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1: /* ClassDefinition.java -- Class that binds a class with a new class file 2: Copyright (C) 2005 Free Software Foundation, Inc. 3: 4: This file is part of GNU Classpath. 5: 6: GNU Classpath is free software; you can redistribute it and/or modify 7: it under the terms of the GNU General Public License as published by 8: the Free Software Foundation; either version 2, or (at your option) 9: any later version. 10: 11: GNU Classpath is distributed in the hope that it will be useful, but 12: WITHOUT ANY WARRANTY; without even the implied warranty of 13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14: General Public License for more details. 15: 16: You should have received a copy of the GNU General Public License 17: along with GNU Classpath; see the file COPYING. If not, write to the 18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 19: 02110-1301 USA. 20: 21: Linking this library statically or dynamically with other modules is 22: making a combined work based on this library. Thus, the terms and 23: conditions of the GNU General Public License cover the whole 24: combination. 25: 26: As a special exception, the copyright holders of this library give you 27: permission to link this library with independent modules to produce an 28: executable, regardless of the license terms of these independent 29: modules, and to copy and distribute the resulting executable under 30: terms of your choice, provided that you also meet, for each linked 31: independent module, the terms and conditions of the license of that 32: module. An independent module is a module which is not derived from 33: or based on this library. If you modify this library, you may extend 34: this exception to your version of the library, but you are not 35: obligated to do so. If you do not wish to do so, delete this 36: exception statement from your version. */ 37: 38: 39: package java.lang.instrument; 40: 41: /** 42: * This class binds a class that will be redefined with a new 43: * class file. 44: * 45: * @author Nicolas Geoffray (nicolas.geoffray@menlina.com) 46: * @see Instrumentation#redefineClasses(java.lang.instrument.ClassDefinition[]) 47: * @since 1.5 48: */ 49: public final class ClassDefinition 50: { 51: 52: /* The class it's related */ 53: private Class theClass; 54: 55: /* The new bytecode of theClass */ 56: private byte[] theClassFile; 57: 58: /** 59: * @param theClass the Class that will be redefined 60: * @param theClassFile the new class file 61: * @throws NullPointerException if one of the argument is null 62: */ 63: /* FIXME[GENERICS]: Signature should be (Class<?>, byte[]) */ 64: public ClassDefinition(Class theClass, byte[] theClassFile) 65: { 66: if (theClass == null || theClassFile == null) 67: throw new NullPointerException(); 68: this.theClass = theClass; 69: this.theClassFile = theClassFile; 70: } 71: 72: /** 73: * @return the Class 74: */ 75: /* FIXME[GENERICS]: Should return Class<?> */ 76: public Class getDefinitionClass() 77: { 78: return theClass; 79: } 80: 81: /** 82: * @return the bytes 83: */ 84: public byte[] getDefinitionClassFile() 85: { 86: return theClassFile; 87: } 88: }