| /******************************************************************************* |
| * Copyright (c) 2000, 2011 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 Corporation - initial API and implementation |
| * SAP AG - consolidation of publishers for PDE formats |
| *******************************************************************************/ |
| package org.eclipse.pde.internal.publishing; |
| |
| import java.io.*; |
| import java.util.Dictionary; |
| import java.util.Enumeration; |
| import org.eclipse.osgi.service.resolver.BundleDescription; |
| import org.eclipse.osgi.util.ManifestElement; |
| import org.osgi.framework.BundleException; |
| |
| public final class Utils { |
| |
| static public void copy(File source, File destination) throws IOException { |
| InputStream in = null; |
| OutputStream out = null; |
| try { |
| in = new BufferedInputStream(new FileInputStream(source)); |
| out = new BufferedOutputStream(new FileOutputStream(destination)); |
| final byte[] buffer = new byte[8192]; |
| while (true) { |
| int bytesRead = -1; |
| bytesRead = in.read(buffer); |
| if (bytesRead == -1) |
| break; |
| out.write(buffer, 0, bytesRead); |
| } |
| } finally { |
| try { |
| if (in != null) |
| in.close(); |
| } finally { |
| if (out != null) |
| out.close(); |
| } |
| } |
| } |
| |
| public static boolean guessUnpack(BundleDescription bundle, String[] classpath) { |
| if (bundle == null) |
| return true; |
| |
| @SuppressWarnings("unchecked") |
| Dictionary<String, String> properties = (Dictionary<String, String>) bundle.getUserObject(); |
| String shape = null; |
| if (properties != null && (shape = properties.get(Constants.ECLIPSE_BUNDLE_SHAPE)) != null) { |
| return shape.equals("dir"); //$NON-NLS-1$ |
| } |
| |
| // launcher fragments are a special case, they have no bundle-classpath and they must |
| //be unpacked |
| if (bundle.getHost() != null && bundle.getName().startsWith(Constants.BUNDLE_EQUINOX_LAUNCHER)) |
| return true; |
| |
| if (new File(bundle.getLocation()).isFile()) |
| return false; |
| |
| if (classpath.length == 0) |
| return false; |
| |
| for (int i = 0; i < classpath.length; i++) { |
| if (classpath[i].equals(".")) //$NON-NLS-1$ |
| return false; |
| } |
| return true; |
| } |
| |
| public static String[] getBundleClasspath(Dictionary<String, String> manifest) { |
| String fullClasspath = getBundleManifestHeader(manifest, Constants.BUNDLE_CLASSPATH); |
| String[] result = new String[0]; |
| try { |
| if (fullClasspath != null) { |
| ManifestElement[] classpathEntries; |
| classpathEntries = ManifestElement.parseHeader(Constants.BUNDLE_CLASSPATH, fullClasspath); |
| result = new String[classpathEntries.length]; |
| for (int i = 0; i < classpathEntries.length; i++) { |
| result[i] = classpathEntries[i].getValue(); |
| } |
| } |
| } catch (BundleException e) { |
| //Ignore |
| } |
| return result; |
| } |
| |
| public static String getBundleManifestHeader(Dictionary<String, String> manifest, String header) { |
| String value = manifest.get(header); |
| if (value != null) |
| return value; |
| |
| Enumeration<String> keys = manifest.keys(); |
| while (keys.hasMoreElements()) { |
| String key = keys.nextElement(); |
| if (key.equalsIgnoreCase(header)) |
| return manifest.get(key); |
| } |
| return null; |
| } |
| } |