| /******************************************************************************* |
| * Copyright (c) 2003, 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; |
| |
| import java.io.IOException; |
| import java.net.*; |
| import org.osgi.service.url.URLStreamHandlerService; |
| import org.osgi.service.url.URLStreamHandlerSetter; |
| |
| /** |
| * The NullURLStreamService is created when a registered URLStreamHandler service |
| * with an associated URLStreamHandlerProxy becomes unregistered. The associated |
| * URLStreamHandlerProxy must still handle all future requests for the now unregistered |
| * scheme (the JVM caches URLStreamHandlers making up impossible to "unregister" them). |
| * When requests come in for an unregistered URLStreamHandlerService, the |
| * NullURLStreamHandlerService is used in it's place. |
| */ |
| |
| public class NullURLStreamHandlerService implements URLStreamHandlerService { |
| |
| public URLConnection openConnection(URL u) throws IOException { |
| throw new MalformedURLException(); |
| } |
| |
| public boolean equals(URL url1, URL url2) { |
| throw new IllegalStateException(); |
| } |
| |
| public int getDefaultPort() { |
| throw new IllegalStateException(); |
| } |
| |
| public InetAddress getHostAddress(URL url) { |
| throw new IllegalStateException(); |
| } |
| |
| public int hashCode(URL url) { |
| throw new IllegalStateException(); |
| } |
| |
| public boolean hostsEqual(URL url1, URL url2) { |
| throw new IllegalStateException(); |
| } |
| |
| public boolean sameFile(URL url1, URL url2) { |
| throw new IllegalStateException(); |
| } |
| |
| public void setURL(URL u, String protocol, String host, int port, String authority, String userInfo, String file, String query, String ref) { |
| throw new IllegalStateException(); |
| } |
| |
| public void setURL(URL u, String protocol, String host, int port, String file, String ref) { |
| throw new IllegalStateException(); |
| } |
| |
| public String toExternalForm(URL url) { |
| throw new IllegalStateException(); |
| } |
| |
| public void parseURL(URLStreamHandlerSetter realHandler, URL u, String spec, int start, int limit) { |
| throw new IllegalStateException(); |
| } |
| |
| } |