HHH-18039 - EntityListeners defined in XML should replace those from annotations, not add to

This commit is contained in:
Steve Ebersole 2024-04-30 12:40:23 -05:00
parent fea7febff1
commit 41be577ffb
13 changed files with 764 additions and 22 deletions

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@ -854,11 +854,7 @@ public class ManagedTypeProcessor {
xmlDocumentContext
);
if ( jaxbEntity.getEntityListenerContainer() != null ) {
jaxbEntity.getEntityListenerContainer().getEntityListeners().forEach( ( jaxbEntityListener -> {
XmlAnnotationHelper.applyEntityListener( jaxbEntityListener, classDetails, xmlDocumentContext );
} ) );
}
XmlAnnotationHelper.applyEntityListeners( jaxbEntity.getEntityListenerContainer(), classDetails, xmlDocumentContext );
}
public static void processCompleteEmbeddable(

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@ -50,6 +50,7 @@ import org.hibernate.boot.jaxb.mapping.spi.JaxbDiscriminatorColumnImpl;
import org.hibernate.boot.jaxb.mapping.spi.JaxbDiscriminatorFormulaImpl;
import org.hibernate.boot.jaxb.mapping.spi.JaxbElementCollectionImpl;
import org.hibernate.boot.jaxb.mapping.spi.JaxbEntity;
import org.hibernate.boot.jaxb.mapping.spi.JaxbEntityListenerContainerImpl;
import org.hibernate.boot.jaxb.mapping.spi.JaxbEntityListenerImpl;
import org.hibernate.boot.jaxb.mapping.spi.JaxbGeneratedValueImpl;
import org.hibernate.boot.jaxb.mapping.spi.JaxbHbmFilterImpl;
@ -1178,31 +1179,34 @@ public class XmlAnnotationHelper {
idClassAnn.setAttributeValue( "value", idClassImpl );
}
static void applyEntityListener(
JaxbEntityListenerImpl jaxbEntityListener,
public static void applyEntityListeners(
JaxbEntityListenerContainerImpl entityListenerContainer,
MutableClassDetails classDetails,
XmlDocumentContext xmlDocumentContext) {
final MutableAnnotationUsage<EntityListeners> listenersUsage = classDetails.applyAnnotationUsage(
if ( entityListenerContainer == null || entityListenerContainer.getEntityListeners().isEmpty() ) {
return;
}
final MutableAnnotationUsage<EntityListeners> listenersUsage = classDetails.replaceAnnotationUsage(
JpaAnnotations.ENTITY_LISTENERS,
xmlDocumentContext.getModelBuildingContext()
);
final List<ClassDetails> values = arrayList( entityListenerContainer.getEntityListeners().size() );
listenersUsage.setAttributeValue( "value", values );
final MutableClassDetails entityListenerClass = xmlDocumentContext.resolveJavaType( jaxbEntityListener.getClazz() );
applyLifecycleCallbacks(
jaxbEntityListener,
JpaEventListenerStyle.LISTENER,
entityListenerClass,
xmlDocumentContext
);
final List<ClassDetails> values = listenersUsage.getAttributeValue( "value" );
if ( values != null ) {
entityListenerContainer.getEntityListeners().forEach( (jaxbEntityListener) -> {
final MutableClassDetails entityListenerClass = xmlDocumentContext.resolveJavaType( jaxbEntityListener.getClazz() );
applyLifecycleCallbacks(
jaxbEntityListener,
JpaEventListenerStyle.LISTENER,
entityListenerClass,
xmlDocumentContext
);
values.add( entityListenerClass );
}
else {
listenersUsage.setAttributeValue( "value", new ArrayList<>( List.of( entityListenerClass ) ) );
}
} );
}
static void applyLifecycleCallbacks(
JaxbLifecycleCallbackContainer lifecycleCallbackContainer,
JpaEventListenerStyle callbackType,

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@ -0,0 +1,83 @@
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html.
*/
package org.hibernate.orm.test.jpa.compliance.callback.listeneroverrides;
import java.util.ArrayList;
import java.util.List;
/**
* @author Steve Ebersole
*/
public class CallbackTarget {
private List<String> prePersistCallbacks = new ArrayList<>();
private List<String> postPersistCallbacks = new ArrayList<>();
private List<String> preUpdateCallbacks = new ArrayList<>();
private List<String> postUpdateCallbacks = new ArrayList<>();
private List<String> preRemoveCallbacks = new ArrayList<>();
private List<String> postRemoveCallbacks = new ArrayList<>();
private List<String> postLoadCallbacks = new ArrayList<>();
public void prePersistCalled(String listenerName) {
prePersistCallbacks.add( listenerName );
}
public void postPersistCalled(String listenerName) {
postPersistCallbacks.add( listenerName );
}
public void preUpdateCalled(String listenerName) {
preUpdateCallbacks.add( listenerName );
}
public void postUpdateCalled(String listenerName) {
postUpdateCallbacks.add( listenerName );
}
public void preRemoveCalled(String listenerName) {
preRemoveCallbacks.add( listenerName );
}
public void postRemoveCalled(String listenerName) {
postRemoveCallbacks.add( listenerName );
}
public void postLoadCalled(String listenerName) {
postLoadCallbacks.add( listenerName );
}
public List<String> getPrePersistCallbacks() {
return prePersistCallbacks;
}
public List<String> getPostPersistCallbacks() {
return postPersistCallbacks;
}
public List<String> getPreUpdateCallbacks() {
return preUpdateCallbacks;
}
public List<String> getPostUpdateCallbacks() {
return postUpdateCallbacks;
}
public List<String> getPreRemoveCallbacks() {
return preRemoveCallbacks;
}
public List<String> getPostRemoveCallbacks() {
return postRemoveCallbacks;
}
public List<String> getPostLoadCallbacks() {
return postLoadCallbacks;
}
}

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@ -0,0 +1,67 @@
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html.
*/
package org.hibernate.orm.test.jpa.compliance.callback.listeneroverrides;
import jakarta.persistence.Entity;
import jakarta.persistence.EntityListeners;
import jakarta.persistence.ExcludeDefaultListeners;
import jakarta.persistence.ExcludeSuperclassListeners;
import jakarta.persistence.Id;
import jakarta.persistence.JoinColumn;
import jakarta.persistence.ManyToOne;
/**
* @author Steve Ebersole
*/
@Entity
@EntityListeners({ListenerC.class, ListenerB.class})
@ExcludeDefaultListeners()
@ExcludeSuperclassListeners
public class LineItem extends LineItemSuper {
@Id
private Integer id;
@ManyToOne
@JoinColumn(name = "order_fk")
private Order order;
@ManyToOne
@JoinColumn(name = "product_fk")
private Product product;
public LineItem() {
}
public LineItem(Integer id, Order order, Product product, int quantity) {
super( quantity );
this.id = id;
this.order = order;
this.product = product;
}
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public Order getOrder() {
return order;
}
public void setOrder(Order order) {
this.order = order;
}
public Product getProduct() {
return product;
}
public void setProduct(Product product) {
this.product = product;
}
}

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@ -0,0 +1,34 @@
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html.
*/
package org.hibernate.orm.test.jpa.compliance.callback.listeneroverrides;
import jakarta.persistence.EntityListeners;
import jakarta.persistence.MappedSuperclass;
/**
* @author Steve Ebersole
*/
@MappedSuperclass
@EntityListeners({ListenerA.class, ListenerB.class})
public class LineItemSuper extends CallbackTarget {
private int quantity;
public LineItemSuper() {
}
public LineItemSuper(int quantity) {
this.quantity = quantity;
}
public int getQuantity() {
return quantity;
}
public void setQuantity(int quantity) {
this.quantity = quantity;
}
}

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@ -0,0 +1,56 @@
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html.
*/
package org.hibernate.orm.test.jpa.compliance.callback.listeneroverrides;
import jakarta.persistence.PostLoad;
import jakarta.persistence.PostPersist;
import jakarta.persistence.PostRemove;
import jakarta.persistence.PostUpdate;
import jakarta.persistence.PrePersist;
import jakarta.persistence.PreRemove;
import jakarta.persistence.PreUpdate;
/**
* @author Steve Ebersole
*/
public class ListenerA {
@PrePersist
protected void prePersist(CallbackTarget target) {
target.prePersistCalled( "ListenerA" );
}
@PostPersist
protected void postPersist(CallbackTarget target) {
target.postPersistCalled( "ListenerA" );
}
@PreRemove
protected void preRemove(CallbackTarget target) {
target.preRemoveCalled( "ListenerA" );
}
@PostRemove
protected void postRemove(CallbackTarget target) {
target.postRemoveCalled( "ListenerA" );
}
@PreUpdate
protected void preUpdate(CallbackTarget target) {
target.preUpdateCalled( "ListenerA" );
}
@PostUpdate
protected void postUpdate(CallbackTarget target) {
target.postUpdateCalled( "ListenerA" );
}
@PostLoad
protected void postLoad(CallbackTarget target) {
target.postLoadCalled( "ListenerA" );
}
}

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@ -0,0 +1,56 @@
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html.
*/
package org.hibernate.orm.test.jpa.compliance.callback.listeneroverrides;
import jakarta.persistence.PostLoad;
import jakarta.persistence.PostPersist;
import jakarta.persistence.PostRemove;
import jakarta.persistence.PostUpdate;
import jakarta.persistence.PrePersist;
import jakarta.persistence.PreRemove;
import jakarta.persistence.PreUpdate;
/**
* @author Steve Ebersole
*/
public class ListenerB {
@PrePersist
protected void prePersist(CallbackTarget target) {
target.prePersistCalled( "ListenerB" );
}
@PostPersist
protected void postPersist(CallbackTarget target) {
target.postPersistCalled( "ListenerB" );
}
@PreRemove
protected void preRemove(CallbackTarget target) {
target.preRemoveCalled( "ListenerB" );
}
@PostRemove
protected void postRemove(CallbackTarget target) {
target.postRemoveCalled( "ListenerB" );
}
@PreUpdate
protected void preUpdate(CallbackTarget target) {
target.preUpdateCalled( "ListenerB" );
}
@PostUpdate
protected void postUpdate(CallbackTarget target) {
target.postUpdateCalled( "ListenerB" );
}
@PostLoad
protected void postLoad(CallbackTarget target) {
target.postLoadCalled( "ListenerB" );
}
}

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@ -0,0 +1,57 @@
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html.
*/
package org.hibernate.orm.test.jpa.compliance.callback.listeneroverrides;
import jakarta.persistence.PostLoad;
import jakarta.persistence.PostPersist;
import jakarta.persistence.PostRemove;
import jakarta.persistence.PostUpdate;
import jakarta.persistence.PrePersist;
import jakarta.persistence.PreRemove;
import jakarta.persistence.PreUpdate;
/**
* @author Steve Ebersole
*/
public abstract class ListenerBase {
protected abstract String getListenerName();
@PrePersist
protected void prePersist(CallbackTarget target) {
target.prePersistCalled( getListenerName() );
}
@PostPersist
protected void postPersist(CallbackTarget target) {
target.postPersistCalled( getListenerName() );
}
@PreRemove
protected void preRemove(CallbackTarget target) {
target.preRemoveCalled( getListenerName() );
}
@PostRemove
protected void postRemove(CallbackTarget target) {
target.postRemoveCalled( getListenerName() );
}
@PreUpdate
protected void preUpdate(CallbackTarget target) {
target.preUpdateCalled( getListenerName() );
}
@PostUpdate
protected void postUpdate(CallbackTarget target) {
target.postUpdateCalled( getListenerName() );
}
@PostLoad
protected void postLoad(CallbackTarget target) {
target.postLoadCalled( getListenerName() );
}
}

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@ -0,0 +1,56 @@
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html.
*/
package org.hibernate.orm.test.jpa.compliance.callback.listeneroverrides;
import jakarta.persistence.PostLoad;
import jakarta.persistence.PostPersist;
import jakarta.persistence.PostRemove;
import jakarta.persistence.PostUpdate;
import jakarta.persistence.PrePersist;
import jakarta.persistence.PreRemove;
import jakarta.persistence.PreUpdate;
/**
* @author Steve Ebersole
*/
public class ListenerC {
@PrePersist
protected void prePersist(CallbackTarget target) {
target.prePersistCalled( "ListenerC" );
}
@PostPersist
protected void postPersist(CallbackTarget target) {
target.postPersistCalled( "ListenerC" );
}
@PreRemove
protected void preRemove(CallbackTarget target) {
target.preRemoveCalled( "ListenerC" );
}
@PostRemove
protected void postRemove(CallbackTarget target) {
target.postRemoveCalled( "ListenerC" );
}
@PreUpdate
protected void preUpdate(CallbackTarget target) {
target.preUpdateCalled( "ListenerC" );
}
@PostUpdate
protected void postUpdate(CallbackTarget target) {
target.postUpdateCalled( "ListenerC" );
}
@PostLoad
protected void postLoad(CallbackTarget target) {
target.postLoadCalled( "ListenerC" );
}
}

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@ -0,0 +1,72 @@
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html.
*/
package org.hibernate.orm.test.jpa.compliance.callback.listeneroverrides;
import java.util.ArrayList;
import java.util.Collection;
import jakarta.persistence.CascadeType;
import jakarta.persistence.Column;
import jakarta.persistence.Entity;
import jakarta.persistence.EntityListeners;
import jakarta.persistence.Id;
import jakarta.persistence.OneToMany;
import jakarta.persistence.Table;
/**
* @author Steve Ebersole
*/
@Entity
@Table(name = "orders")
@EntityListeners({ListenerC.class, ListenerB.class})
public class Order extends CallbackTarget {
@Id
private Integer id;
@Column(name = "total_price")
private double totalPrice;
@OneToMany(mappedBy = "order", cascade = CascadeType.ALL)
private Collection<LineItem> lineItems = new java.util.ArrayList<>();
public Order() {
}
public Order(Integer id, double totalPrice) {
this.id = id;
this.totalPrice = totalPrice;
}
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public double getTotalPrice() {
return totalPrice;
}
public void setTotalPrice(double totalPrice) {
this.totalPrice = totalPrice;
}
public Collection<LineItem> getLineItems() {
return lineItems;
}
public void setLineItems(Collection<LineItem> lineItems) {
this.lineItems = lineItems;
}
public void addLineItem(LineItem lineItem) {
if ( lineItems == null ) {
lineItems = new ArrayList<>();
}
lineItems.add( lineItem );
}
}

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@ -0,0 +1,160 @@
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html.
*/
package org.hibernate.orm.test.jpa.compliance.callback.listeneroverrides;
import java.util.List;
import org.hibernate.testing.orm.junit.DomainModel;
import org.hibernate.testing.orm.junit.SessionFactory;
import org.hibernate.testing.orm.junit.SessionFactoryScope;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.Test;
import static org.assertj.core.api.Assertions.assertThat;
/**
* @author Steve Ebersole
*/
@SuppressWarnings("JUnitMalformedDeclaration")
@DomainModel(
annotatedClasses = {Product.class,Order.class, LineItemSuper.class, LineItem.class},
xmlMappings = "mappings/callbacks/listener_overrides.xml"
)
@SessionFactory
public class OverridesTests {
public static final String[] LISTENER_ABC = {"ListenerA", "ListenerB", "ListenerC"};
public static final String[] LISTENER_BC = {"ListenerB", "ListenerC"};
@Test
void testSimplePersist(SessionFactoryScope scope) {
final Product product = new Product( 1, "987654321", 123 );
scope.inTransaction( (session) -> {
session.persist( product );
assertThat( product.getPrePersistCallbacks() ).containsExactly( LISTENER_ABC );
} );
assertThat( product.getPostPersistCallbacks() ).containsExactly( LISTENER_ABC );
}
@Test
void testCascadingPersist(SessionFactoryScope scope) {
final Product product = new Product( 1, "987654321", 123 );
final Order order = new Order( 1, 246 );
final LineItem lineItem = new LineItem( 1, order, product, 2 );
order.addLineItem( lineItem );
scope.inTransaction( (session) -> {
session.persist( product );
session.persist( order );
assertThat( product.getPrePersistCallbacks() ).containsExactly( LISTENER_ABC );
assertThat( order.getPrePersistCallbacks() ).containsExactly( LISTENER_ABC );
assertThat( lineItem.getPrePersistCallbacks() ).containsExactly( LISTENER_BC );
} );
assertThat( product.getPostPersistCallbacks() ).containsExactly( LISTENER_ABC );
assertThat( order.getPostPersistCallbacks() ).containsExactly( LISTENER_ABC );
assertThat( lineItem.getPostPersistCallbacks() ).containsExactly( LISTENER_BC );
}
@Test
void testSimpleRemove(SessionFactoryScope scope) {
final Product product = new Product( 1, "987654321", 123 );
scope.inTransaction( (session) -> {
session.persist( product );
} );
scope.inTransaction( (session) -> {
session.remove( product );
assertThat( product.getPreRemoveCallbacks() ).containsExactly( LISTENER_ABC );
} );
assertThat( product.getPostRemoveCallbacks() ).containsExactly( LISTENER_ABC );
}
@Test
void testCascadingRemove(SessionFactoryScope scope) {
final Product product = new Product( 1, "987654321", 123 );
final Order order = new Order( 1, 246 );
final LineItem lineItem = new LineItem( 1, order, product, 2 );
order.addLineItem( lineItem );
scope.inTransaction( (session) -> {
session.persist( product );
session.persist( order );
} );
scope.inTransaction( (session) -> {
session.remove( order );
assertThat( order.getPreRemoveCallbacks() ).containsExactly( LISTENER_ABC );
assertThat( lineItem.getPreRemoveCallbacks() ).containsExactly( LISTENER_BC );
} );
assertThat( order.getPostRemoveCallbacks() ).containsExactly( LISTENER_ABC );
assertThat( lineItem.getPostRemoveCallbacks() ).containsExactly( LISTENER_BC );
}
@Test
void testSimpleUpdate(SessionFactoryScope scope) {
scope.inTransaction( (session) -> {
final Product product = new Product( 1, "987654321", 123 );
session.persist( product );
} );
final Product updated = scope.fromTransaction( (session) -> {
final Product product = session.find( Product.class, 1 );
assertThat( product.getPreUpdateCallbacks() ).isEmpty();
assertThat( product.getPostUpdateCallbacks() ).isEmpty();
product.setCost( 789 );
return product;
} );
assertThat( updated.getPreUpdateCallbacks() ).containsExactly( LISTENER_ABC );
assertThat( updated.getPostUpdateCallbacks() ).containsExactly( LISTENER_ABC );
}
@Test
void testLoading(SessionFactoryScope scope) {
scope.inTransaction( (session) -> {
final Product product = new Product( 1, "987654321", 123 );
final Order order = new Order( 1, 246 );
final LineItem lineItem = new LineItem( 1, order, product, 2 );
order.addLineItem( lineItem );
session.persist( product );
session.persist( order );
} );
scope.inTransaction( (session) -> {
final Product product = session.find( Product.class, 1 );
assertThat( product.getPostLoadCallbacks() ).containsExactly( LISTENER_ABC );
} );
scope.inTransaction( (session) -> {
final List<Product> products = session.createSelectionQuery( "from Product", Product.class ).list();
products.forEach( (product) -> {
assertThat( product.getPostLoadCallbacks() ).containsExactly( LISTENER_ABC );
} );
} );
scope.inTransaction( (session) -> {
final LineItem lineItem = session.find( LineItem.class, 1 );
assertThat( lineItem.getPostLoadCallbacks() ).containsExactly( LISTENER_BC );
assertThat( lineItem.getOrder().getPostLoadCallbacks() ).containsExactly( LISTENER_ABC );
} );
}
@AfterEach
void dropData(SessionFactoryScope scope) {
scope.inTransaction( (session) -> {
session.createMutationQuery( "delete LineItem" ).executeUpdate();
session.createMutationQuery( "delete Order" ).executeUpdate();
session.createMutationQuery( "delete Product" ).executeUpdate();
} );
}
}

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@ -0,0 +1,56 @@
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html.
*/
package org.hibernate.orm.test.jpa.compliance.callback.listeneroverrides;
import jakarta.persistence.Entity;
import jakarta.persistence.EntityListeners;
import jakarta.persistence.Id;
/**
* @author Steve Ebersole
*/
@Entity
@EntityListeners({ListenerC.class, ListenerB.class})
public class Product extends CallbackTarget {
@Id
private Integer id;
private String partNumber;
private double cost;
public Product() {
}
public Product(Integer id, String partNumber, double cost) {
this.id = id;
this.partNumber = partNumber;
this.cost = cost;
}
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public String getPartNumber() {
return partNumber;
}
public void setPartNumber(String partNumber) {
this.partNumber = partNumber;
}
public double getCost() {
return cost;
}
public void setCost(double cost) {
this.cost = cost;
}
}

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@ -0,0 +1,45 @@
<!--
~ Hibernate, Relational Persistence for Idiomatic Java
~
~ License: GNU Lesser General Public License (LGPL), version 2.1 or later.
~ See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html.
-->
<entity-mappings xmlns="https://jakarta.ee/xml/ns/persistence/orm"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="https://jakarta.ee/xml/ns/persistence/orm https://jakarta.ee/xml/ns/persistence/orm/orm_3_2.xsd"
version="3.2">
<persistence-unit-metadata>
<persistence-unit-defaults>
<entity-listeners>
<entity-listener class="org.hibernate.orm.test.jpa.compliance.callback.listeneroverrides.ListenerA">
</entity-listener>
</entity-listeners>
</persistence-unit-defaults>
</persistence-unit-metadata>
<package>org.hibernate.orm.test.jpa.compliance.callback.listeneroverrides</package>
<entity class="Product">
<entity-listeners>
<entity-listener class="ListenerB"/>
<entity-listener class="org.hibernate.orm.test.jpa.compliance.callback.listeneroverrides.ListenerC"/>
</entity-listeners>
</entity>
<entity class="Order">
<entity-listeners>
<entity-listener class="ListenerB"/>
<entity-listener class="ListenerC"/>
</entity-listeners>
</entity>
<entity class="LineItem">
<entity-listeners>
<entity-listener class="ListenerB"/>
<entity-listener class="ListenerC"/>
</entity-listeners>
</entity>
</entity-mappings>