| /******************************************************************************* |
| * Copyright (c) 2004, 2006 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 |
| *******************************************************************************/ |
| |
| package org.eclipse.osgi.framework.internal.protocol.bundleresource; |
| |
| import java.io.FileNotFoundException; |
| import java.io.IOException; |
| import java.net.URL; |
| import java.util.Enumeration; |
| import org.eclipse.osgi.baseadaptor.bundlefile.BundleEntry; |
| import org.eclipse.osgi.baseadaptor.loader.BaseClassLoader; |
| import org.eclipse.osgi.baseadaptor.loader.ClasspathManager; |
| import org.eclipse.osgi.framework.internal.core.AbstractBundle; |
| import org.eclipse.osgi.framework.internal.core.BundleResourceHandler; |
| |
| /** |
| * URLStreamHandler the bundleresource protocol. |
| */ |
| |
| public class Handler extends BundleResourceHandler { |
| |
| /** |
| * Constructor for a bundle protocol resource URLStreamHandler. |
| */ |
| public Handler() { |
| super(); |
| } |
| |
| public Handler(BundleEntry bundleEntry) { |
| super(bundleEntry); |
| } |
| |
| protected BundleEntry findBundleEntry(URL url, AbstractBundle bundle) throws IOException { |
| BaseClassLoader classloader = getBundleClassLoader(bundle); |
| if (classloader == null) |
| throw new FileNotFoundException(url.getPath()); |
| ClasspathManager cpManager = classloader.getClasspathManager(); |
| int index = url.getPort(); |
| BundleEntry entry = null; |
| if (index == 0) { |
| entry = cpManager.findLocalEntry(url.getPath()); |
| } else { |
| Enumeration entries = cpManager.findLocalEntries(url.getPath()); |
| if (entries != null) |
| for (int i = 0; entries.hasMoreElements() && i <= index; i++) |
| entry = (BundleEntry) entries.nextElement(); |
| } |
| if (entry == null) |
| throw new FileNotFoundException(url.getPath()); |
| return entry; |
| } |
| |
| } |