuntimeTest1("orig", 1);
        startTx(pm);
        pm.persist(pc);
        Object oid = pm.getObjectId(pc);
        endTx(pm);
        endEm(pm);

        pm = getPM();
        pm.setOptimistic(false);
        startTx(pm);
        ModRuntimeTest1 pc2 = new ModRuntimeTest1("foo", 2);
        pm.persist(pc2);
        pm.setSavepoint("s1");
        pc = (ModRuntimeTest1) pm.find(ModRuntimeTest1.class, oid);
        assertTrue(pm.isTransactional(pc));
        pm.setSavepoint("s2");
        pc.setStringField("bar");
        pm.rollbackToSavepoint("s2");
        assertEquals("orig", pc.getStringField());
        assertTrue(pm.isTransactional(pc));

        rollbackTx(pm);
        endEm(pm);
    }
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        rollbackTx(pm);
        endEm(pm);
    }

    public void testLastSavepoint() {
        OpenJPAEntityManager pm = getPM();
        ModRuntimeTest1 pc = new ModRuntimeTest1("orig", 1);
        startTx(pm);
        pm.persist(pc);
        Object oid = pm.getObjectId(pc);
        endTx(pm);
        endEm(pm);

        pm = getPM();
        pm.setOptimistic(false);
        startTx(pm);
        pc = (ModRuntimeTest1) pm.find(ModRuntimeTest1.class, oid);
        pc.setStringField("s1");
        pm.setSavepoint("s1");
        pc.setStringField("s2");
        pm.setSavepoint("s2");
        pc.setStringField("diff");
        pm.rollbackToSavepoint();
        assertEquals("s2", pc.getStringField());
        pm.releaseSavepoint();
        try {
            pm.rollbackToSavepoint("s1");
            fail("Exhausted.");
        } catch (Exception e) {
        }
        rollbackTx(pm);
        endEm(pm);
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        doNewRollbackTest(true, 2, 0);
        doNewRollbackTest(true, 0, 2);
    }

    public void doNewRollbackTest(boolean restore, int before, int after) {
        OpenJPAEntityManager pm = getPM();
        pm.setRetainState(restore);
        startTx(pm);

        for (int i = 0; i < before; i++) {
            pm.persist(new ModRuntimeTest1("s" + i, i));
            //pm.setSavepoint("before" + i);
        }
        pm.setSavepoint("test");

        ModRuntimeTest1 pc = new ModRuntimeTest1();
        pc.setStringField("orig");
        pm.persist(pc);
        Object oid = pm.getObjectId(pc);

        for (int i = 0; i < after; i++) {
            pm.persist(new ModRuntimeTest1());
            pm.setSavepoint("after" + i);
        }

        pm.rollbackToSavepoint("test");
        assertEquals("orig", pc.getStringField());
        assertFalse(pm.isPersistent(pc));
        assertEquals(before, pm.getTransactionalObjects().size());
        endTx(pm);
        endEm(pm);

        pm = getPM();
        assertNull(pm.find(ModRuntimeTest1.class, oid));
        endEm(pm);
    }
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        StateImagePC2 pc2 = new StateImagePC2();
        pc2.setStringField("string2");
        pc2.setIntField(2);
        pc.setStateImage(pc2);
       
        OpenJPAEntityManager pm =(OpenJPAEntityManager)currentEntityManager();
        pm.getTransaction().begin();
        pm.persist(pc);
        _oid = pm.getObjectId(pc);
        pm.getTransaction().commit();
        pm.close();
    }
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    }

    public void doNewRelationTest(boolean nullRel, int before, int after) {
        deleteAll(ModRuntimeTest1.class);

        OpenJPAEntityManager pm = getPM();
        startTx(pm);
        ModRuntimeTest1 pc = new ModRuntimeTest1();
        pc.setStringField("orig");
        if (!nullRel)
            pc.setSelfOneOne(new ModRuntimeTest1("one", 1));
        pm.persist(pc);
        Object oid = pm.getObjectId(pc);
        endTx(pm);
        endEm(pm);

        pm = getPM();
        pm.setRetainState(true);
        startTx(pm);
        pc = (ModRuntimeTest1) pm.find(ModRuntimeTest1.class, oid);

        for (int i = 0; i < before; i++) {
            pc.setSelfOneOne(new ModRuntimeTest1("before" + i, i));
            pm.setSavepoint("before" + i);
        }

        pm.setSavepoint("test");
        pc.setSelfOneOne(new ModRuntimeTest1("new", 2));
        ModRuntimeTest1 pc2 = pc.getSelfOneOne();

        for (int i = 0; i < after; i++) {
            pc.setSelfOneOne(new ModRuntimeTest1());
            pm.setSavepoint("after" + i);
        }

        pm.rollbackToSavepoint("test");
        assertEquals("orig", pc.getStringField());
        assertFalse(pm.isPersistent(pc2));
        if (before > 0)
            assertEquals("before" + (before - 1),
                pc.getSelfOneOne().getStringField());
        else {
            if (nullRel)
                assertNull(pc.getSelfOneOne());
            else
                assertEquals("one", pc.getSelfOneOne().getStringField());
        }
        endTx(pm);
        endEm(pm);

        pm = getPM();
        pc = (ModRuntimeTest1) pm.find(ModRuntimeTest1.class, oid);
        assertEquals("orig", pc.getStringField());
        if (before > 0)
            assertEquals("before" + (before - 1),
                pc.getSelfOneOne().getStringField());
        else {
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        pm.getTransaction().commit();
        pm.close();
    }
   
    public void testOptLock() {
        OpenJPAEntityManager pm1 = getEm(true, true);
        OpenJPAEntityManager pm2 = getEm(true, true);
       
        pm1.getTransaction().begin();
        pm2.getTransaction().begin();
        StateImagePC2 pc1 = (StateImagePC2) pm1.getObjectId(_oid);
        StateImagePC2 pc2 = (StateImagePC2) pm2.getObjectId(_oid);
       
        pc1.setIntField(3);
        pc1.setStateImage(null);
       
        pc2.setIntField(4);
       
        pm1.getTransaction().commit();
        try {
            pm2.getTransaction().commit();
            fail("Should have caused OL exception.");
        } catch (Exception jfe) {
            pm2.getTransaction().begin();
            pm2.refresh(pc2);
            pc2.setIntField(4);
            pm2.getTransaction().commit();
        }
       
        // make sure the next transaction works too
        pm2.getTransaction().begin();
        pc2.setIntField(5);
        pm2.getTransaction().commit();
       
        pm1.getTransaction().begin();
        pm1.refresh(pc1);
        pc1.setIntField(6);
       
        pm2.getTransaction().begin();
        pc2.setIntField(7);
       
        pm1.getTransaction().commit();
        try {
            pm2.getTransaction().commit();
            fail("Should have caused OL exception.");
        } catch (Exception jfe) {
            pm2.getTransaction().begin();
            pm2.refresh(pc2);
            pc2.setIntField(7);
            pm2.getTransaction().commit();
        }
        pm1.close();
        pm2.close();
       
        OpenJPAEntityManager pm =(OpenJPAEntityManager)currentEntityManager();
        StateImagePC2 pc = (StateImagePC2) pm.getObjectId(_oid);
        assertNull(pc.getStateImage());
        assertEquals(7, pc.getIntField());
        pm.close();
    }
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        doNullRelationTest(false, 2, 0);
        doNullRelationTest(false, 0, 2);
    }

    public void doNullRelationTest(boolean retain, int before, int after) {
        OpenJPAEntityManager pm = getPM();
        startTx(pm);
        ModRuntimeTest1 pc = new ModRuntimeTest1();
        pc.setStringField("orig");
        pc.setSelfOneOne(new ModRuntimeTest1("one", 1));
        pm.persist(pc);
        Object oid = pm.getObjectId(pc);
        endTx(pm);
        endEm(pm);

        pm = getPM();
        pm.setRetainState(true);
        startTx(pm);
        pc = (ModRuntimeTest1) pm.find(ModRuntimeTest1.class, oid);

        for (int i = 0; i < before; i++) {
            pc.setSelfOneOne(new ModRuntimeTest1("before" + i, i));
            pm.setSavepoint("before" + i);
        }

        pm.setSavepoint("test");
        pc.setSelfOneOne(null);

        for (int i = 0; i < after; i++) {
            pc.setSelfOneOne(new ModRuntimeTest1());
            pm.setSavepoint("after" + i);
        }

        pm.rollbackToSavepoint("test");
        assertEquals("orig", pc.getStringField());
        if (before > 0)
            assertEquals("before" + (before - 1),
                pc.getSelfOneOne().getStringField());
        else
            assertEquals("one", pc.getSelfOneOne().getStringField());
        endTx(pm);
        endEm(pm);

        pm = getPM();
        pc = (ModRuntimeTest1) pm.find(ModRuntimeTest1.class, oid);
        assertEquals("orig", pc.getStringField());
        if (before > 0)
            assertEquals("before" + (before - 1),
                pc.getSelfOneOne().getStringField());
        else
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