01 /*
02 * Copyright 2008-2017 the original author or authors.
03 *
04 * Licensed under the Apache License, Version 2.0 (the "License");
05 * you may not use this file except in compliance with the License.
06 * You may obtain a copy of the License at
07 *
08 * http://www.apache.org/licenses/LICENSE-2.0
09 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.codehaus.griffon.runtime.core.event;
17
18 import griffon.core.threading.UIThreadManager;
19
20 import javax.annotation.Nonnull;
21 import javax.inject.Inject;
22
23 import static java.util.Objects.requireNonNull;
24
25 /**
26 * @author Andres Almiray
27 */
28 public class DefaultEventRouter extends AbstractEventRouter {
29 private static final String ERROR_PUBLISHER_NULL = "Argument 'publisher' must not be null";
30 private UIThreadManager uiThreadManager;
31
32 @Inject
33 public void setUIThreadManager(@Nonnull UIThreadManager uiThreadManager) {
34 this.uiThreadManager = requireNonNull(uiThreadManager, "Argument 'uiThreadManager' must not be null");
35 }
36
37 protected void doPublishOutsideUI(@Nonnull Runnable publisher) {
38 requireNonNull(publisher, ERROR_PUBLISHER_NULL);
39 if (!uiThreadManager.isUIThread()) {
40 publisher.run();
41 } else {
42 runInsideExecutorService(publisher);
43 }
44 }
45
46 protected void doPublishAsync(@Nonnull Runnable publisher) {
47 executorService.submit(publisher);
48 }
49 }
|