/* | |
* 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 java.sql.Types; | |
import org.apache.openjpa.jdbc.conf.JDBCConfiguration; | |
import org.apache.openjpa.jdbc.meta.ClassMapping; | |
import org.apache.openjpa.jdbc.meta.FieldMapping; | |
import org.apache.openjpa.jdbc.meta.strats.ClobValueHandler; | |
import org.apache.openjpa.jdbc.meta.strats.FullClassStrategy; | |
import org.apache.openjpa.jdbc.meta.strats.MaxEmbeddedClobFieldStrategy; | |
import org.apache.openjpa.jdbc.meta.strats.NoneClassStrategy; | |
import org.apache.openjpa.jdbc.meta.strats.RelationFieldStrategy; | |
import org.apache.openjpa.jdbc.meta.strats.StringFieldStrategy; | |
import org.apache.openjpa.jdbc.sql.DBDictionary; | |
import org.apache.openjpa.meta.ValueStrategies; | |
import org.apache.openjpa.persistence.OpenJPAEntityManager; | |
import org.apache.openjpa.persistence.test.SingleEMFTestCase; | |
/** | |
* <p>Test embeddable superclasses.</p> | |
* | |
* @author Abe White | |
*/ | |
public class TestEmbeddableSuperclass | |
extends SingleEMFTestCase { | |
public void setUp() { | |
setUp(EmbeddableSuper.class, EmbeddableSuperSub.class, CLEAR_TABLES); | |
} | |
public void testSuperclassEmbeddedOnly() { | |
ClassMapping cls = ((JDBCConfiguration) emf.getConfiguration()). | |
getMappingRepositoryInstance().getMapping(EmbeddableSuper.class, | |
null, true); | |
assertTrue(cls.isEmbeddedOnly()); | |
assertEquals(NoneClassStrategy.getInstance(), cls.getStrategy()); | |
} | |
public void testSubclassMappingDefaultsAndOverrides() { | |
JDBCConfiguration conf = (JDBCConfiguration) emf.getConfiguration(); | |
ClassMapping cls = conf.getMappingRepositoryInstance(). | |
getMapping(EmbeddableSuperSub.class, null, true); | |
assertTrue(!cls.isEmbeddedOnly()); | |
assertTrue(cls.getStrategy() instanceof FullClassStrategy); | |
assertEquals(ClassMapping.ID_APPLICATION, cls.getIdentityType()); | |
assertTrue(cls.isOpenJPAIdentity()); | |
FieldMapping fm = cls.getFieldMapping("pk"); | |
assertTrue(fm.isPrimaryKey()); | |
assertEquals(ValueStrategies.SEQUENCE, fm.getValueStrategy()); | |
assertEquals("ID", fm.getColumns()[0].getName()); | |
assertNull(cls.getField("trans")); | |
fm = cls.getFieldMapping("clob"); | |
assertEquals("CC", fm.getColumns()[0].getName()); | |
DBDictionary dict = conf.getDBDictionaryInstance(); | |
if (dict.getPreferredType(Types.CLOB) == Types.CLOB) { | |
if (dict.maxEmbeddedClobSize > 0) | |
assertTrue(fm.getStrategy() instanceof | |
MaxEmbeddedClobFieldStrategy); | |
else | |
assertTrue(fm.getHandler() instanceof ClobValueHandler); | |
} else | |
assertTrue(fm.getStrategy() instanceof StringFieldStrategy); | |
} | |
public void testSubclassDiscriminatorMapping() { | |
JDBCConfiguration conf = (JDBCConfiguration) emf.getConfiguration(); | |
ClassMapping cls = conf.getMappingRepositoryInstance(). | |
getMapping(EmbeddableSuperSub.class, null, true); | |
assertEquals("DISC", cls.getDiscriminator().getColumns()[0]. | |
getName()); | |
} | |
public void testVersionOverrideMapping() { | |
JDBCConfiguration conf = (JDBCConfiguration) emf.getConfiguration(); | |
ClassMapping cls = conf.getMappingRepositoryInstance(). | |
getMapping(EmbeddableSuperSub.class, null, true); | |
assertEquals("VERSVAL", cls.getVersion().getColumns()[0].getName()); | |
} | |
public void testRelationMappings() { | |
JDBCConfiguration conf = (JDBCConfiguration) emf.getConfiguration(); | |
ClassMapping cls = conf.getMappingRepositoryInstance(). | |
getMapping(EmbeddableSuperSub.class, null, true); | |
FieldMapping fm = cls.getFieldMapping("sub"); | |
assertTrue(fm.getStrategy() instanceof RelationFieldStrategy); | |
fm = cls.getFieldMapping("sup"); | |
assertTrue(fm.getStrategy() instanceof RelationFieldStrategy); | |
} | |
public void testPersistAndFind() { | |
EmbeddableSuperSub parent = new EmbeddableSuperSub(); | |
parent.setClob("parent"); | |
EmbeddableSuperSub sub = new EmbeddableSuperSub(); | |
sub.setClob("sub"); | |
EmbeddableSuperSub sup = new EmbeddableSuperSub(); | |
sup.setClob("sup"); | |
parent.setSub(sub); | |
parent.setSup(sup); | |
OpenJPAEntityManager em = emf.createEntityManager(); | |
em.getTransaction().begin(); | |
em.persistAll(parent, sub, sup); | |
em.getTransaction().commit(); | |
long pk = parent.getPK(); | |
em.close(); | |
em = emf.createEntityManager(); | |
parent = em.find(EmbeddableSuperSub.class, pk); | |
assertEquals("parent", parent.getClob()); | |
assertEquals("sub", parent.getSub().getClob()); | |
assertEquals("sup", parent.getSup().getClob()); | |
em.close(); | |
} | |
} |