| /* |
| * Copyright (c) 1999, 2008, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package javax.management.loading; |
| |
| |
| // java import |
| |
| import java.io.*; |
| import java.lang.reflect.Array; |
| |
| |
| /** |
| * This subclass of ObjectInputStream delegates loading of classes to |
| * an existing MLetClassLoader. |
| * |
| * @since 1.5 |
| */ |
| class MLetObjectInputStream extends ObjectInputStream { |
| |
| private MLet loader; |
| |
| /** |
| * Loader must be non-null; |
| */ |
| public MLetObjectInputStream(InputStream in, MLet loader) |
| throws IOException, StreamCorruptedException { |
| |
| super(in); |
| if (loader == null) { |
| throw new IllegalArgumentException("Illegal null argument to MLetObjectInputStream"); |
| } |
| this.loader = loader; |
| } |
| |
| private Class<?> primitiveType(char c) { |
| switch(c) { |
| case 'B': |
| return Byte.TYPE; |
| |
| case 'C': |
| return Character.TYPE; |
| |
| case 'D': |
| return Double.TYPE; |
| |
| case 'F': |
| return Float.TYPE; |
| |
| case 'I': |
| return Integer.TYPE; |
| |
| case 'J': |
| return Long.TYPE; |
| |
| case 'S': |
| return Short.TYPE; |
| |
| case 'Z': |
| return Boolean.TYPE; |
| } |
| return null; |
| } |
| |
| /** |
| * Use the given ClassLoader rather than using the system class |
| */ |
| @Override |
| protected Class<?> resolveClass(ObjectStreamClass objectstreamclass) |
| throws IOException, ClassNotFoundException { |
| |
| String s = objectstreamclass.getName(); |
| if (s.startsWith("[")) { |
| int i; |
| for (i = 1; s.charAt(i) == '['; i++); |
| Class<?> class1; |
| if (s.charAt(i) == 'L') { |
| class1 = loader.loadClass(s.substring(i + 1, s.length() - 1)); |
| } else { |
| if (s.length() != i + 1) |
| throw new ClassNotFoundException(s); |
| class1 = primitiveType(s.charAt(i)); |
| } |
| int ai[] = new int[i]; |
| for (int j = 0; j < i; j++) |
| ai[j] = 0; |
| |
| return Array.newInstance(class1, ai).getClass(); |
| } else { |
| return loader.loadClass(s); |
| } |
| } |
| |
| /** |
| * Returns the ClassLoader being used |
| */ |
| public ClassLoader getClassLoader() { |
| return loader; |
| } |
| } |