| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.openejb.util.urlhandler.resource; |
| |
| import java.net.URL; |
| import java.net.URLConnection; |
| |
| public class Handler extends java.net.URLStreamHandler { |
| |
| protected URLConnection openConnection(URL url) throws java.io.IOException { |
| String cln = url.getHost(); |
| |
| String resrce = url.getFile().substring(1); |
| |
| URL realURL; |
| |
| if (cln != null && cln.length() != 0) { |
| Class clz; |
| ClassLoader cl = getContextClassLoader(); |
| |
| try { |
| |
| clz = Class.forName(cln, true, cl); |
| } catch (ClassNotFoundException ex) { |
| throw (java.io.IOException)new java.net.MalformedURLException("Class " + cln + " cannot be found (" + ex + ")").initCause(ex); |
| } |
| |
| realURL = cl.getResource(resrce); |
| |
| if (realURL == null) |
| throw new java.io.FileNotFoundException("Class resource " + resrce + " of class " + cln + " cannot be found"); |
| } else { |
| ClassLoader cl = getContextClassLoader(); |
| realURL = cl.getResource(resrce); |
| |
| if (realURL == null) |
| throw new java.io.FileNotFoundException("System resource " + resrce + " cannot be found"); |
| } |
| |
| return realURL.openConnection(); |
| } |
| |
| public static ClassLoader getContextClassLoader() { |
| return (ClassLoader) java.security.AccessController.doPrivileged( |
| new java.security.PrivilegedAction() { |
| public Object run() { |
| return Thread.currentThread().getContextClassLoader(); |
| } |
| } |
| ); |
| } |
| |
| } |