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* 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
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*
* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing,
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package org.apache.cayenne.access;
import org.apache.cayenne.configuration.server.ServerRuntime;
import org.apache.cayenne.di.Inject;
import org.apache.cayenne.map.EntityResolver;
import org.apache.cayenne.map.LifecycleEvent;
import org.apache.cayenne.reflect.LifecycleCallbackRegistry;
import org.apache.cayenne.testdo.testmap.Artist;
import org.apache.cayenne.testdo.testmap.Painting;
import org.apache.cayenne.unit.di.server.CayenneProjects;
import org.apache.cayenne.unit.di.server.ServerCase;
import org.apache.cayenne.unit.di.server.UseServerRuntime;
import org.junit.After;
import org.junit.Test;
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;
@UseServerRuntime(CayenneProjects.TESTMAP_PROJECT)
public class DataContextCallbacksIT extends ServerCase {
@Inject
private DataContext context;
@Inject
private ServerRuntime runtime;
@After
public void tearDown() throws Exception {
EntityResolver resolver = runtime.getDataDomain().getEntityResolver();
resolver.getCallbackRegistry().clear();
}
@Test
public void testPostAddCallbacks() {
LifecycleCallbackRegistry registry = runtime
.getDataDomain()
.getEntityResolver()
.getCallbackRegistry();
// no callbacks
Artist a1 = context.newObject(Artist.class);
assertNotNull(a1);
assertFalse(a1.isPostAdded());
registry.addCallback(LifecycleEvent.POST_ADD, Artist.class, "postAddCallback");
Artist a2 = context.newObject(Artist.class);
assertNotNull(a2);
assertTrue(a2.isPostAdded());
MockCallingBackListener listener2 = new MockCallingBackListener();
registry.addListener(
LifecycleEvent.POST_ADD,
Artist.class,
listener2,
"publicCallback");
Artist a3 = context.newObject(Artist.class);
assertNotNull(a3);
assertTrue(a3.isPostAdded());
assertSame(a3, listener2.getPublicCalledbackEntity());
Painting p3 = context.newObject(Painting.class);
assertNotNull(p3);
assertFalse(p3.isPostAdded());
assertSame(a3, listener2.getPublicCalledbackEntity());
}
@Test
public void testPrePersistCallbacks() {
LifecycleCallbackRegistry registry = runtime
.getDataDomain()
.getEntityResolver()
.getCallbackRegistry();
// no callbacks
Artist a1 = context.newObject(Artist.class);
a1.setArtistName("1");
assertFalse(a1.isPrePersisted());
context.commitChanges();
assertFalse(a1.isPrePersisted());
registry.addCallback(
LifecycleEvent.PRE_PERSIST,
Artist.class,
"prePersistCallback");
Artist a2 = context.newObject(Artist.class);
a2.setArtistName("2");
assertFalse(a2.isPrePersisted());
context.commitChanges();
assertTrue(a2.isPrePersisted());
MockCallingBackListener listener2 = new MockCallingBackListener();
registry.addListener(
LifecycleEvent.PRE_PERSIST,
Artist.class,
listener2,
"publicCallback");
Artist a3 = context.newObject(Artist.class);
a3.setArtistName("3");
assertNull(listener2.getPublicCalledbackEntity());
context.commitChanges();
assertSame(a3, listener2.getPublicCalledbackEntity());
}
@Test
public void testPreRemoveCallbacks() {
LifecycleCallbackRegistry registry = runtime
.getDataDomain()
.getEntityResolver()
.getCallbackRegistry();
// no callbacks
Artist a1 = context.newObject(Artist.class);
a1.setArtistName("XX");
context.commitChanges();
context.deleteObjects(a1);
assertFalse(a1.isPostAdded());
assertFalse(a1.isPreRemoved());
registry
.addCallback(LifecycleEvent.PRE_REMOVE, Artist.class, "preRemoveCallback");
Artist a2 = context.newObject(Artist.class);
a2.setArtistName("XX");
context.commitChanges();
context.deleteObjects(a2);
assertFalse(a2.isPostAdded());
assertTrue(a2.isPreRemoved());
MockCallingBackListener listener2 = new MockCallingBackListener();
registry.addListener(
LifecycleEvent.PRE_REMOVE,
Artist.class,
listener2,
"publicCallback");
Artist a3 = context.newObject(Artist.class);
a3.setArtistName("XX");
context.commitChanges();
context.deleteObjects(a3);
assertFalse(a3.isPostAdded());
assertTrue(a3.isPreRemoved());
assertSame(a3, listener2.getPublicCalledbackEntity());
Painting p3 = context.newObject(Painting.class);
p3.setPaintingTitle("XX");
context.commitChanges();
context.deleteObjects(p3);
assertFalse(p3.isPostAdded());
assertFalse(p3.isPreRemoved());
assertSame(a3, listener2.getPublicCalledbackEntity());
}
}