1adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project/* 2adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 3adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 4adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * you may not use this file except in compliance with the License. 6adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * You may obtain a copy of the License at 7adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 8adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 10adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * See the License for the specific language governing permissions and 14adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * limitations under the License. 15adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 16adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 17ab762bb740405d0fefcccf4a0899a234f995be13Narayan Kamathpackage org.apache.harmony.tests.java.lang.reflect; 18adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 19adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.lang.reflect.Method; 20adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.lang.reflect.TypeVariable; 21adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 22adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport junit.framework.TestCase; 23adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 24adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectpublic class GenericReflectionTestsBase extends TestCase{ 25f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 26adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 27adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Returns the type parameter of the declaring method. 28f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * 29adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param method 30adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the declaring method 31adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the type parameter of the method 32adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 33adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public TypeVariable<Method> getTypeParameter(Method method) { 34adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project TypeVariable<Method>[] typeParameters = method.getTypeParameters(); 35adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project assertLenghtOne(typeParameters); 36adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project TypeVariable<Method> typeParameter = typeParameters[0]; 37adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return typeParameter; 38adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 39f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 40adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 41adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Returns the type parameter of the declaring class. 42f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * 43adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param method 44adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the declaring method. 45adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the type parameter of the method. 46adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 47adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project @SuppressWarnings("unchecked") 48adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public TypeVariable<Class> getTypeParameter(Class<?> clazz) { 49adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project TypeVariable[] typeParameters = clazz.getTypeParameters(); 50adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project assertLenghtOne(typeParameters); 51adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project TypeVariable<Class> typeVariable = typeParameters[0]; 52adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project assertEquals(clazz, typeVariable.getGenericDeclaration()); 53f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes assertEquals("T", typeVariable.getName()); 54adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return typeVariable; 55adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 56adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 57adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public static void assertLenghtOne(Object[] array) { 58adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project TestCase.assertEquals("Array does NOT contain exactly one element.", 1, array.length); 59adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 60adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 61adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public static void assertLenghtZero(Object[] array) { 62adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project TestCase.assertEquals("Array has more than zero elements.", 0, array.length); 63adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 64adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 65adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public static void assertInstanceOf(Class<?> expectedClass, Object actual) { 66adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project TestCase.assertTrue(actual.getClass().getName() + " is not instance of :" + expectedClass.getName(), expectedClass 67adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project .isInstance(actual)); 68adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 69adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 70adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public static void assertNotEquals(Object expected, Object actual) { 71adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project TestCase.assertFalse(actual.toString() + " has not to be equal to " + expected.toString(), expected.equals(actual)); 72adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 73adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 74adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project} 75