| /******************************************************************************* |
| * Copyright (c) 2005, 2011 IBM Corporation. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.equinox.metatype.impl; |
| |
| import java.net.URL; |
| import java.util.*; |
| import org.osgi.framework.Bundle; |
| import org.osgi.framework.wiring.BundleRevision; |
| |
| /* |
| * 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) { |
| 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); |
| } |
| Enumeration<URL> entries = bundle.findEntries(directory, file, false); |
| if (entries == null) |
| return null; |
| List<URL> list = Collections.list(entries); |
| return list.toArray(new URL[list.size()]); |
| } |
| } |