| /******************************************************************************* |
| * 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.io.IOException; |
| import java.util.List; |
| import java.util.Properties; |
| import java.util.Set; |
| |
| /** |
| * @author aniefer@ca.ibm.com |
| * |
| */ |
| public class PackUnpackStep extends PackStep { |
| private Set exclusions = null; |
| |
| public PackUnpackStep(Properties options) { |
| super(options); |
| exclusions = Utils.getPackExclusions(options); |
| } |
| |
| public PackUnpackStep(Properties options, boolean verbose) { |
| super(options, verbose); |
| exclusions = Utils.getPackExclusions(options); |
| } |
| |
| public String recursionEffect(String entryName) { |
| if (canPack() && entryName.endsWith(".jar") && !exclusions.contains(entryName)) { //$NON-NLS-1$ |
| return entryName; |
| } |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.update.internal.jarprocessor.PackStep#postProcess(java.io.File, java.io.File, java.util.LinkedList) |
| */ |
| public File postProcess(File input, File workingDirectory, List containers) { |
| if (canPack() && packCommand != null && input != null) { |
| Properties inf = Utils.getEclipseInf(input, verbose); |
| if (!shouldPack(input, containers, inf)) |
| return null; |
| File tempFile = new File(workingDirectory, "temp_" + input.getName()); //$NON-NLS-1$ |
| try { |
| String[] tmp = getCommand(input, tempFile, inf, containers); |
| String[] cmd = new String[tmp.length + 1]; |
| cmd[0] = tmp[0]; |
| cmd[1] = "-r"; //$NON-NLS-1$ |
| System.arraycopy(tmp, 1, cmd, 2, tmp.length - 1); |
| |
| int result = execute(cmd, verbose); |
| if (result == 0 && tempFile.exists()) { |
| File finalFile = new File(workingDirectory, input.getName()); |
| if (finalFile.exists()) |
| finalFile.delete(); |
| tempFile.renameTo(finalFile); |
| return finalFile; |
| } else if (verbose) { |
| System.out.println("Error: " + result + " was returned from command: " + Utils.concat(cmd)); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| } catch (IOException e) { |
| if (verbose) |
| e.printStackTrace(); |
| return null; |
| } |
| } |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.update.internal.jarprocessor.PackStep#preProcess(java.io.File, java.io.File, java.util.LinkedList) |
| */ |
| public File preProcess(File input, File workingDirectory, List containers) { |
| return null; |
| } |
| |
| public String getStepName() { |
| return "Repack"; //$NON-NLS-1$ |
| } |
| } |