2 * Copyright (c) 2016 Red Hat, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.genius.datastoreutils.testutils;
10 import com.google.inject.AbstractModule;
11 import com.google.inject.Injector;
12 import com.google.inject.Key;
13 import com.google.inject.Provides;
14 import com.google.inject.Singleton;
15 import org.opendaylight.genius.datastoreutils.ChainableDataTreeChangeListener;
18 * Guice wiring module which binds a {@link TestableDataTreeChangeListener} as
19 * an {@link AsyncEventsWaiter}, and automatically registers all bound
20 * {@link ChainableDataTreeChangeListener} to it.
22 * @author Michael Vorburger
24 public class TestableDataTreeChangeListenerModule extends AbstractModule {
27 protected void configure() {
32 @SuppressWarnings({ "unchecked", "rawtypes" })
33 AsyncEventsWaiter getTestableDataTreeChangeListener(Injector injector) {
34 TestableDataTreeChangeListener testableDataTreeChangeListener = new TestableDataTreeChangeListener();
35 for (Key<?> key : injector.getAllBindings().keySet()) {
36 if (ChainableDataTreeChangeListener.class.isAssignableFrom(key.getTypeLiteral().getRawType())) {
37 ChainableDataTreeChangeListener chainableListener
38 = (ChainableDataTreeChangeListener) injector.getInstance(key);
39 chainableListener.addAfterListener(testableDataTreeChangeListener);
42 return testableDataTreeChangeListener;