/*******************************************************************************
* Copyright (c) 1998, 2015 Oracle and/or its affiliates. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
* which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* dclarke - Dynamic Persistence
* http://wiki.eclipse.org/EclipseLink/Development/Dynamic
* (https://bugs.eclipse.org/bugs/show_bug.cgi?id=200045)
* mnorman - tweaks to work from Ant command-line,
* get database properties from System, etc.
*
******************************************************************************/
package org.eclipse.persistence.testing.tests.jpa.dynamic.simple.mappings;
//javase imports
//java eXtensions
import org.eclipse.persistence.descriptors.ClassDescriptor;
import org.eclipse.persistence.dynamic.DynamicClassLoader;
import org.eclipse.persistence.dynamic.DynamicEntity;
import org.eclipse.persistence.dynamic.DynamicType;
import org.eclipse.persistence.internal.descriptors.changetracking.AggregateAttributeChangeListener;
import org.eclipse.persistence.internal.dynamic.DynamicEntityImpl;
import org.eclipse.persistence.internal.dynamic.DynamicTypeImpl;
import org.eclipse.persistence.jpa.dynamic.JPADynamicHelper;
import org.eclipse.persistence.jpa.dynamic.JPADynamicTypeBuilder;
import org.eclipse.persistence.mappings.AggregateObjectMapping;
import org.eclipse.persistence.mappings.DirectToFieldMapping;
import org.eclipse.persistence.testing.tests.jpa.dynamic.DynamicTestHelper;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import static org.eclipse.persistence.testing.tests.jpa.dynamic.DynamicTestHelper.DYNAMIC_PERSISTENCE_NAME;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
//JUnit4 imports
//EclipseLink imports
public class SimpleTypes_AggregateObject {
//test fixtures
static EntityManagerFactory emf = null;
static JPADynamicHelper helper = null;
@BeforeClass
public static void setUp() {
emf = DynamicTestHelper.createEMF(DYNAMIC_PERSISTENCE_NAME);
helper = new JPADynamicHelper(emf);
DynamicClassLoader dcl = helper.getDynamicClassLoader();
Class<?> simpleTypeB = dcl.createDynamicClass("model.SimpleB");
JPADynamicTypeBuilder bFactory = new JPADynamicTypeBuilder(simpleTypeB, null);
bFactory.addDirectMapping("value2", boolean.class, "VAL_2");
bFactory.addDirectMapping("value3", String.class, "VAL_3");
Class<?> simpleTypeC = dcl.createDynamicClass("model.SimpleC");
JPADynamicTypeBuilder cFactory = new JPADynamicTypeBuilder(simpleTypeC, null);
cFactory.addDirectMapping("value4", double.class, "VAL_4");
cFactory.addDirectMapping("value5", String.class, "VAL_5");
Class<?> simpleTypeA = dcl.createDynamicClass("model.SimpleA");
JPADynamicTypeBuilder aFactory = new JPADynamicTypeBuilder(simpleTypeA, null, "SIMPLE_TYPE_A");
aFactory.setPrimaryKeyFields("SID");
aFactory.addDirectMapping("id", int.class, "SID");
aFactory.addDirectMapping("value1", String.class, "VAL_1");
aFactory.addAggregateObjectMapping("b", bFactory.getType(), true);
aFactory.addAggregateObjectMapping("c", cFactory.getType(), false);
helper.addTypes(true, true, aFactory.getType(), bFactory.getType(), cFactory.getType());
}
@AfterClass
public static void tearDown() {
if (emf != null && emf.isOpen()) {
EntityManager em = emf.createEntityManager();
em.getTransaction().begin();
em.createNativeQuery("DROP TABLE SIMPLE_TYPE_A").executeUpdate();
em.getTransaction().commit();
em.close();
emf.close();
}
}
@After
public void clearDynamicTables() {
EntityManager em = emf.createEntityManager();
em.getTransaction().begin();
em.createQuery("DELETE FROM SimpleA").executeUpdate();
em.getTransaction().commit();
em.close();
}
@Test
public void verifyConfig() throws Exception {
ClassDescriptor descriptorA = helper.getSession().getClassDescriptorForAlias("SimpleA");
assertNotNull("No descriptor found for alias='SimpleA'", descriptorA);
DynamicTypeImpl simpleTypeA = (DynamicTypeImpl)helper.getType("SimpleA");
assertNotNull("'SimpleA' EntityType not found", simpleTypeA);
assertEquals(descriptorA, simpleTypeA.getDescriptor());
DirectToFieldMapping a_id = (DirectToFieldMapping)descriptorA.getMappingForAttributeName("id");
assertEquals(int.class, a_id.getAttributeClassification());
DirectToFieldMapping a_value1 = (DirectToFieldMapping) descriptorA.getMappingForAttributeName("value1");
assertEquals(String.class, a_value1.getAttributeClassification());
ClassDescriptor descriptorB = helper.getSession().getClassDescriptorForAlias("SimpleB");
assertNotNull("No descriptor found for alias='SimpleB'", descriptorB);
DynamicTypeImpl simpleTypeB = (DynamicTypeImpl)helper.getType("SimpleB");
assertNotNull("'SimpleB' EntityType not found", simpleTypeB);
assertEquals(descriptorB, simpleTypeB.getDescriptor());
DirectToFieldMapping b_value2 = (DirectToFieldMapping)descriptorB.getMappingForAttributeName("value2");
assertEquals(boolean.class, b_value2.getAttributeClassification());
DirectToFieldMapping b_value3 = (DirectToFieldMapping)descriptorB.getMappingForAttributeName("value3");
assertEquals(String.class, b_value3.getAttributeClassification());
assertTrue(descriptorB.isAggregateDescriptor());
AggregateObjectMapping a_b = (AggregateObjectMapping)descriptorA.getMappingForAttributeName("b");
assertSame(descriptorB.getJavaClass(), a_b.getReferenceDescriptor().getJavaClass());
assertTrue(a_b.isNullAllowed());
ClassDescriptor descriptorC = helper.getSession().getClassDescriptorForAlias("SimpleC");
assertNotNull("No descriptor found for alias='SimpleB'", descriptorB);
DynamicTypeImpl simpleTypeC = (DynamicTypeImpl)helper.getType("SimpleC");
assertNotNull("'SimpleC' EntityType not found", simpleTypeC);
assertEquals(descriptorB, simpleTypeB.getDescriptor());
DirectToFieldMapping c_value4 = (DirectToFieldMapping)descriptorC.getMappingForAttributeName("value4");
assertEquals(double.class, c_value4.getAttributeClassification());
DirectToFieldMapping c_value5 = (DirectToFieldMapping)descriptorC.getMappingForAttributeName("value5");
assertEquals(String.class, c_value5.getAttributeClassification());
assertTrue(descriptorB.isAggregateDescriptor());
AggregateObjectMapping a_c = (AggregateObjectMapping)descriptorA.getMappingForAttributeName("c");
assertSame(descriptorC.getJavaClass(), a_c.getReferenceDescriptor().getJavaClass());
assertFalse(a_c.isNullAllowed());
}
@Test
public void verifyProperties() {
DynamicTypeImpl simpleTypeA = (DynamicTypeImpl)helper.getType("SimpleA");
assertNotNull(simpleTypeA);
assertEquals(4, simpleTypeA.getNumberOfProperties());
assertEquals("id", simpleTypeA.getPropertiesNames().get(0));
assertEquals("value1", simpleTypeA.getPropertiesNames().get(1));
assertEquals("b", simpleTypeA.getPropertiesNames().get(2));
assertEquals("c", simpleTypeA.getPropertiesNames().get(3));
}
@Test
public void createSimpleA() {
DynamicTypeImpl simpleTypeA = (DynamicTypeImpl)helper.getType("SimpleA");
assertNotNull(simpleTypeA);
DynamicEntity a = simpleTypeA.newDynamicEntity();
assertNotNull(a);
assertEquals(((Number) a.get("id")).intValue(),0);
assertFalse(a.isSet("id"));
assertFalse(a.isSet("value1"));
assertFalse(a.isSet("b"));
DynamicType typeC = helper.getType("SimpleC");
assertEquals(a.get("c").getClass(), typeC.newDynamicEntity().getClass());
DynamicEntity c = a.get("c");
assertNotNull(c);
assertEquals(((Number) c.get("value4")).doubleValue(), 0.0, 0.01);
assertFalse(c.isSet("value5"));
}
@Test
public void persistSimpleA() {
DynamicTypeImpl simpleTypeA = (DynamicTypeImpl)helper.getType("SimpleA");
assertNotNull(simpleTypeA);
EntityManager em = emf.createEntityManager();
DynamicEntity simpleInstance = simpleTypeA.newDynamicEntity();
simpleInstance.set("id", 1);
simpleInstance.set("value1", "A1");
em.getTransaction().begin();
em.persist(simpleInstance);
em.getTransaction().commit();
int simpleCount = ((Number) em.createQuery("SELECT COUNT(s) FROM SimpleA s").getSingleResult()).intValue();
assertEquals(1, simpleCount);
em.close();
}
@Test
public void verifyChangTracking() {
persistSimpleA();
DynamicTypeImpl simpleTypeA = (DynamicTypeImpl)helper.getType("SimpleA");
assertNotNull(simpleTypeA);
EntityManager em = emf.createEntityManager();
em.getTransaction().begin();
DynamicEntityImpl a = (DynamicEntityImpl)em.find(simpleTypeA.getJavaClass(), 1);
assertNotNull(a);
assertNotNull(a._persistence_getPropertyChangeListener());
DynamicEntityImpl c = a.<DynamicEntityImpl>get("c");
assertNotNull(c);
assertNotNull(c._persistence_getPropertyChangeListener());
assertTrue(c._persistence_getPropertyChangeListener() instanceof AggregateAttributeChangeListener);
em.getTransaction().rollback();
em.close();
}
@Test
public void createSimpleAwithSimpleB() {
DynamicType simpleTypeA = helper.getType("SimpleA");
assertNotNull(simpleTypeA);
DynamicType simpleTypeB = helper.getType("SimpleB");
assertNotNull(simpleTypeB);
EntityManager em = emf.createEntityManager();
assertNotNull(helper.getSession().getDescriptorForAlias("SimpleB"));
DynamicEntity simpleInstanceB = simpleTypeB.newDynamicEntity();
simpleInstanceB.set("value2", true);
simpleInstanceB.set("value3", "B2");
DynamicEntity simpleInstanceA = simpleTypeA.newDynamicEntity();
simpleInstanceA.set("id", 2);
simpleInstanceA.set("value1", "A2");
simpleInstanceA.set("b", simpleInstanceB);
em.getTransaction().begin();
em.persist(simpleInstanceA);
em.getTransaction().commit();
int simpleCountA = ((Number)em.createQuery("SELECT COUNT(s) FROM SimpleA s").getSingleResult()).intValue();
assertEquals(1, simpleCountA);
em.close();
}
}