operation.get(ADDRESS).add("subsystem", "resource-adapters");
operation.get(CHILD_TYPE).set("resource-adapter");
operation.get(RECURSIVE).set(true);
dispatcher.execute(new DMRAction(operation), new SimpleCallback<DMRResponse>() {
@Override
public void onSuccess(DMRResponse response) {
ModelNode result = response.get();
List<Property> children = result.get(RESULT).asPropertyList();