001 /*--------------------------------------------------------------------------+ 002 $Id: InMemoryClassLoader.java 26283 2010-02-18 11:18:57Z juergens $ 003 | | 004 | Copyright 2005-2010 Technische Universitaet Muenchen | 005 | | 006 | Licensed under the Apache License, Version 2.0 (the "License"); | 007 | you may not use this file except in compliance with the License. | 008 | You may obtain a copy of the License at | 009 | | 010 | http://www.apache.org/licenses/LICENSE-2.0 | 011 | | 012 | Unless required by applicable law or agreed to in writing, software | 013 | distributed under the License is distributed on an "AS IS" BASIS, | 014 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 015 | See the License for the specific language governing permissions and | 016 | limitations under the License. | 017 +--------------------------------------------------------------------------*/ 018 package edu.tum.cs.commons.reflect; 019 020 /** 021 * Class loader used to directly load a raw array of byte code. 022 * 023 * @author deissenb 024 * @author $Author: juergens $ 025 * @version $Rev: 26283 $ 026 * @levd.rating GREEN Hash: 5E99494CF8E9DDC74D5B8224FCFC76E1 027 */ 028 public class InMemoryClassLoader extends ClassLoader { 029 030 /** Constructor. */ 031 public InMemoryClassLoader() { 032 super(); 033 } 034 035 /** Constructor. */ 036 public InMemoryClassLoader(ClassLoader parent) { 037 super(parent); 038 } 039 040 /** Constructor. */ 041 public InMemoryClassLoader(String className, byte[] byteCode) { 042 super(); 043 insertClass(className, byteCode); 044 } 045 046 /** Constructor. */ 047 public InMemoryClassLoader(ClassLoader parent, String className, 048 byte[] byteCode) { 049 super(parent); 050 insertClass(className, byteCode); 051 } 052 053 /** 054 * Inserts a class into this class loader (i.e. makes it available for later 055 * calls). 056 */ 057 public void insertClass(String className, byte[] byteCode) { 058 defineClass(className, byteCode, 0, byteCode.length); 059 } 060 }