| /******************************************************************************* |
| * Copyright (c) 2019, 2021 IBM Corporation and others. |
| * |
| * 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.osgi.internal.connect; |
| |
| import java.io.IOException; |
| import java.net.URL; |
| import java.util.Collections; |
| import java.util.Enumeration; |
| import org.eclipse.osgi.internal.framework.EquinoxConfiguration; |
| import org.eclipse.osgi.internal.loader.BundleLoader; |
| import org.eclipse.osgi.internal.loader.EquinoxClassLoader; |
| import org.eclipse.osgi.storage.BundleInfo.Generation; |
| |
| public class DelegatingConnectClassLoader extends EquinoxClassLoader { |
| static { |
| try { |
| ClassLoader.registerAsParallelCapable(); |
| } catch (Throwable t) { |
| // ignore any error |
| } |
| } |
| private final ClassLoader connectClassLoader; |
| |
| public DelegatingConnectClassLoader(ClassLoader parent, EquinoxConfiguration configuration, BundleLoader delegate, Generation generation, ClassLoader connectClassLoader) { |
| super(parent, configuration, delegate, generation); |
| this.connectClassLoader = connectClassLoader; |
| } |
| |
| @Override |
| public Class<?> findLocalClass(String classname) throws ClassNotFoundException { |
| if (connectClassLoader == null) { |
| throw new ClassNotFoundException(); |
| } |
| return connectClassLoader.loadClass(classname); |
| } |
| |
| @Override |
| public URL findLocalResource(String resource) { |
| if (connectClassLoader == null) { |
| return null; |
| } |
| return connectClassLoader.getResource(resource); |
| } |
| |
| @Override |
| public Enumeration<URL> findLocalResources(String resource) { |
| if (connectClassLoader == null) { |
| return Collections.enumeration(Collections.emptyList()); |
| } |
| try { |
| return connectClassLoader.getResources(resource); |
| } catch (IOException e) { |
| return Collections.enumeration(Collections.emptyList()); |
| } |
| } |
| } |