/******************************************************************************* | |
* Copyright (c) 1998, 2013 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.dynamic.simple.mappings; | |
//JUnit4 imports | |
import org.junit.After; | |
import org.junit.AfterClass; | |
import org.junit.BeforeClass; | |
import org.junit.Test; | |
import org.junit.Assert; | |
import static org.junit.Assert.assertEquals; | |
import static org.junit.Assert.assertFalse; | |
import static org.junit.Assert.assertNotNull; | |
import static org.junit.Assert.assertNull; | |
import static org.junit.Assert.assertSame; | |
import static org.junit.Assert.assertTrue; | |
//EclipseLink imports | |
import org.eclipse.persistence.descriptors.ClassDescriptor; | |
import org.eclipse.persistence.dynamic.DynamicClassLoader; | |
import org.eclipse.persistence.dynamic.DynamicEntity; | |
import org.eclipse.persistence.dynamic.DynamicHelper; | |
import org.eclipse.persistence.dynamic.DynamicType; | |
import org.eclipse.persistence.dynamic.DynamicTypeBuilder; | |
import org.eclipse.persistence.expressions.ExpressionBuilder; | |
import org.eclipse.persistence.internal.descriptors.changetracking.AggregateAttributeChangeListener; | |
import org.eclipse.persistence.internal.dynamic.DynamicEntityImpl; | |
import org.eclipse.persistence.mappings.AggregateObjectMapping; | |
import org.eclipse.persistence.mappings.DirectToFieldMapping; | |
import org.eclipse.persistence.queries.ReadObjectQuery; | |
import org.eclipse.persistence.queries.ReportQuery; | |
import org.eclipse.persistence.sessions.DatabaseSession; | |
import org.eclipse.persistence.sessions.UnitOfWork; | |
//domain-specific (testing) imports | |
import static org.eclipse.persistence.testing.tests.dynamic.DynamicTestingHelper.createSession; | |
public class SimpleTypes_AggregateObject { | |
//test fixtures | |
static DatabaseSession session = null; | |
static DynamicHelper dynamicHelper = null; | |
@BeforeClass | |
public static void setUp() { | |
session = createSession(); | |
dynamicHelper = new DynamicHelper(session); | |
DynamicClassLoader dcl = dynamicHelper.getDynamicClassLoader(); | |
Class<?> simpleTypeB = dcl.createDynamicClass("simple.mappings.SimpleB"); | |
DynamicTypeBuilder bTypeBuilder = new DynamicTypeBuilder(simpleTypeB, null); | |
bTypeBuilder.addDirectMapping("value2", boolean.class, "VAL_2"); | |
bTypeBuilder.addDirectMapping("value3", String.class, "VAL_3"); | |
Class<?> simpleTypeC = dcl.createDynamicClass("simple.mappings.SimpleC"); | |
DynamicTypeBuilder cTypeBuilder = new DynamicTypeBuilder(simpleTypeC, null); | |
cTypeBuilder.addDirectMapping("value4", double.class, "VAL_4"); | |
cTypeBuilder.addDirectMapping("value5", String.class, "VAL_5"); | |
Class<?> simpleTypeA = dcl.createDynamicClass("simple.mappings.SimpleA"); | |
DynamicTypeBuilder aTypeBuilder = new DynamicTypeBuilder(simpleTypeA, null, "SIMPLE_TYPE_A"); | |
aTypeBuilder.setPrimaryKeyFields("SID"); | |
aTypeBuilder.addDirectMapping("id", int.class, "SID"); | |
aTypeBuilder.addDirectMapping("value1", String.class, "VAL_1"); | |
aTypeBuilder.addAggregateObjectMapping("b", bTypeBuilder.getType(), true); | |
aTypeBuilder.addAggregateObjectMapping("c", cTypeBuilder.getType(), false); | |
dynamicHelper.addTypes(true, true, aTypeBuilder.getType(), bTypeBuilder.getType(), cTypeBuilder.getType()); | |
} | |
@AfterClass | |
public static void tearDown() { | |
session.executeNonSelectingSQL("DROP TABLE SIMPLE_TYPE_A"); | |
session.logout(); | |
session = null; | |
dynamicHelper = null; | |
} | |
@After | |
public void clearDynamicTables() { | |
session.executeNonSelectingSQL("DELETE FROM SIMPLE_TYPE_A"); | |
} | |
@Test | |
public void verifyConfig() throws Exception { | |
ClassDescriptor descriptorA = dynamicHelper.getSession().getClassDescriptorForAlias("SimpleA"); | |
assertNotNull("No descriptor found for alias='SimpleA'", descriptorA); | |
DynamicType simpleTypeA = dynamicHelper.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 = dynamicHelper.getSession().getClassDescriptorForAlias("SimpleB"); | |
assertNotNull("No descriptor found for alias='SimpleB'", descriptorB); | |
DynamicType simpleTypeB = dynamicHelper.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 = dynamicHelper.getSession().getClassDescriptorForAlias("SimpleC"); | |
assertNotNull("No descriptor found for alias='SimpleB'", descriptorB); | |
DynamicType simpleTypeC = dynamicHelper.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() { | |
DynamicType simpleTypeA = dynamicHelper.getType("SimpleA"); | |
Assert.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() { | |
DynamicType simpleTypeA = dynamicHelper.getType("SimpleA"); | |
Assert.assertNotNull(simpleTypeA); | |
DynamicEntity a = simpleTypeA.newDynamicEntity(); | |
assertNotNull(a); | |
assertEquals(a.get("id"),0); | |
assertFalse(a.isSet("id")); | |
assertFalse(a.isSet("value1")); | |
assertFalse(a.isSet("b")); | |
DynamicType typeC = dynamicHelper.getType("SimpleC"); | |
assertEquals(a.get("c").getClass(), typeC.newDynamicEntity().getClass()); | |
DynamicEntity c = a.<DynamicEntity>get("c"); | |
assertNotNull(c); | |
assertEquals(c.get("value4"), 0.0); | |
assertFalse(c.isSet("value5")); | |
} | |
@Test | |
public void persistSimpleA() { | |
DynamicType simpleTypeA = dynamicHelper.getType("SimpleA"); | |
Assert.assertNotNull(simpleTypeA); | |
DynamicEntity simpleInstance = simpleTypeA.newDynamicEntity(); | |
simpleInstance.set("id", 1); | |
simpleInstance.set("value1", "A1"); | |
UnitOfWork uow = session.acquireUnitOfWork(); | |
uow.registerNewObject(simpleInstance); | |
uow.commit(); | |
ReportQuery countQuery = dynamicHelper.newReportQuery("SimpleA", new ExpressionBuilder()); | |
countQuery.addCount(); | |
countQuery.setShouldReturnSingleValue(true); | |
int simpleCount = ((Number) session.executeQuery(countQuery)).intValue(); | |
Assert.assertEquals(1, simpleCount); | |
} | |
@Test | |
public void verifyChangTracking() { | |
persistSimpleA(); | |
DynamicType simpleTypeA = dynamicHelper.getType("SimpleA"); | |
Assert.assertNotNull(simpleTypeA); | |
UnitOfWork uow = session.acquireUnitOfWork(); | |
ReadObjectQuery roq = dynamicHelper.newReadObjectQuery("SimpleA"); | |
roq.setSelectionCriteria(roq.getExpressionBuilder().get("id").equal(1)); | |
DynamicEntityImpl sharedA = (DynamicEntityImpl) session.executeQuery(roq); | |
assertNotNull(sharedA); | |
assertNull(sharedA._persistence_getPropertyChangeListener()); | |
DynamicEntityImpl a = (DynamicEntityImpl) uow.executeQuery(roq); | |
assertNotNull(a); | |
assertNotNull(a._persistence_getPropertyChangeListener()); | |
DynamicEntityImpl c = a.<DynamicEntityImpl> get("c"); | |
assertNotNull(c); | |
assertNotNull(c._persistence_getPropertyChangeListener()); | |
assertTrue(c._persistence_getPropertyChangeListener() instanceof AggregateAttributeChangeListener); | |
uow.release(); | |
} | |
@Test | |
public void createSimpleAwithSimpleB() { | |
DynamicType simpleTypeA = dynamicHelper.getType("SimpleA"); | |
Assert.assertNotNull(simpleTypeA); | |
DynamicType simpleTypeB = dynamicHelper.getType("SimpleB"); | |
Assert.assertNotNull(simpleTypeB); | |
Assert.assertNotNull(session.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); | |
UnitOfWork uow = session.acquireUnitOfWork(); | |
uow.registerNewObject(simpleInstanceA); | |
uow.commit(); | |
ReportQuery countQuery = dynamicHelper.newReportQuery("SimpleA", new ExpressionBuilder()); | |
countQuery.addCount(); | |
countQuery.setShouldReturnSingleValue(true); | |
int simpleCountA = ((Number) session.executeQuery(countQuery)).intValue(); | |
Assert.assertEquals(1, simpleCountA); | |
} | |
} |