| /******************************************************************************* |
| * Copyright (c) 2008, 2009 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: |
| * Ferenc Hechler - initial API and implementation |
| * Ferenc Hechler, ferenc_hechler@users.sourceforge.net - 219530 [jar application] add Jar-in-Jar ClassLoader option |
| * Ferenc Hechler, ferenc_hechler@users.sourceforge.net - 262746 [jar exporter] Create a builder for jar-in-jar-loader.zip |
| * Ferenc Hechler, ferenc_hechler@users.sourceforge.net - 262748 [jar exporter] extract constants for string literals in JarRsrcLoader et al. |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.jarinjarloader; |
| |
| import java.net.URLStreamHandler; |
| import java.net.URLStreamHandlerFactory; |
| |
| /** |
| * This class will be compiled into the binary jar-in-jar-loader.zip. This ZIP is used for the |
| * "Runnable JAR File Exporter" |
| * |
| * @since 3.5 |
| */ |
| public class RsrcURLStreamHandlerFactory implements URLStreamHandlerFactory { |
| |
| private ClassLoader classLoader; |
| private URLStreamHandlerFactory chainFac; |
| |
| public RsrcURLStreamHandlerFactory(ClassLoader cl) { |
| this.classLoader = cl; |
| } |
| |
| public URLStreamHandler createURLStreamHandler(String protocol) { |
| if (JIJConstants.INTERNAL_URL_PROTOCOL.equals(protocol)) |
| return new RsrcURLStreamHandler(classLoader); |
| if (chainFac != null) |
| return chainFac.createURLStreamHandler(protocol); |
| return null; |
| } |
| |
| /** |
| * Allow one other URLStreamHandler to be added. |
| * URL.setURLStreamHandlerFactory does not allow |
| * multiple factories to be added. |
| * The chained factory is called for all other protocols, |
| * except "rsrc". Use null to clear previously set Handler. |
| * @param fac another factory to be chained with ours. |
| */ |
| public void setURLStreamHandlerFactory(URLStreamHandlerFactory fac) { |
| chainFac = fac; |
| } |
| |
| } |