1 /* 2 * Copyright (c) 2002, 2019, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package javax.management.loading; 27 28 import java.net.URL; 29 import java.net.URLStreamHandlerFactory; 30 31 /** 32 * An MLet that is not added to the {@link ClassLoaderRepository}. 33 * This class acts exactly like its parent class, {@link MLet}, with 34 * one exception. When a PrivateMLet is registered in an MBean 35 * server, it is not added to that MBean server's {@link 36 * ClassLoaderRepository}. This is true because this class implements 37 * the interface {@link PrivateClassLoader}. 38 * 39 * @since 1.5 40 */ 41 @SuppressWarnings("serial") // Externalizable class w/o no-arg c'tor 42 public class PrivateMLet extends MLet implements PrivateClassLoader { 43 private static final long serialVersionUID = 2503458973393711979L; 44 45 /** 46 * Constructs a new PrivateMLet for the specified URLs using the 47 * default delegation parent ClassLoader. The URLs will be 48 * searched in the order specified for classes and resources 49 * after first searching in the parent class loader. 50 * 51 * @param urls The URLs from which to load classes and resources. 52 * @param delegateToCLR True if, when a class is not found in 53 * either the parent ClassLoader or the URLs, the MLet should delegate 54 * to its containing MBeanServer's {@link ClassLoaderRepository}. 55 * 56 */ 57 public PrivateMLet(URL[] urls, boolean delegateToCLR) { 58 super(urls, delegateToCLR); 59 } 60 61 /** 62 * Constructs a new PrivateMLet for the given URLs. The URLs will 63 * be searched in the order specified for classes and resources 64 * after first searching in the specified parent class loader. 65 * The parent argument will be used as the parent class loader 66 * for delegation. 67 * 68 * @param urls The URLs from which to load classes and resources. 69 * @param parent The parent class loader for delegation. 70 * @param delegateToCLR True if, when a class is not found in 71 * either the parent ClassLoader or the URLs, the MLet should delegate 72 * to its containing MBeanServer's {@link ClassLoaderRepository}. 73 * 74 */ 75 public PrivateMLet(URL[] urls, ClassLoader parent, boolean delegateToCLR) { 76 super(urls, parent, delegateToCLR); 77 } 78 79 /** 80 * Constructs a new PrivateMLet for the specified URLs, parent 81 * class loader, and URLStreamHandlerFactory. The parent argument 82 * will be used as the parent class loader for delegation. The 83 * factory argument will be used as the stream handler factory to 84 * obtain protocol handlers when creating new URLs. 85 * 86 * @param urls The URLs from which to load classes and resources. 87 * @param parent The parent class loader for delegation. 88 * @param factory The URLStreamHandlerFactory to use when creating URLs. 89 * @param delegateToCLR True if, when a class is not found in 90 * either the parent ClassLoader or the URLs, the MLet should delegate 91 * to its containing MBeanServer's {@link ClassLoaderRepository}. 92 * 93 */ 94 public PrivateMLet(URL[] urls, 95 ClassLoader parent, 96 URLStreamHandlerFactory factory, 97 boolean delegateToCLR) { 98 super(urls, parent, factory, delegateToCLR); 99 } 100 }