| /* |
| * Copyright (C) MX4J. |
| * All rights reserved. |
| * |
| * This software is distributed under the terms of the MX4J License version 1.0. |
| * See the terms of the MX4J License in the documentation provided with this software. |
| */ |
| /* |
| * Copyright 2005 The Apache Software Foundation |
| * |
| * Licensed 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.felix.mosgi.jmx.agent.mx4j.server; |
| |
| import javax.management.loading.ClassLoaderRepository; |
| |
| /** |
| * Base class to extend to create custom ClassLoaderRepositories. |
| * MX4J's MBeanServer can use a custom ClassLoaderRepository instead of the default one |
| * by simply specifying a suitable system property, see {@link mx4j.MX4JSystemKeys}. |
| * It must be a class, otherwise it opens up a security hole, as anyone can cast the MBeanServer's |
| * ClassLoaderRepository down to this class and call addClassLoader or removeClassLoader |
| * since, if this class is an interface, they must be public. |
| * |
| * @author <a href="mailto:biorn_steedom@users.sourceforge.net">Simone Bordet</a> |
| * @version $Revision: 1.1.1.1 $ |
| */ |
| public abstract class ModifiableClassLoaderRepository implements ClassLoaderRepository |
| { |
| /** |
| * Adds, if does not already exist, the specified ClassLoader to this repository. |
| * @param cl The classloader to add |
| * @see #removeClassLoader |
| */ |
| protected abstract void addClassLoader(ClassLoader cl); |
| |
| /** |
| * Removes, if exists, the specified ClassLoader from this repository. |
| * @param cl The classloader to remove |
| * @see #addClassLoader |
| */ |
| protected abstract void removeClassLoader(ClassLoader cl); |
| } |