Examples of org.apache.cayenne.ObjectContext.commitChanges()

org.apache.cayenne.ObjectContext.commitChanges()
Flushes all changes to objects in this context to the parent DataChannel, cascading flush operation all the way through the stack, ultimately saving data in the database.

                "publicCallback");


        Artist a1 = context.newObject(Artist.class);
        a1.setArtistName("XX");
        context.deleteObject(a1);
        context.commitChanges();


        assertNull(listener0.getPublicCalledbackEntity());
        assertNull(listener1.getPublicCalledbackEntity());
        assertNull(listener2.getPublicCalledbackEntity());
    }

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                .getCallbackRegistry();


        ObjectContext context = createDataContext();
        Artist a1 = context.newObject(Artist.class);
        a1.setArtistName("XX");
        context.commitChanges();
        assertFalse(a1.isPostPersisted());


        registry.addListener(
                LifecycleEvent.POST_PERSIST,
                Artist.class,

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                listener2,
                "publicCallback");


        Artist a2 = context.newObject(Artist.class);
        a2.setArtistName("XX");
        context.commitChanges();


        assertFalse(a1.isPostPersisted());
        assertTrue(a2.isPostPersisted());
        assertSame(a2, listener2.getPublicCalledbackEntity());
    }

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        BooleanTestEntity o3 = context
                .newObject(BooleanTestEntity.class);
        o3.setBooleanColumn(Boolean.FALSE);


        context.commitChanges();


        EJBQLQuery check = new EJBQLQuery("select count(p) from BooleanTestEntity p "
                + "WHERE p.booleanColumn = true");


        Object notUpdated = DataObjectUtils.objectForQuery(context, check);

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        // init after it was set on the owning object
        e2.setEmbedded10("E21");
        e2.setEmbedded20("E22");


        context.commitChanges();


        SelectQuery query = new SelectQuery(EmbedEntity1.class);
        query.setFetchingDataRows(true);
        DataRow row = (DataRow) DataObjectUtils.objectForQuery(context, query);
        assertNotNull(row);

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        Embeddable1 e11 = o1.getEmbedded1();
        e11.setEmbedded10("x1");


        assertEquals(PersistenceState.MODIFIED, o1.getPersistenceState());


        context.commitChanges();
        SelectQuery query1 = new SelectQuery(EmbedEntity1.class);
        query1.setFetchingDataRows(true);
        DataRow row = (DataRow) DataObjectUtils.objectForQuery(context, query1);
        assertNotNull(row);
        assertEquals("x1", row.get("EMBEDDED10"));

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        e11.setEmbedded20("x2");
        o1.setEmbedded1(e11);


        assertEquals(PersistenceState.MODIFIED, o1.getPersistenceState());


        context.commitChanges();
        SelectQuery query1 = new SelectQuery(EmbedEntity1.class);
        query1.setFetchingDataRows(true);
        DataRow row = (DataRow) DataObjectUtils.objectForQuery(context, query1);
        assertNotNull(row);
        assertEquals("x1", row.get("EMBEDDED10"));

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        Auditable1 a2 = Cayenne.objectForPK(context, Auditable1.class, 2);
        AuditableChild2 a21 = Cayenne.objectForPK(context, AuditableChild2.class, 1);


        a21.setParent(a2);
        a21.setCharProperty1("XYZA");
        context.commitChanges();


        assertEquals(0, processor.size);


        processor.reset();

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        Auditable1 a3 = Cayenne.objectForPK(context, Auditable1.class, 3);
        a21.setParent(a3);
        a3.setCharProperty1("12");


        context.commitChanges();
        assertEquals(1, processor.size);
        assertTrue(processor.audited.get(AuditableOperation.UPDATE).contains(a3));
    }


    public void testAudit_IncludeToManyRelationships() throws Exception {

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        Auditable1 a2 = Cayenne.objectForPK(context, Auditable1.class, 2);
        AuditableChild1 a21 = Cayenne.objectForPK(context, AuditableChild1.class, 1);


        a21.setParent(a2);
        context.commitChanges();


        assertEquals(2, processor.size);


        assertTrue(processor.audited.get(AuditableOperation.UPDATE).contains(a2));
        assertTrue(processor.audited.get(AuditableOperation.UPDATE).contains(

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