| /******************************************************************************* |
| * Copyright (c) 2000, 2009 QNX Software Systems and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * QNX Software Systems - Initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.cdt.utils.spawner; |
| |
| |
| import java.io.*; |
| |
| import org.eclipse.cdt.core.CCorePlugin; |
| import org.eclipse.cdt.utils.pty.PTY; |
| |
| /** |
| * @noextend This class is not intended to be subclassed by clients. |
| * @noinstantiate This class is not intended to be instantiated by clients. |
| */ |
| public class ProcessFactory { |
| |
| static private ProcessFactory instance; |
| private boolean hasSpawner; |
| private final Runtime runtime; |
| |
| private ProcessFactory() { |
| hasSpawner = false; |
| String OS = System.getProperty("os.name").toLowerCase(); //$NON-NLS-1$ |
| runtime = Runtime.getRuntime(); |
| try { |
| // Spawner does not work for Windows 98 fallback |
| if (OS != null && OS.equals("windows 98")) { //$NON-NLS-1$ |
| hasSpawner = false; |
| } else { |
| System.loadLibrary(Spawner.LIBRARY_NAME); |
| hasSpawner = true; |
| } |
| } catch (SecurityException e) { |
| e.printStackTrace(); |
| } catch (UnsatisfiedLinkError e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| public static ProcessFactory getFactory() { |
| if (instance == null) { |
| instance = new ProcessFactory(); |
| } |
| return instance; |
| } |
| |
| public Process exec(String cmd) throws IOException { |
| if (hasSpawner) { |
| return new Spawner(cmd); |
| } |
| return runtime.exec(cmd); |
| } |
| |
| public Process exec(String[] cmdarray) throws IOException { |
| if (hasSpawner) { |
| return new Spawner(cmdarray); |
| } |
| return runtime.exec(cmdarray); |
| } |
| |
| public Process exec(String[] cmdarray, String[] envp) throws IOException { |
| if (hasSpawner) { |
| return new Spawner(cmdarray, envp); |
| } |
| return runtime.exec(cmdarray, envp); |
| } |
| |
| public Process exec(String cmd, String[] envp) throws IOException { |
| if (hasSpawner) { |
| return new Spawner(cmd, envp); |
| } |
| return runtime.exec(cmd, envp); |
| } |
| |
| public Process exec(String cmd, String[] envp, File dir) |
| throws IOException { |
| if (hasSpawner) { |
| return new Spawner(cmd, envp, dir); |
| } |
| return runtime.exec(cmd, envp, dir); |
| } |
| |
| public Process exec(String cmdarray[], String[] envp, File dir) |
| throws IOException { |
| if (hasSpawner) { |
| return new Spawner(cmdarray, envp, dir); |
| } |
| return runtime.exec(cmdarray, envp, dir); |
| } |
| |
| public Process exec(String cmdarray[], String[] envp, File dir, PTY pty) |
| throws IOException { |
| if (hasSpawner) { |
| return new Spawner(cmdarray, envp, dir, pty); |
| } |
| throw new UnsupportedOperationException(CCorePlugin.getResourceString("Util.exception.cannotCreatePty")); //$NON-NLS-1$ |
| } |
| } |