`AbstractUIThreadHandler.java`
`01 /* 02 * Copyright 2009-2012 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 17 package org.codehaus.griffon.runtime.util; 18 19 import griffon.util.GriffonExceptionHandler; 20 import griffon.util.UIThreadHandler; 21 22 import java.util.concurrent.ExecutorService; 23 import java.util.concurrent.Executors; 24 25 /** 26 * Base implementation of {@code UIThreadHandler} 27 * 28 * @author Andres Almiray 29 */ 30 public abstract class AbstractUIThreadHandler implements UIThreadHandler { 31 protected static final ExecutorService DEFAULT_EXECUTOR_SERVICE = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors()); 32 private static final Thread.UncaughtExceptionHandler UNCAUGHT_EXCEPTION_HANDLER = new GriffonExceptionHandler(); 33 34 public void executeOutside(final Runnable runnable) { 35 if (!isUIThread()) { 36 runnable.run(); 37 } else { 38 DEFAULT_EXECUTOR_SERVICE.submit(new Runnable() { 39 public void run() { 40 try { 41 runnable.run(); 42 } catch (Throwable throwable) { 43 UNCAUGHT_EXCEPTION_HANDLER.uncaughtException(Thread.currentThread(), throwable); 44 } 45 } 46 }); 47 } 48 } 49 }`