public static void batchRelateAll( ModelRoot modelRoot, boolean notifyChanges, boolean searchAllRoots, boolean relateProxies) { InstanceList instances = modelRoot.getInstanceList(Graphnode_c.class); synchronized (instances) { Iterator<NonRootModelElement> cursor = instances.iterator(); while (cursor.hasNext()) { final Graphnode_c inst = (Graphnode_c) cursor.next(); inst.batchRelate(modelRoot, relateProxies, notifyChanges, searchAllRoots); } } }