1 /* 2 * Copyright (c) 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.javafx.property; 27 28 import com.sun.javafx.reflect.MethodUtil; 29 import java.lang.reflect.InvocationTargetException; 30 import java.lang.reflect.Method; 31 import java.security.AccessController; 32 import java.security.PrivilegedAction; 33 import sun.reflect.misc.ReflectUtil; 34 35 /** 36 * Utility class to wrap method invocation. 37 */ 38 public class MethodHelper { 39 private static final boolean logAccessErrors 40 = AccessController.doPrivileged((PrivilegedAction<Boolean>) () 41 -> Boolean.getBoolean("sun.reflect.debugModuleAccessChecks")); 42 43 private static final Module trampolineModule = MethodUtil.getTrampolineModule(); 44 45 public static Object invoke(Method m, Object obj, Object[] params) 46 throws InvocationTargetException, IllegalAccessException { 47 48 // Check that the class in question is in a package that is open to 49 // this module (or exported unconditionally). If so, then we will open 50 // the containing package to the unnamed trampoline module. If not, 51 // we will throw an IllegalAccessException in order to generate a 52 // clearer error message. 53 final Class<?> clazz = m.getDeclaringClass(); | 1 /* 2 * Copyright (c) 2017, 2018, 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.javafx.property; 27 28 import com.sun.javafx.reflect.MethodUtil; 29 import java.lang.reflect.InvocationTargetException; 30 import java.lang.reflect.Method; 31 import java.security.AccessController; 32 import java.security.PrivilegedAction; 33 import com.sun.javafx.reflect.ReflectUtil; 34 35 /** 36 * Utility class to wrap method invocation. 37 */ 38 public class MethodHelper { 39 private static final boolean logAccessErrors 40 = AccessController.doPrivileged((PrivilegedAction<Boolean>) () 41 -> Boolean.getBoolean("sun.reflect.debugModuleAccessChecks")); 42 43 private static final Module trampolineModule = MethodUtil.getTrampolineModule(); 44 45 public static Object invoke(Method m, Object obj, Object[] params) 46 throws InvocationTargetException, IllegalAccessException { 47 48 // Check that the class in question is in a package that is open to 49 // this module (or exported unconditionally). If so, then we will open 50 // the containing package to the unnamed trampoline module. If not, 51 // we will throw an IllegalAccessException in order to generate a 52 // clearer error message. 53 final Class<?> clazz = m.getDeclaringClass(); |