| /* |
| * Copyright (c) 2003, 2011, 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 java.lang.instrument; |
| |
| /* |
| * Copyright 2003 Wily Technology, Inc. |
| */ |
| |
| /** |
| * This class serves as a parameter block to the <code>Instrumentation.redefineClasses</code> method. |
| * Serves to bind the <code>Class</code> that needs redefining together with the new class file bytes. |
| * |
| * @see java.lang.instrument.Instrumentation#redefineClasses |
| * @since 1.5 |
| */ |
| public final class ClassDefinition { |
| /** |
| * The class to redefine |
| */ |
| private final Class<?> mClass; |
| |
| /** |
| * The replacement class file bytes |
| */ |
| private final byte[] mClassFile; |
| |
| /** |
| * Creates a new <code>ClassDefinition</code> binding using the supplied |
| * class and class file bytes. Does not copy the supplied buffer, just captures a reference to it. |
| * |
| * @param theClass the <code>Class</code> that needs redefining |
| * @param theClassFile the new class file bytes |
| * |
| * @throws java.lang.NullPointerException if the supplied class or array is <code>null</code>. |
| */ |
| public |
| ClassDefinition( Class<?> theClass, |
| byte[] theClassFile) { |
| if (theClass == null || theClassFile == null) { |
| throw new NullPointerException(); |
| } |
| mClass = theClass; |
| mClassFile = theClassFile; |
| } |
| |
| /** |
| * Returns the class. |
| * |
| * @return the <code>Class</code> object referred to. |
| */ |
| public Class<?> |
| getDefinitionClass() { |
| return mClass; |
| } |
| |
| /** |
| * Returns the array of bytes that contains the new class file. |
| * |
| * @return the class file bytes. |
| */ |
| public byte[] |
| getDefinitionClassFile() { |
| return mClassFile; |
| } |
| } |