| /******************************************************************************* |
| * Copyright (c) 2005, 2011 IBM Corporation. |
| * 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 |
| *******************************************************************************/ |
| package org.eclipse.equinox.metatype; |
| |
| import java.net.URL; |
| import java.util.List; |
| import org.osgi.framework.Bundle; |
| import org.osgi.framework.wiring.BundleRevision; |
| import org.osgi.framework.wiring.BundleWiring; |
| |
| /* |
| * Fragment Utilities |
| */ |
| public class FragmentUtils { |
| |
| /* |
| * |
| */ |
| public static boolean isFragment(Bundle bundle) { |
| return (bundle.adapt(BundleRevision.class).getTypes() & BundleRevision.TYPE_FRAGMENT) != 0; |
| } |
| |
| /* |
| * Find all the URLs to entries for the bundle and its fragments. |
| */ |
| public static URL[] findEntries(Bundle bundle, String path) { |
| BundleWiring wiring = bundle.adapt(BundleWiring.class); |
| if (wiring == null) |
| return null; |
| String directory = "/"; //$NON-NLS-1$ |
| String file = "*"; //$NON-NLS-1$ |
| int index = path.lastIndexOf(MetaTypeProviderImpl.DIRECTORY_SEP); |
| switch (index) { |
| case -1 : |
| file = path; |
| break; |
| case 0 : |
| if (path.length() > 1) |
| file = path.substring(1); |
| break; |
| default : |
| directory = path.substring(0, index); |
| file = path.substring(index + 1); |
| } |
| List<URL> entries = wiring.findEntries(directory, file, 0); |
| if (entries == null) |
| return null; |
| return entries.toArray(new URL[entries.size()]); |
| } |
| } |