Package org.apache.cayenne.access

Examples of org.apache.cayenne.access.DataContext

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        }
    }

    public void testToManyTargetTransient() throws Exception {
        DataContext context = createDataContext();
        Painting transientDO = context.newObject(Painting.class);

        Artist persistentDO = new Artist();
        persistentDO.addToManyTarget(Artist.PAINTING_ARRAY_PROPERTY, transientDO, false);

        assertEquals(PersistenceState.NEW, transientDO.getPersistenceState());
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        assertEquals(PersistenceState.NEW, transientDO.getPersistenceState());
    }

    public void testToManyTargetPersistent() throws Exception {
        DataContext context = createDataContext();
        Painting persistentDO = context.newObject(Painting.class);

        Artist transientDO = new Artist();
        transientDO.addToManyTarget(Artist.PAINTING_ARRAY_PROPERTY, persistentDO, false);

        assertEquals(PersistenceState.NEW, transientDO.getPersistenceState());
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        assertEquals(TestBean.class, o1.readNestedProperty("o2.class"));
        assertEquals(TestBean.class.getName(), o1.readNestedProperty("o2.class.name"));
    }
   
    public void testReadNestedPropertyToManyInMiddle() throws Exception {
        DataContext context = createDataContext();
       
        Artist a = context.newObject(Artist.class);
        ArtistExhibit ex = context.newObject(ArtistExhibit.class);
        Painting p1 = context.newObject(Painting.class);
        Painting p2 = context.newObject(Painting.class);
        p1.setPaintingTitle("p1");
        p2.setPaintingTitle("p2");
        a.addToPaintingArray(p1);
        a.addToPaintingArray(p2);
        ex.setToArtist(a);
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            ex.readNestedProperty("toArtist.paintingArray.paintingTitle");
        assertEquals(names, names2);
    }
   
    public void testReadNestedPropertyToManyInMiddle1() throws Exception {
        DataContext context = createDataContext();
       
        Artist a = context.newObject(Artist.class);
        ArtistExhibit ex = context.newObject(ArtistExhibit.class);
        Painting p1 = context.newObject(Painting.class);
        Painting p2 = context.newObject(Painting.class);
        p1.setPaintingTitle("p1");
        p2.setPaintingTitle("p2");
        a.addToPaintingArray(p1);
        a.addToPaintingArray(p2);
        ex.setToArtist(a);
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            ex.readNestedProperty("toArtist.paintingArray+.paintingTitle");
        assertEquals(names, names2);
    }
   
    public void testFilterObjects() {
        DataContext context = createDataContext();
        List paintingList = new ArrayList();
        Painting p1 = (Painting) context.newObject(Painting.class);
        Artist a1 = (Artist) context.newObject(Artist.class);
        a1.setArtistName("dddAd");
        p1.setToArtist(a1);

        paintingList.add(p1);
        Expression exp = ExpressionFactory.likeExp("toArtist+.artistName", "d%");
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        super.setUp();
        deleteTestData();
    }

    public void testCompoundPkChangeSingleElement() throws Exception {
        DataContext context = createDataContext();

        CompoundPkTestEntity object = context.newObject(CompoundPkTestEntity.class);
        CompoundPkTestEntity refreshedObject = null;

        object.setKey1(key1v1);
        object.setKey2(key2v1);
        object.setName("testing testing");

        context.commitChanges();
        assertEquals(key1v1, object.getObjectId().getIdSnapshot().get(
                CompoundPkTestEntity.KEY1_PK_COLUMN));
        assertEquals(key2v1, object.getObjectId().getIdSnapshot().get(
                CompoundPkTestEntity.KEY2_PK_COLUMN));

        ObjectIdQuery refetch = new ObjectIdQuery(
                object.getObjectId(),
                false,
                ObjectIdQuery.CACHE_REFRESH);
        refreshedObject = (CompoundPkTestEntity) Cayenne.objectForQuery(
                context,
                refetch);
        assertEquals(object.getObjectId(), refreshedObject.getObjectId());

        object.setKey2(key2v2);

        context.commitChanges();
        assertEquals(key1v1, object.getObjectId().getIdSnapshot().get(
                CompoundPkTestEntity.KEY1_PK_COLUMN));
        assertEquals(key2v2, object.getObjectId().getIdSnapshot().get(
                CompoundPkTestEntity.KEY2_PK_COLUMN));

        ObjectIdQuery refetch1 = new ObjectIdQuery(
                object.getObjectId(),
                false,
                ObjectIdQuery.CACHE_REFRESH);
        refreshedObject = (CompoundPkTestEntity) Cayenne.objectForQuery(
                context,
                refetch1);
        assertEquals(object.getObjectId(), refreshedObject.getObjectId());

        object.setKey2(key2v3);

        context.commitChanges();
        assertEquals(key1v1, object.getObjectId().getIdSnapshot().get(
                CompoundPkTestEntity.KEY1_PK_COLUMN));
        assertEquals(key2v3, object.getObjectId().getIdSnapshot().get(
                CompoundPkTestEntity.KEY2_PK_COLUMN));
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                refetch2);
        assertEquals(object.getObjectId(), refreshedObject.getObjectId());
    }

    public void testCompoundPkChangeAllElements() throws Exception {
        DataContext context = createDataContext();

        CompoundPkTestEntity object = context.newObject(CompoundPkTestEntity.class);
        CompoundPkTestEntity refreshedObject = null;

        object.setKey1(key1v1);
        object.setKey2(key2v1);
        object.setName("testing testing");

        context.commitChanges();
        assertEquals(key1v1, object.getObjectId().getIdSnapshot().get(
                CompoundPkTestEntity.KEY1_PK_COLUMN));
        assertEquals(key2v1, object.getObjectId().getIdSnapshot().get(
                CompoundPkTestEntity.KEY2_PK_COLUMN));

        ObjectIdQuery refetch = new ObjectIdQuery(
                object.getObjectId(),
                false,
                ObjectIdQuery.CACHE_REFRESH);
        refreshedObject = (CompoundPkTestEntity) Cayenne.objectForQuery(
                context,
                refetch);
        assertEquals(object.getObjectId(), refreshedObject.getObjectId());

        object.setKey1(key1v2);
        object.setKey2(key2v2);

        context.commitChanges();
        assertEquals(key1v2, object.getObjectId().getIdSnapshot().get(
                CompoundPkTestEntity.KEY1_PK_COLUMN));
        assertEquals(key2v2, object.getObjectId().getIdSnapshot().get(
                CompoundPkTestEntity.KEY2_PK_COLUMN));

        ObjectIdQuery refetch1 = new ObjectIdQuery(
                object.getObjectId(),
                false,
                ObjectIdQuery.CACHE_REFRESH);
        refreshedObject = (CompoundPkTestEntity) Cayenne.objectForQuery(
                context,
                refetch1);
        assertEquals(object.getObjectId(), refreshedObject.getObjectId());

        object.setKey1(key1v3);
        object.setKey2(key2v3);

        context.commitChanges();
        assertEquals(key1v3, object.getObjectId().getIdSnapshot().get(
                CompoundPkTestEntity.KEY1_PK_COLUMN));
        assertEquals(key2v3, object.getObjectId().getIdSnapshot().get(
                CompoundPkTestEntity.KEY2_PK_COLUMN));
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import org.apache.cayenne.unit.CayenneCase;

public class PersistenceByReachabilityTest extends CayenneCase {

    public void testToOneTargetTransient() throws Exception {
        DataContext context = createDataContext();
        Painting persistentDO = context.newObject(Painting.class);

        Artist transientDO = new Artist();
        persistentDO.setToOneTarget(Painting.TO_ARTIST_PROPERTY, transientDO, false);

        assertEquals(PersistenceState.NEW, transientDO.getPersistenceState());
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        assertEquals(PersistenceState.NEW, transientDO.getPersistenceState());
    }

    public void testToOneTargetPersistent() throws Exception {
        DataContext context = createDataContext();
        Painting transientDO = context.newObject(Painting.class);

        Artist persistentDO = new Artist();
        transientDO.setToOneTarget(Painting.TO_ARTIST_PROPERTY, persistentDO, false);

        assertEquals(PersistenceState.NEW, transientDO.getPersistenceState());
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        assertEquals(PersistenceState.NEW, transientDO.getPersistenceState());
    }

    public void testToOneTargetDifferentContext() throws Exception {
        DataContext context1 = createDataContext();
        Painting doC1 = context1.newObject(Painting.class);

        DataContext context2 = createDataContext();
        Artist doC2 = context2.newObject(Artist.class);

        // this is the case where exception must be thrown as DataContexts are
        // different
        try {
            doC1.setToOneTarget(Painting.TO_ARTIST_PROPERTY, doC2, false);
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Related Classes of org.apache.cayenne.access.DataContext

  • org.apache.cayenne.access.event.DataContextEvent
  • org.apache.cayenne.access.jdbc.SoftDeleteBatchQueryBuilderTest
  • org.apache.cayenne.access.util.BatchQueryUtils
  • org.apache.cayenne.access.util.IteratedSelectObserver
  • org.apache.cayenne.cache.NestedQueryCache
  • org.apache.cayenne.CayenneContextEJBQLTest
  • org.apache.cayenne.CayenneContextWithDataContextTest
  • org.apache.cayenne.CayenneDataObjectFlattenedRelTest
  • org.apache.cayenne.CayenneDataObjectInCtxtTest
  • org.apache.cayenne.CayenneDataObjectRelTest
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