| /* |
| * 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.jmeter; |
| |
| import java.net.URL; |
| import java.net.URLClassLoader; |
| import java.net.URLStreamHandlerFactory; |
| |
| /** |
| * This is a basic URL classloader for loading new resources |
| * dynamically. |
| * |
| * It allows public access to the addURL() method. |
| * |
| * It also adds a convenience method to update the current thread classloader |
| * |
| */ |
| public class DynamicClassLoader extends URLClassLoader { |
| |
| public DynamicClassLoader(URL[] urls) { |
| super(urls); |
| } |
| |
| public DynamicClassLoader(URL[] urls, ClassLoader parent) { |
| super(urls, parent); |
| } |
| |
| public DynamicClassLoader(URL[] urls, ClassLoader parent, |
| URLStreamHandlerFactory factory) { |
| super(urls, parent, factory); |
| } |
| |
| // Make the addURL method visible |
| @Override |
| public void addURL(URL url) { |
| super.addURL(url); |
| } |
| |
| /** |
| * |
| * @param urls - list of URLs to add to the thread's classloader |
| */ |
| public static void updateLoader(URL [] urls) { |
| DynamicClassLoader loader |
| = (DynamicClassLoader) Thread.currentThread().getContextClassLoader(); |
| for(URL url : urls) { |
| loader.addURL(url); |
| } |
| } |
| } |