/*******************************************************************************
* Copyright (c) 2000, 2014 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
* Martin Oberhuber (Wind River) - [303083] Split out the Spawner
*******************************************************************************/
package org.eclipse.cdt.utils.spawner;
import java.io.File;
import java.io.IOException;
import org.eclipse.cdt.internal.core.natives.CNativePlugin;
import org.eclipse.cdt.internal.core.natives.Messages;
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 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"); //$NON-NLS-1$
hasSpawner = true;
}
} catch (SecurityException e) {
e.printStackTrace();
} catch (UnsatisfiedLinkError e) {
CNativePlugin.log(e.getMessage());
}
}
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(Messages.Util_exception_cannotCreatePty);
}
}