| /* |
| * Copyright (c) 2001, 2013, 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 sun.misc; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * This is an abstract base class originally intended to be called by |
| * {@code java.lang.ClassLoader} when {@code ClassFormatError} is |
| * thrown inside {@code defineClass()}. It is no longer hooked into |
| * {@code ClassLoader} and will be removed in a future release. |
| * |
| * @author Stanley Man-Kit Ho |
| */ |
| |
| @Deprecated |
| public abstract class ClassFileTransformer { |
| |
| private static final List<ClassFileTransformer> transformers |
| = new ArrayList<ClassFileTransformer>(); |
| |
| /** |
| * Add the class file transformer object. |
| * |
| * @param t Class file transformer instance |
| */ |
| public static void add(ClassFileTransformer t) { |
| synchronized (transformers) { |
| transformers.add(t); |
| } |
| } |
| |
| /** |
| * Get the array of ClassFileTransformer object. |
| * |
| * @return ClassFileTransformer object array |
| */ |
| public static ClassFileTransformer[] getTransformers() { |
| synchronized (transformers) { |
| ClassFileTransformer[] result = new ClassFileTransformer[transformers.size()]; |
| return transformers.toArray(result); |
| } |
| } |
| |
| |
| /** |
| * Transform a byte array from one to the other. |
| * |
| * @param b Byte array |
| * @param off Offset |
| * @param len Length of byte array |
| * @return Transformed byte array |
| */ |
| public abstract byte[] transform(byte[] b, int off, int len) |
| throws ClassFormatError; |
| } |