| /* |
| * Copyright 2000-2009 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.openapi.util.process; |
| |
| import com.intellij.openapi.application.Application; |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.util.concurrency.Semaphore; |
| |
| import java.io.IOException; |
| import java.util.concurrent.Future; |
| |
| public class ProcessCloseUtil { |
| private static final long ourSynchronousWaitTimeout = 1000; |
| private static final long ourAsynchronousWaitTimeout = 30 * 1000; |
| |
| private ProcessCloseUtil() { |
| } |
| |
| public static void close(final Process process) { |
| final Semaphore outerSemaphore = new Semaphore(); |
| outerSemaphore.down(); |
| |
| final Application application = ApplicationManager.getApplication(); |
| application.executeOnPooledThread(new Runnable() { |
| public void run() { |
| try { |
| final Semaphore semaphore = new Semaphore(); |
| semaphore.down(); |
| |
| final Runnable closeRunnable = new Runnable() { |
| public void run() { |
| try { |
| closeProcessImpl(process); |
| } |
| finally { |
| semaphore.up(); |
| } |
| } |
| }; |
| |
| final Future<?> innerFuture = application.executeOnPooledThread(closeRunnable); |
| semaphore.waitFor(ourAsynchronousWaitTimeout); |
| if ( ! (innerFuture.isDone() || innerFuture.isCancelled())) { |
| innerFuture.cancel(true); // will call interrupt() |
| } |
| } |
| finally { |
| outerSemaphore.up(); |
| } |
| } |
| }); |
| |
| // just wait |
| outerSemaphore.waitFor(ourSynchronousWaitTimeout); |
| } |
| |
| private static void closeProcessImpl(final Process process) { |
| try { |
| process.getOutputStream().close(); |
| } |
| catch (IOException e) {/**/} |
| try { |
| process.getInputStream().close(); |
| } |
| catch (IOException e) {/**/} |
| try { |
| process.getErrorStream().close(); |
| } |
| catch (IOException e) {/**/} |
| process.destroy(); |
| } |
| } |