root
/
spring-framework
mirror of https://github.com/spring-projects/spring-framework.git
1
0
Fork 0
Code Issues Actions 6 Packages Projects Releases Wiki Activity

support for JPA 2.0 TypedQuery interface and query vendor interfaces (SPR-6733)

This commit is contained in:
Juergen Hoeller 2010-01-21 12:04:26 +00:00
parent 975dcd7bbf
commit bcfef8a4e1
1 changed files with 12 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
org.springframework.orm/src/main/java/org/springframework/orm/jpa/SharedEntityManagerCreator.java
View File

@ -28,6 +28,7 @@ import javax.persistence.Query;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.util.ClassUtils;
import org.springframework.util.CollectionUtils;
/**
@ -130,9 +131,17 @@ public abstract class SharedEntityManagerCreator {
private final Map properties;
private final ClassLoader proxyClassLoader;
public SharedEntityManagerInvocationHandler(EntityManagerFactory target, Map properties) {
this.targetFactory = target;
this.properties = properties;
if (this.targetFactory instanceof EntityManagerFactoryInfo) {
this.proxyClassLoader = ((EntityManagerFactoryInfo) this.targetFactory).getBeanClassLoader();
}
else {
this.proxyClassLoader = EntityManagerFactory.class.getClassLoader();
}
}
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
@ -225,7 +234,8 @@ public abstract class SharedEntityManagerCreator {
if (result instanceof Query) {
Query query = (Query) result;
if (isNewEm) {
result = Proxy.newProxyInstance(Query.class.getClassLoader(), new Class[] {Query.class},
Class[] ifcs = ClassUtils.getAllInterfacesForClass(query.getClass(), this.proxyClassLoader);
result = Proxy.newProxyInstance(this.proxyClassLoader, ifcs,
new DeferredQueryInvocationHandler(query, target));
isNewEm = false;
}
@ -257,7 +267,7 @@ public abstract class SharedEntityManagerCreator {
private final EntityManager em;
private DeferredQueryInvocationHandler(Query target, EntityManager em) {
public DeferredQueryInvocationHandler(Query target, EntityManager em) {
this.target = target;
this.em = em;
}