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Avoid proxy replacement for generic return type signatures

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Issue: SPR-15010
This commit is contained in:
Juergen Hoeller
2016-12-14 22:00:41 +01:00
parent 58eccfe5bd
commit 6d1cae2f57
3 changed files with 24 additions and 2 deletions
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20
spring-orm/src/test/java/org/springframework/orm/jpa/hibernate/HibernateEntityManagerFactoryIntegrationTests.java
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@@ -16,10 +16,16 @@
package org.springframework.orm.jpa.hibernate;
import javax.persistence.EntityManager;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.jpa.HibernateEntityManager;
import org.hibernate.jpa.HibernateEntityManagerFactory;
import org.junit.Test;
import org.springframework.aop.framework.ProxyFactory;
import org.springframework.aop.target.SingletonTargetSource;
import org.springframework.orm.jpa.AbstractContainerEntityManagerFactoryIntegrationTests;
import org.springframework.orm.jpa.EntityManagerFactoryInfo;
import org.springframework.orm.jpa.EntityManagerProxy;
@@ -32,6 +38,7 @@ import static org.junit.Assert.*;
* @author Juergen Hoeller
* @author Rod Johnson
*/
@SuppressWarnings("deprecation")
public class HibernateEntityManagerFactoryIntegrationTests extends AbstractContainerEntityManagerFactoryIntegrationTests {
@Override
@@ -43,12 +50,25 @@ public class HibernateEntityManagerFactoryIntegrationTests extends AbstractConta
@Test
public void testCanCastNativeEntityManagerFactoryToHibernateEntityManagerFactoryImpl() {
EntityManagerFactoryInfo emfi = (EntityManagerFactoryInfo) entityManagerFactory;
assertTrue(emfi.getNativeEntityManagerFactory() instanceof HibernateEntityManagerFactory);
assertTrue(emfi.getNativeEntityManagerFactory() instanceof SessionFactory); // as of Hibernate 5.2
}
@Test
public void testCanCastSharedEntityManagerProxyToHibernateEntityManager() {
assertTrue(sharedEntityManager instanceof HibernateEntityManager);
assertTrue(((EntityManagerProxy) sharedEntityManager).getTargetEntityManager() instanceof Session); // as of Hibernate 5.2
}
@Test
public void testCanUnwrapAopProxy() {
EntityManager em = entityManagerFactory.createEntityManager();
EntityManager proxy = ProxyFactory.getProxy(EntityManager.class, new SingletonTargetSource(em));
assertTrue(em instanceof HibernateEntityManager);
assertFalse(proxy instanceof HibernateEntityManager);
assertTrue(proxy.unwrap(HibernateEntityManager.class) instanceof HibernateEntityManager);
assertSame(em, proxy.unwrap(HibernateEntityManager.class));
assertSame(em.getDelegate(), proxy.getDelegate());
}
}