1 /* 2 * Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.xml.internal.ws.api.server; 27 28 import java.lang.reflect.InvocationTargetException; 29 import java.lang.reflect.Method; 30 import java.util.logging.Level; 31 import java.util.logging.Logger; 32 33 /** 34 * Utility class to invoke sun.reflect.misc.MethodUtil.invoke() if available. If not (other then Oracle JDK) fallbacks 35 * to java.lang,reflect.Method.invoke() 36 * 37 * Be careful, copy of this class exists in several packages, iny modification must be done to other copies too! 38 */ 39 class MethodUtil { 40 41 private static final Logger LOGGER = Logger.getLogger(MethodUtil.class.getName()); 42 43 static Object invoke(Object target, Method method, Object[] args) throws IllegalAccessException, InvocationTargetException { 44 // com.sun.xml.internal.ws.util.MethodUtil.invoke(method, owner, args) 45 if (LOGGER.isLoggable(Level.FINE)) { 46 LOGGER.log(Level.FINE, "Invoking method using com.sun.xml.internal.ws.util.MethodUtil"); 47 } 48 try { 49 return com.sun.xml.internal.ws.util.MethodUtil.invoke(method, target, args); 50 } catch (InvocationTargetException ite) { 51 // unwrap invocation exception added by reflection code ... 52 throw unwrapException(ite); 53 } 54 } 55 56 private static InvocationTargetException unwrapException(InvocationTargetException ite) { 57 Throwable targetException = ite.getTargetException(); 58 if (targetException != null && targetException instanceof InvocationTargetException) { 59 if (LOGGER.isLoggable(Level.FINE)) { 60 LOGGER.log(Level.FINE, "Unwrapping invocation target exception"); 61 } 62 return (InvocationTargetException) targetException; 63 } else { 64 return ite; 65 } 66 } 67 68 }