| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.openjpa.persistence.jdbc.annotations; |
| |
| import org.apache.openjpa.jdbc.conf.JDBCConfiguration; |
| import org.apache.openjpa.jdbc.meta.ClassMapping; |
| import org.apache.openjpa.jdbc.meta.MappingRepository; |
| import org.apache.openjpa.jdbc.meta.strats.NoneDiscriminatorStrategy; |
| import org.apache.openjpa.jdbc.meta.strats.SubclassJoinDiscriminatorStrategy; |
| import org.apache.openjpa.jdbc.meta.strats.ValueMapDiscriminatorStrategy; |
| import org.apache.openjpa.jdbc.sql.JoinSyntaxes; |
| import org.apache.openjpa.persistence.test.SingleEMFTestCase; |
| |
| /** |
| * <p>Test discriminator mappings.</p> |
| * |
| * @author Abe White |
| */ |
| public class TestDiscriminator |
| extends SingleEMFTestCase { |
| |
| public void setUp() throws Exception { |
| super.setUp(AnnoTest1.class, AnnoTest2.class, Flat1.class, |
| CLEAR_TABLES); |
| // Commented out since OpenJPA does not have Entity1 and Entity2. |
| // These tests should be ported to use classes that are available |
| // in OpenJPA. |
| // setUp(Entity1.class, Entity2.class, AnnoTest1.class, CLEAR_TABLES); |
| } |
| |
| // public void testNoDefaultJoinedDiscriminatorWithoutColumn() { |
| // JDBCConfiguration conf = (JDBCConfiguration) emf.getConfiguration(); |
| // ClassMapping cls = conf.getMappingRepositoryInstance(). |
| // getMapping(Entity1.class, null, true); |
| // if (conf.getDBDictionaryInstance().joinSyntax |
| // != JoinSyntaxes.SYNTAX_TRADITIONAL) { |
| // assertTrue(cls.getDiscriminator().getStrategy() |
| // instanceof SubclassJoinDiscriminatorStrategy); |
| // } else { |
| // assertEquals(NoneDiscriminatorStrategy.getInstance(), |
| // cls.getDiscriminator().getStrategy()); |
| // } |
| // assertEquals(0, cls.getDiscriminator().getColumns().length); |
| // } |
| |
| public void testJoinedDiscriminatorWithColumn() { |
| JDBCConfiguration conf = (JDBCConfiguration) emf.getConfiguration(); |
| MappingRepository repo = conf.getMappingRepositoryInstance(); |
| ClassMapping cls = repo.getMapping(AnnoTest1.class, |
| null, true); |
| assertTrue(cls.getDiscriminator().getStrategy() |
| instanceof ValueMapDiscriminatorStrategy); |
| assertEquals(1, cls.getDiscriminator().getColumns().length); |
| assertEquals("ANNOCLS", cls.getDiscriminator().getColumns()[0]. |
| getName()); |
| } |
| |
| // public void testDefaultFlatDiscriminator() { |
| // ClassMapping cls = ((JDBCConfiguration) emf.getConfiguration()). |
| // getMappingRepositoryInstance().getMapping(Entity2.class, |
| // null, true); |
| // assertTrue(cls.getDiscriminator().getStrategy() |
| // instanceof ValueMapDiscriminatorStrategy); |
| // assertEquals(1, cls.getDiscriminator().getColumns().length); |
| // } |
| } |