169e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal/* 269e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * Javassist, a Java-bytecode translator toolkit. 369e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * Copyright (C) 1999-2007 Shigeru Chiba. All Rights Reserved. 469e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * 569e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * The contents of this file are subject to the Mozilla Public License Version 669e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * 1.1 (the "License"); you may not use this file except in compliance with 769e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * the License. Alternatively, the contents of this file may be used under 869e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * the terms of the GNU Lesser General Public License Version 2.1 or later. 969e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * 1069e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * Software distributed under the License is distributed on an "AS IS" basis, 1169e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 1269e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * for the specific language governing rights and limitations under the 1369e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * License. 1469e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal */ 1569e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 1669e17611504376e4d4603925f8528dfc890fd2c6Luis Sigalpackage javassist.tools.reflect; 1769e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 1869e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal/** 1969e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * A template used for defining a reflective class. 2069e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal */ 2169e17611504376e4d4603925f8528dfc890fd2c6Luis Sigalpublic class Sample { 2269e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal private Metaobject _metaobject; 2369e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal private static ClassMetaobject _classobject; 2469e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 2569e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal public Object trap(Object[] args, int identifier) throws Throwable { 2669e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal Metaobject mobj; 2769e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal mobj = _metaobject; 2869e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal if (mobj == null) 2969e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal return ClassMetaobject.invoke(this, identifier, args); 3069e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal else 3169e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal return mobj.trapMethodcall(identifier, args); 3269e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal } 3369e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 3469e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal public static Object trapStatic(Object[] args, int identifier) 3569e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal throws Throwable 3669e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal { 3769e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal return _classobject.trapMethodcall(identifier, args); 3869e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal } 3969e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 4069e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal public static Object trapRead(Object[] args, String name) { 4169e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal if (args[0] == null) 4269e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal return _classobject.trapFieldRead(name); 4369e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal else 4469e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal return ((Metalevel)args[0])._getMetaobject().trapFieldRead(name); 4569e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal } 4669e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 4769e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal public static Object trapWrite(Object[] args, String name) { 4869e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal Metalevel base = (Metalevel)args[0]; 4969e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal if (base == null) 5069e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal _classobject.trapFieldWrite(name, args[1]); 5169e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal else 5269e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal base._getMetaobject().trapFieldWrite(name, args[1]); 5369e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 5469e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal return null; 5569e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal } 5669e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal} 57