Examples of ObjectContext

Examples of org.apache.cayenne.ObjectContext

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        deleteTestData();
    }

    public void testUnrefreshingToOne() {

        ObjectContext context = createDataContext();

        QueryChain chain = new QueryChain();
        chain.addQuery(new SQLTemplate(
                Artist.class,
                "INSERT INTO ARTIST (ARTIST_ID, ARTIST_NAME) VALUES (1, 'a1')"));
        chain
                .addQuery(new SQLTemplate(
                        Painting.class,
                        "INSERT INTO PAINTING (PAINTING_ID, ARTIST_ID, PAINTING_TITLE) VALUES (1, 1, 'p1')"));

        context.performQuery(chain);

        Painting p = Cayenne.objectForPK(context, Painting.class, 1);

        // resolve artist once before running non-refreshing query, to check that we do
        // not refresh the object

        Artist a = Cayenne.objectForPK(context, Artist.class, 1);
        long v = a.getSnapshotVersion();
        int writeCalls = a.getPropertyWrittenDirectly();
        assertEquals("a1", a.getArtistName());

        context.performQuery(new SQLTemplate(
                Artist.class,
                "UPDATE ARTIST SET ARTIST_NAME = 'a2' WHERE ARTIST_ID = 1"));

        RelationshipQuery toOne = new RelationshipQuery(
                p.getObjectId(),
                Painting.TO_ARTIST_PROPERTY,
                false);

        List<Artist> related = context.performQuery(toOne);
        assertEquals(1, related.size());
        assertTrue(related.contains(a));
        assertEquals("a1", a.getArtistName());
        assertEquals(v, a.getSnapshotVersion());
        assertEquals(
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Examples of org.apache.cayenne.ObjectContext

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                a.getPropertyWrittenDirectly());
    }

    public void testRefreshingToOne() {

        ObjectContext context = createDataContext();

        QueryChain chain = new QueryChain();
        chain.addQuery(new SQLTemplate(
                Artist.class,
                "INSERT INTO ARTIST (ARTIST_ID, ARTIST_NAME) VALUES (1, 'a1')"));
        chain
                .addQuery(new SQLTemplate(
                        Painting.class,
                        "INSERT INTO PAINTING (PAINTING_ID, ARTIST_ID, PAINTING_TITLE) VALUES (1, 1, 'p1')"));

        context.performQuery(chain);

        Painting p = Cayenne.objectForPK(context, Painting.class, 1);

        // resolve artist once before running non-refreshing query, to check that we do
        // not refresh the object

        Artist a = Cayenne.objectForPK(context, Artist.class, 1);
        long v = a.getSnapshotVersion();
        int writeCalls = a.getPropertyWrittenDirectly();
        assertEquals("a1", a.getArtistName());

        context.performQuery(new SQLTemplate(
                Artist.class,
                "UPDATE ARTIST SET ARTIST_NAME = 'a2' WHERE ARTIST_ID = 1"));

        RelationshipQuery toOne = new RelationshipQuery(
                p.getObjectId(),
                Painting.TO_ARTIST_PROPERTY,
                true);

        List<Artist> related = context.performQuery(toOne);
        assertEquals(1, related.size());
        assertTrue(related.contains(a));
        assertEquals("a2", a.getArtistName());
        assertTrue("Looks like relationship query didn't cause a snapshot refresh", v < a
                .getSnapshotVersion());
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Examples of org.apache.cayenne.ObjectContext

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        assertEquals(1, artists.size());
        assertEquals("AA", artists.get(0).getArtistName());
    }

    public void testAliasPathSplits_SplitJoin() {
        ObjectContext context = createDataContext();
        context.performGenericQuery(new SQLTemplate(
                Artist.class,
                "INSERT INTO ARTIST (ARTIST_ID, ARTIST_NAME) VALUES (1, 'AA')"));
        context.performGenericQuery(new SQLTemplate(
                Artist.class,
                "INSERT INTO ARTIST (ARTIST_ID, ARTIST_NAME) VALUES (2, 'BB')"));

        context.performGenericQuery(new SQLTemplate(
                Artist.class,
                "INSERT INTO PAINTING (PAINTING_ID, ARTIST_ID, PAINTING_TITLE) "
                        + "VALUES (1, 1, 'X')"));
        context.performGenericQuery(new SQLTemplate(
                Artist.class,
                "INSERT INTO PAINTING (PAINTING_ID, ARTIST_ID, PAINTING_TITLE)"
                        + " VALUES (2, 2, 'Y')"));
        context.performGenericQuery(new SQLTemplate(
                Artist.class,
                "INSERT INTO PAINTING (PAINTING_ID, ARTIST_ID, PAINTING_TITLE)"
                        + " VALUES (3, 2, 'X')"));

        SelectQuery query = new SelectQuery(Artist.class);
        query.andQualifier(ExpressionFactory.matchExp("p1.paintingTitle", "X"));
        query.andQualifier(ExpressionFactory.matchExp("p2.paintingTitle", "Y"));

        query.aliasPathSplits("paintingArray", "p1", "p2");

        List<Artist> artists = context.performQuery(query);
        assertEquals(1, artists.size());
        assertEquals("BB", artists.get(0).getArtistName());
    }
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Examples of org.apache.cayenne.ObjectContext

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        ServerRuntime runtime = new ServerRuntime("Yuis", module);
        assertSame(channel, runtime.getChannel());
    }

    public void testGetObjectContext_CustomModule() {
        final ObjectContext context = new DataContext();
        final ObjectContextFactory factory = new ObjectContextFactory() {

            public ObjectContext createContext(DataChannel parent) {
                return context;
            }
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Examples of org.apache.cayenne.ObjectContext

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public class NestedDataContextRollbackTest extends CayenneCase {

    public void testRollbackChanges() {
        DataContext context = createDataContext();
        ObjectContext child1 = context.createChildContext();

        assertFalse(context.hasChanges());
        assertFalse(child1.hasChanges());

        context.newObject(Artist.class);
        child1.newObject(Artist.class);

        assertTrue(context.hasChanges());
        assertTrue(child1.hasChanges());

        child1.rollbackChanges();
        assertFalse(context.hasChanges());
        assertFalse(child1.hasChanges());
    }
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Examples of org.apache.cayenne.ObjectContext

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        assertFalse(child1.hasChanges());
    }

    public void testRollbackChangesLocally() {
        DataContext context = createDataContext();
        ObjectContext child1 = context.createChildContext();

        assertFalse(context.hasChanges());
        assertFalse(child1.hasChanges());

        context.newObject(Artist.class);
        child1.newObject(Artist.class);

        assertTrue(context.hasChanges());
        assertTrue(child1.hasChanges());

        child1.rollbackChangesLocally();
        assertTrue(context.hasChanges());
        assertFalse(child1.hasChanges());
    }
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Examples of org.apache.cayenne.ObjectContext

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import org.apache.cayenne.unit.CayenneCase;

public class EnumTest extends CayenneCase {

    public void testInsert() {
        ObjectContext context = createDataContext();

        EnumEntity e = context.newObject(EnumEntity.class);
        e.setEnumAttribute(Enum1.one);

        context.commitChanges();
    }
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Examples of org.apache.cayenne.ObjectContext

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        context.commitChanges();
    }

    public void testSelectQuery() throws Exception {
        deleteTestData();
        ObjectContext context = createDataContext();

        context.performGenericQuery(new SQLTemplate(
                EnumEntity.class,
                "insert into ENUM_ENTITY (ID, ENUM_ATTRIBUTE) VALUES (1, 'two')"));
        context.performGenericQuery(new SQLTemplate(
                EnumEntity.class,
                "insert into ENUM_ENTITY (ID, ENUM_ATTRIBUTE) VALUES (2, 'one')"));

        SelectQuery q = new SelectQuery(EnumEntity.class);
        q.andQualifier(ExpressionFactory.matchExp(
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Examples of org.apache.cayenne.ObjectContext

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        assertSame(Enum1.one, e.getEnumAttribute());
    }

    public void testSQLTemplate() throws Exception {
        deleteTestData();
        ObjectContext context = createDataContext();

        context.performGenericQuery(new SQLTemplate(
                EnumEntity.class,
                "insert into ENUM_ENTITY (ID, ENUM_ATTRIBUTE) VALUES (1, 'two')"));
        context.performGenericQuery(new SQLTemplate(
                EnumEntity.class,
                "insert into ENUM_ENTITY (ID, ENUM_ATTRIBUTE) VALUES (2, 'one')"));

        SQLTemplate q = new SQLTemplate(
                EnumEntity.class,
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Examples of org.apache.commons.jexl2.ObjectContext

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    /**
     * {@inheritDoc }
     */
    public Object evaluate(Object context, String expression) {
        Expression jexlExpression = engine.createExpression(expression);
        JexlContext jexlContext = new ObjectContext(engine, context);
       
        return jexlExpression.evaluate(jexlContext);
    }
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