1 /* 2 * Copyright (c) 2011, 2013, 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 test.com.sun.javafx.test.binding; 27 28 import java.lang.reflect.InvocationTargetException; 29 import java.lang.reflect.Method; 30 31 public final class ReflectionHelper { 32 private ReflectionHelper() { 33 } 34 35 public static Class<?> classForName(final String className) { 36 try { 37 return Class.forName(className); 38 } catch (final ClassNotFoundException e) { 39 throw convertToRuntimeException(e); 40 } 41 } 42 43 public static Object newInstance(final Class<?> cls) { 44 try { 45 return cls.newInstance(); 46 } catch (final InstantiationException e) { 47 throw convertToRuntimeException(e); 48 } catch (final IllegalAccessException e) { 49 throw convertToRuntimeException(e); 50 } 51 } 52 53 public static Method getMethod(final Class<?> cls, 54 final String methodName, 55 final Class<?>... parameterTypes) { 56 try { 57 return cls.getMethod(methodName, parameterTypes); 58 } catch (final NoSuchMethodException e) { 59 throw convertToRuntimeException(e); 60 } catch (final SecurityException e) { 61 throw convertToRuntimeException(e); 62 } 63 } 64 65 public static Object invokeMethod(final Object object, 66 final Method method, 67 final Object... args) { 68 try { 69 return method.invoke(object, args); 70 } catch (final IllegalAccessException e) { 71 throw convertToRuntimeException(e); 72 } catch (final IllegalArgumentException e) { 73 throw convertToRuntimeException(e); 74 } catch (final InvocationTargetException e) { 75 throw convertToRuntimeException(e); 76 } 77 } 78 79 private static RuntimeException convertToRuntimeException( 80 final Exception e) { 81 return new RuntimeException(e); 82 } 83 }