| /******************************************************************************* |
| * Copyright (c) 2006, 2007 IBM Corporation 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: |
| * IBM - Initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.update.internal.jarprocessor; |
| |
| import java.io.File; |
| import java.util.List; |
| import java.util.Properties; |
| |
| /** |
| * @author aniefer@ca.ibm.com |
| * |
| */ |
| public abstract class CommandStep implements IProcessStep { |
| protected String command = null; |
| protected String extension = null; |
| private Properties options = null; |
| protected boolean verbose = false; |
| |
| public CommandStep(Properties options, String command, String extension, boolean verbose) { |
| this.command = command; |
| this.extension = extension; |
| this.options = options; |
| this.verbose = verbose; |
| } |
| |
| protected static int execute(String[] cmd) { |
| return execute(cmd, false); |
| } |
| |
| protected static int execute(String[] cmd, boolean verbose) { |
| Runtime runtime = Runtime.getRuntime(); |
| Process proc = null; |
| try { |
| proc = runtime.exec(cmd); |
| StreamProcessor errorStreamProcessor = new StreamProcessor(proc.getErrorStream(), StreamProcessor.STDERR, verbose); //$NON-NLS-1$ |
| StreamProcessor outputStreamProcessor = new StreamProcessor(proc.getInputStream(), StreamProcessor.STDOUT, verbose); //$NON-NLS-1$ |
| errorStreamProcessor.start(); |
| outputStreamProcessor.start(); |
| } catch (Exception e) { |
| if(verbose) { |
| System.out.println("Error executing command " + Utils.concat(cmd)); //$NON-NLS-1$ |
| e.printStackTrace(); |
| } |
| return -1; |
| } |
| try { |
| int result = proc.waitFor(); |
| return result; |
| } catch (InterruptedException e) { |
| if(verbose) |
| e.printStackTrace(); |
| } |
| return -1; |
| } |
| |
| public Properties getOptions() { |
| if(options == null) |
| options = new Properties(); |
| return options; |
| } |
| |
| public void adjustInf(File input, Properties inf, List containers) { |
| //nothing |
| } |
| } |