| /* |
| * Copyright 2016 The Bazel Authors. All rights reserved. |
| * |
| * 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.google.idea.blaze.base.async; |
| |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.util.ui.UIUtil; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** Async utilities. */ |
| public class AsyncUtil { |
| public static void executeProjectChangeAction(@NotNull final Runnable task) throws Throwable { |
| final ValueHolder<Throwable> error = new ValueHolder<Throwable>(); |
| |
| executeOnEdt( |
| new Runnable() { |
| @Override |
| public void run() { |
| ApplicationManager.getApplication() |
| .runWriteAction( |
| new Runnable() { |
| @Override |
| public void run() { |
| try { |
| task.run(); |
| } catch (Throwable t) { |
| error.value = t; |
| } |
| } |
| }); |
| } |
| }); |
| |
| if (error.value != null) { |
| throw error.value; |
| } |
| } |
| |
| private static void executeOnEdt(@NotNull Runnable task) { |
| if (ApplicationManager.getApplication().isDispatchThread()) { |
| task.run(); |
| } else { |
| UIUtil.invokeAndWaitIfNeeded(task); |
| } |
| } |
| } |