protected static HibernateProxy createProxyInstance(
Class<?> proxyClass, final GroovyAwareJavassistLazyInitializer instance) {
final HibernateProxy proxy;
try {
proxy = (HibernateProxy) proxyClass.newInstance();
} catch (Exception e) {
throw new HibernateException("Javassist Enhancement failed: " + proxyClass.getName(), e);
}
((ProxyObject) proxy).setHandler(instance);
instance.groovyObjectMethodHandler = new HibernateGroovyObjectMethodHandler(proxyClass, proxy);
HibernateUtils.enhanceProxy(proxy);
instance.constructed = true;
return proxy;
}
public static Class<?> getProxyFactory(Class<?> persistentClass, Class<?>[] interfaces)
throws HibernateException {
// note: interfaces is assumed to already contain HibernateProxy.class
try {
Set<Class<?>> allInterfaces = new HashSet<Class<?>>();
if (interfaces != null) {
allInterfaces.addAll(Arrays.asList(interfaces));
}
allInterfaces.add(GroovyObject.class);
ProxyFactory factory =
createProxyFactory(
persistentClass, allInterfaces.toArray(new Class<?>[allInterfaces.size()]));
Class<?> proxyClass = factory.createClass();
HibernateUtils.enhanceProxyClass(proxyClass);
return proxyClass;
} catch (Throwable t) {
LOG.error("Javassist Enhancement failed: " + persistentClass.getName(), t);
throw new HibernateException("Javassist Enhancement failed: " + persistentClass.getName(), t);
}
}