01 /*
02 * SPDX-License-Identifier: Apache-2.0
03 *
04 * Copyright 2008-2017 the original author or authors.
05 *
06 * Licensed under the Apache License, Version 2.0 (the "License");
07 * you may not use this file except in compliance with the License.
08 * You may obtain a copy of the License at
09 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18 package org.codehaus.griffon.runtime.core.event;
19
20 import griffon.core.threading.UIThreadManager;
21
22 import javax.annotation.Nonnull;
23 import javax.inject.Inject;
24
25 import static java.util.Objects.requireNonNull;
26
27 /**
28 * @author Andres Almiray
29 */
30 public class DefaultEventRouter extends AbstractEventRouter {
31 private static final String ERROR_PUBLISHER_NULL = "Argument 'publisher' must not be null";
32 private UIThreadManager uiThreadManager;
33
34 @Inject
35 public void setUIThreadManager(@Nonnull UIThreadManager uiThreadManager) {
36 this.uiThreadManager = requireNonNull(uiThreadManager, "Argument 'uiThreadManager' must not be null");
37 }
38
39 protected void doPublishOutsideUI(@Nonnull Runnable publisher) {
40 requireNonNull(publisher, ERROR_PUBLISHER_NULL);
41 if (!uiThreadManager.isUIThread()) {
42 publisher.run();
43 } else {
44 runInsideExecutorService(publisher);
45 }
46 }
47
48 protected void doPublishAsync(@Nonnull Runnable publisher) {
49 executorService.submit(publisher);
50 }
51 }
|