01 /*
02 * Copyright 2008-2015 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.swing;
17
18 import org.codehaus.griffon.runtime.core.threading.AbstractUIThreadManager;
19
20 import javax.annotation.Nonnull;
21 import javax.swing.SwingUtilities;
22 import java.lang.reflect.InvocationTargetException;
23
24 import static java.util.Objects.requireNonNull;
25
26 /**
27 * Executes code using SwingUtilities.
28 *
29 * @author Andres Almiray
30 */
31 public class SwingUIThreadManager extends AbstractUIThreadManager {
32 @Override
33 public boolean isUIThread() {
34 return SwingUtilities.isEventDispatchThread();
35 }
36
37 @Override
38 public void runInsideUIAsync(@Nonnull Runnable runnable) {
39 requireNonNull(runnable, ERROR_RUNNABLE_NULL);
40 SwingUtilities.invokeLater(runnable);
41 }
42
43 @Override
44 public void runInsideUISync(@Nonnull Runnable runnable) {
45 requireNonNull(runnable, ERROR_RUNNABLE_NULL);
46 if (isUIThread()) {
47 runnable.run();
48 } else {
49 try {
50 SwingUtilities.invokeAndWait(runnable);
51 } catch (InterruptedException ie) {
52 // ignore
53 } catch (InvocationTargetException ite) {
54 Throwable t = ite.getCause();
55 if (t instanceof RuntimeException) {
56 throw (RuntimeException) t;
57 }
58 throw new RuntimeException(t);
59 }
60 }
61 }
62 }
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