Package org.apache.cayenne.exp

Examples of org.apache.cayenne.exp.Expression

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        ctxt.commitChanges();

        // reset context
        ctxt = createDataContext();

        Expression qual = ExpressionFactory.matchExp("compoundFkArray", detail1);
        SelectQuery q = new SelectQuery(CompoundPkTestEntity.class, qual);
        List<?> objs = ctxt.performQuery(q);
        assertEquals(1, objs.size());

        master = (CompoundPkTestEntity) objs.get(0);
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     * Tests to-one prefetching over relationships with compound keys.
     */
    public void testPrefetch10() throws Exception {
        createTestData("testCompound");

        Expression e = ExpressionFactory.matchExp("name", "CFK2");
        SelectQuery q = new SelectQuery(CompoundFkTestEntity.class, e);
        q.addPrefetch("toCompoundPk");

        List objects = context.performQuery(q);
        assertEquals(1, objects.size());
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     * Tests to-many prefetching over relationships with compound keys.
     */
    public void testPrefetch11() throws Exception {
        createTestData("testCompound");

        Expression e = ExpressionFactory.matchExp("name", "CPK2");
        SelectQuery q = new SelectQuery(CompoundPkTestEntity.class, e);
        q.addPrefetch("compoundFkArray");

        List pks = context.performQuery(q);
        assertEquals(1, pks.size());
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    }

    public void testSelectLikeExactMatch() throws Exception {
        createArtistsDataSet();
        SelectQuery query = new SelectQuery(Artist.class);
        Expression qual = ExpressionFactory.likeExp("artistName", "artist1");
        query.setQualifier(qual);
        List objects = context.performQuery(query);
        assertEquals(1, objects.size());
    }
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    }

    public void testSelectNotLikeSingleWildcardMatch() throws Exception {
        createArtistsDataSet();
        SelectQuery query = new SelectQuery(Artist.class);
        Expression qual = ExpressionFactory.notLikeExp("artistName", "artist11%");
        query.setQualifier(qual);
        List objects = context.performQuery(query);
        assertEquals(19, objects.size());
    }
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    }

    public void testSelectNotLikeIgnoreCaseSingleWildcardMatch() throws Exception {
        createArtistsDataSet();
        SelectQuery query = new SelectQuery(Artist.class);
        Expression qual = ExpressionFactory.notLikeIgnoreCaseExp(
                "artistName",
                "aRtIsT11%");
        query.setQualifier(qual);
        List objects = context.performQuery(query);
        assertEquals(19, objects.size());
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            return;
        }

        createArtistsDataSet();
        SelectQuery query = new SelectQuery(Artist.class);
        Expression qual = ExpressionFactory.likeExp("artistName", "aRtIsT%");
        query.setQualifier(qual);
        List objects = context.performQuery(query);
        assertEquals(0, objects.size());
    }
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    }

    public void testSelectLikeSingleWildcardMatch() throws Exception {
        createArtistsDataSet();
        SelectQuery query = new SelectQuery(Artist.class);
        Expression qual = ExpressionFactory.likeExp("artistName", "artist11%");
        query.setQualifier(qual);
        List objects = context.performQuery(query);
        assertEquals(1, objects.size());
    }
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    }

    public void testSelectLikeMultipleWildcardMatch() throws Exception {
        createArtistsDataSet();
        SelectQuery query = new SelectQuery(Artist.class);
        Expression qual = ExpressionFactory.likeExp("artistName", "artist1%");
        query.setQualifier(qual);
        List objects = context.performQuery(query);
        assertEquals(11, objects.size());
    }
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    /** Test how "like ignore case" works when using uppercase parameter. */
    public void testSelectLikeIgnoreCaseObjects1() throws Exception {
        createArtistsDataSet();
        SelectQuery query = new SelectQuery(Artist.class);
        Expression qual = ExpressionFactory.likeIgnoreCaseExp("artistName", "ARTIST%");
        query.setQualifier(qual);
        List objects = context.performQuery(query);
        assertEquals(20, objects.size());
    }
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