Examples of org.apache.art.ArtGroup

org.apache.art.ArtGroup

        ObjectContext childContext = context.createChildContext();


        Artist childO1 = childContext.newObject(Artist.class);
        childO1.setArtistName("Master");


        ArtGroup childO2 = childContext.newObject(ArtGroup.class);
        childO2.setName("Detail1");
        childO2.addToArtistArray(childO1);


        assertEquals(1, childO1.getGroupArray().size());
        assertEquals(1, childO2.getArtistArray().size());


        try {
            childContext.commitChangesToParent();


            assertEquals(PersistenceState.COMMITTED, childO1.getPersistenceState());
            assertEquals(PersistenceState.COMMITTED, childO2.getPersistenceState());


            Artist parentO1 = (Artist) context.getGraphManager().getNode(
                    childO1.getObjectId());


            assertNotNull(parentO1);
            assertEquals(PersistenceState.NEW, parentO1.getPersistenceState());


            ArtGroup parentO2 = (ArtGroup) context.getGraphManager().getNode(
                    childO2.getObjectId());


            assertNotNull(parentO2);
            assertEquals(PersistenceState.NEW, parentO2.getPersistenceState());


            assertEquals(1, parentO1.getGroupArray().size());
            assertEquals(1, parentO2.getArtistArray().size());
            assertTrue(parentO2.getArtistArray().contains(parentO1));
            assertTrue(parentO1.getGroupArray().contains(parentO2));
        }
        finally {
            unblockQueries();
        }

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        ObjectContext childContext = context.createChildContext();


        Artist childO1 = childContext.newObject(Artist.class);
        childO1.setArtistName("o1");


        ArtGroup childO2 = childContext.newObject(ArtGroup.class);
        childO2.setName("o2");
        childO2.addToArtistArray(childO1);


        childContext.commitChangesToParent();


        ArtGroup childO3 = childContext.newObject(ArtGroup.class);
        childO3.setName("o3");
        childO1.addToGroupArray(childO3);


        assertEquals(2, childO1.getGroupArray().size());
        assertEquals(1, childO2.getArtistArray().size());
        assertEquals(1, childO3.getArtistArray().size());


        try {
            childContext.commitChangesToParent();


            assertEquals(PersistenceState.COMMITTED, childO1.getPersistenceState());
            assertEquals(PersistenceState.COMMITTED, childO2.getPersistenceState());
            assertEquals(PersistenceState.COMMITTED, childO3.getPersistenceState());


            Artist parentO1 = (Artist) context.getGraphManager().getNode(
                    childO1.getObjectId());


            assertNotNull(parentO1);
            assertEquals(PersistenceState.NEW, parentO1.getPersistenceState());


            ArtGroup parentO2 = (ArtGroup) context.getGraphManager().getNode(
                    childO2.getObjectId());


            assertNotNull(parentO2);
            assertEquals(PersistenceState.NEW, parentO2.getPersistenceState());


            ArtGroup parentO3 = (ArtGroup) context.getGraphManager().getNode(
                    childO3.getObjectId());


            assertNotNull(parentO3);
            assertEquals(PersistenceState.NEW, parentO3.getPersistenceState());


            assertEquals(2, parentO1.getGroupArray().size());
            assertEquals(1, parentO2.getArtistArray().size());
            assertEquals(1, parentO3.getArtistArray().size());
            assertTrue(parentO2.getArtistArray().contains(parentO1));
            assertTrue(parentO3.getArtistArray().contains(parentO1));
            assertTrue(parentO1.getGroupArray().contains(parentO2));
            assertTrue(parentO1.getGroupArray().contains(parentO3));
        }
        finally {
            unblockQueries();
        }


        childO1.removeFromGroupArray(childO2);


        try {
            childContext.commitChangesToParent();


            assertEquals(PersistenceState.COMMITTED, childO1.getPersistenceState());
            assertEquals(PersistenceState.COMMITTED, childO2.getPersistenceState());
            assertEquals(PersistenceState.COMMITTED, childO3.getPersistenceState());


            Artist parentO1 = (Artist) context.getGraphManager().getNode(
                    childO1.getObjectId());


            assertNotNull(parentO1);
            assertEquals(PersistenceState.NEW, parentO1.getPersistenceState());


            ArtGroup parentO2 = (ArtGroup) context.getGraphManager().getNode(
                    childO2.getObjectId());


            assertNotNull(parentO2);
            assertEquals(PersistenceState.NEW, parentO2.getPersistenceState());


            ArtGroup parentO3 = (ArtGroup) context.getGraphManager().getNode(
                    childO3.getObjectId());


            assertNotNull(parentO3);
            assertEquals(PersistenceState.NEW, parentO3.getPersistenceState());


            assertEquals(1, parentO1.getGroupArray().size());
            assertEquals(0, parentO2.getArtistArray().size());
            assertEquals(1, parentO3.getArtistArray().size());


            assertTrue(parentO3.getArtistArray().contains(parentO1));
            assertTrue(parentO1.getGroupArray().contains(parentO3));
        }
        finally {
            unblockQueries();
        }

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                assertFalse("artist's groups not resolved: " + a, ((ValueHolder) list).isFault());
                assertTrue(list.size() > 0);


                Iterator children = list.iterator();
                while (children.hasNext()) {
                    ArtGroup g = (ArtGroup) children.next();
                    assertEquals(PersistenceState.COMMITTED, g.getPersistenceState());
                }


                // assert no duplicates
                Set s = new HashSet(list);
                assertEquals(s.size(), list.size());

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                assertFalse("artist's groups not resolved: " + a, ((ValueHolder)list).isFault());
                assertTrue(list.size() > 0);


                Iterator children = list.iterator();
                while (children.hasNext()) {
                    ArtGroup g = (ArtGroup) children.next();
                    assertEquals(PersistenceState.COMMITTED, g.getPersistenceState());
                }


                // assert no duplicates
                Set s = new HashSet(list);
                assertEquals(s.size(), list.size());

View Full Code Here

                assertFalse("artist's groups not resolved: " + a, ((ValueHolder) list).isFault());
                assertTrue(list.size() > 0);


                Iterator children = list.iterator();
                while (children.hasNext()) {
                    ArtGroup g = (ArtGroup) children.next();
                    assertEquals(PersistenceState.COMMITTED, g.getPersistenceState());
                }


                // assert no duplicates
                Set s = new HashSet(list);
                assertEquals(s.size(), list.size());

View Full Code Here

                assertFalse("artist's groups not resolved: " + a, ((ValueHolder) list).isFault());
                assertTrue(list.size() > 0);


                Iterator children = list.iterator();
                while (children.hasNext()) {
                    ArtGroup g = (ArtGroup) children.next();
                    assertEquals(PersistenceState.COMMITTED, g.getPersistenceState());
                }


                // assert no duplicates


                Set s = new HashSet(list);

View Full Code Here


    /**
     * Test prefetching with the prefetch on a reflexive relationship
     */
    public void testPrefetch7() throws Exception {
        ArtGroup parent = (ArtGroup) context.newObject("ArtGroup");
        parent.setName("parent");
        ArtGroup child = (ArtGroup) context.newObject("ArtGroup");
        child.setName("child");
        child.setToParentGroup(parent);
        context.commitChanges();


        SelectQuery q = new SelectQuery("ArtGroup");
        q.setQualifier(ExpressionFactory.matchExp("name", "child"));
        q.addPrefetch("toParentGroup");


        List results = context.performQuery(q);


        blockQueries();


        try {
            assertEquals(1, results.size());


            ArtGroup fetchedChild = (ArtGroup) results.get(0);
            // The parent must be fully fetched, not just HOLLOW (a fault)
            assertEquals(PersistenceState.COMMITTED, fetchedChild
                    .getToParentGroup()
                    .getPersistenceState());
        }
        finally {
            unblockQueries();

View Full Code Here

        context = getDomain().createDataContext();
    }


    public void testNullifyToOne() {
        // ArtGroup toParentGroup
        ArtGroup parentGroup = (ArtGroup) context.newObject("ArtGroup");
        parentGroup.setName("Parent");


        ArtGroup childGroup = (ArtGroup) context.newObject("ArtGroup");
        childGroup.setName("Child");
        parentGroup.addToChildGroupsArray(childGroup);


        // Check to make sure that the relationships are both exactly correct
        // before starting. We're not really testing this, but it is imperative
        // that it is correct before testing the real details.
        assertEquals(parentGroup, childGroup.getToParentGroup());
        assertTrue(parentGroup.getChildGroupsArray().contains(childGroup));


        // Always good to commit before deleting... bad things happen otherwise
        context.commitChanges();

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     * Tests that deleting a source of a flattened relationship with CASCADE rule results
     * in deleting a join and a target.
     */
    public void testCascadeToManyFlattened() {
        // testing Artist.groupArray relationship
        ArtGroup aGroup = context.newObject(ArtGroup.class);
        aGroup.setName("Group Name");
        Artist anArtist = context.newObject(Artist.class);
        anArtist.setArtistName("A Name");
        anArtist.addToGroupArray(aGroup);
        assertTrue(anArtist.getGroupArray().contains(aGroup));


        context.commitChanges();


        SQLTemplate checkQuery = new SQLTemplate(
                Artist.class,
                "SELECT * FROM ARTIST_GROUP");
        checkQuery.setFetchingDataRows(true);
        List<?> joins1 = context.performQuery(checkQuery);
        assertEquals(1, joins1.size());


        context.deleteObject(anArtist);


        assertEquals(PersistenceState.DELETED, aGroup.getPersistenceState());
        assertFalse(anArtist.getGroupArray().contains(aGroup));
        context.commitChanges();


        List<?> joins2 = context.performQuery(checkQuery);
        assertEquals(0, joins2.size());

View Full Code Here

     * Tests that deleting a source of a flattened relationship with NULLIFY rule results
     * in deleting a join together with the object deleted.
     */
    public void testNullifyToManyFlattened() {
        // testing ArtGroup.artistArray relationship
        ArtGroup aGroup = context.newObject(ArtGroup.class);
        aGroup.setName("Group Name");
        Artist anArtist = context.newObject(Artist.class);
        anArtist.setArtistName("A Name");
        aGroup.addToArtistArray(anArtist);


        context.commitChanges();


        // Preconditions
        assertTrue(aGroup.getArtistArray().contains(anArtist));
        assertTrue(anArtist.getGroupArray().contains(aGroup));


        SQLTemplate checkQuery = new SQLTemplate(
                Artist.class,
                "SELECT * FROM ARTIST_GROUP");

View Full Code Here

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Related Classes of org.apache.art.ArtGroup

org.apache.cayenne.access.DataContextDeleteRulesTest

org.apache.cayenne.access.DataContextPrefetchTest

org.apache.cayenne.access.FlattenedPrefetchTest

org.apache.cayenne.access.NestedDataContextWriteTest

org.apache.cayenne.CayenneDataObjectFlattenedRelTest

org.apache.cayenne.CayenneDataObjectRelTest

org.apache.cayenne.CDOReflexiveRelTest

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