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added support for JPA 2.1 unwrap method on EntityManagerFactory interface

This commit is contained in:
Juergen Hoeller 2011-12-05 21:34:44 +00:00
parent 66b4eb16a5
commit 27471e0555
1 changed files with 7 additions and 0 deletions
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7
org.springframework.orm/src/main/java/org/springframework/orm/jpa/AbstractEntityManagerFactoryBean.java
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@ -507,6 +507,13 @@ public abstract class AbstractEntityManagerFactoryBean implements
// Use hashCode of EntityManagerFactory proxy. // Use hashCode of EntityManagerFactory proxy.
return System.identityHashCode(proxy); return System.identityHashCode(proxy);
} }
else if (method.getName().equals("unwrap")) {
// Handle JPA 2.1 unwrap method - could be a proxy match.
Class targetClass = (Class) args[0];
if (targetClass == null || targetClass.isInstance(proxy)) {
return proxy;
}
}
return this.entityManagerFactoryBean.invokeProxyMethod(method, args); return this.entityManagerFactoryBean.invokeProxyMethod(method, args);
} }
catch (InvocationTargetException ex) { catch (InvocationTargetException ex) {