assertTrue("must be instance of IProxyInternal",
node instanceof IProxyInternal);
proxyCallBack = ((IProxyInternal) node).getProxyCallBack$JOAFIP$();
}
final IObjectIOManagerForProxyObjectIO objectIoManager = proxyCallBack
.getObjectIOManager$JOAFIP$();
assertSame("bad file persistence association",
objectIOManagerOfFilePersistence, objectIoManager);
final ObjectAndPersistInfo objectAndPersistInfo = objectIOManagerOfFilePersistence
.getObjectAndPersistInfoOfObject(node);