| /* |
| * Copyright 2000-2012 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.intellij.util; |
| |
| import com.intellij.openapi.application.Application; |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.openapi.progress.ProcessCanceledException; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.util.messages.Topic; |
| |
| /** |
| * Created with IntelliJ IDEA. |
| * User: Irina.Chernushina |
| * Date: 11/8/12 |
| * Time: 1:29 PM |
| */ |
| public class MessageBusUtil { |
| public static <T> void runOnSyncPublisher(final Project project, final Topic<T> topic, final Consumer<T> listener) { |
| final Application application = ApplicationManager.getApplication(); |
| final Runnable runnable = createPublisherRunnable(project, topic, listener); |
| if (application.isDispatchThread()) { |
| runnable.run(); |
| } else { |
| application.runReadAction(runnable); |
| } |
| } |
| |
| private static <T> Runnable createPublisherRunnable(final Project project, final Topic<T> topic, final Consumer<T> listener) { |
| return new Runnable() { |
| @Override |
| public void run() { |
| if (project.isDisposed()) throw new ProcessCanceledException(); |
| listener.consume(project.getMessageBus().syncPublisher(topic)); |
| } |
| }; |
| } |
| |
| public static <T> void invokeLaterIfNeededOnSyncPublisher(final Project project, final Topic<T> topic, final Consumer<T> listener) { |
| final Application application = ApplicationManager.getApplication(); |
| final Runnable runnable = createPublisherRunnable(project, topic, listener); |
| if (application.isDispatchThread()) { |
| runnable.run(); |
| } else { |
| application.invokeLater(runnable); |
| } |
| } |
| } |