1 /* 2 * Copyright (c) 2004, 2008, 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. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 25 /* 26 * @test 27 * @bug 5037165 28 * @summary Test the Declarations.overrides method 29 * @library ../../lib 30 * @run main/othervm Overrides 31 */ 32 33 34 import java.util.*; 35 import com.sun.mirror.declaration.*; 36 import com.sun.mirror.type.*; 37 import com.sun.mirror.util.*; 38 39 40 public class Overrides extends Tester { 41 42 public static void main(String[] args) { 43 (new Overrides()).run(); 44 } 45 46 47 // Declarations used by tests 48 49 static class A { 50 void m1(int i) {}; // does not override itself 51 void m2(int i) {}; 52 static void m3(int i) {}; 53 } 54 55 static class B extends A { 56 void m1(int j) {}; // overrides A.m1 57 void m1(String i) {}; // does not override A.m1 58 void m4(int i) {}; // does not override A.m1 59 } 60 61 static class C extends B { 62 void m1(int i) {}; // overrides A.m1 and B.m1 63 void m2(int i) {}; // overrides A.m2 64 } 65 66 static class D extends A { 67 static void m3(int i) {}; // does not override A.m3 68 } 69 70 static class E { 71 void m1(int i) {}; // does not override A.m1 72 } 73 74 75 76 private Declarations decls; 77 78 private TypeDeclaration A; 79 private TypeDeclaration B; 80 private TypeDeclaration C; 81 private TypeDeclaration D; 82 private TypeDeclaration E; 83 private MethodDeclaration Am1; 84 private MethodDeclaration Am2; 85 private MethodDeclaration Am3; 86 private MethodDeclaration Bm1; 87 private MethodDeclaration Bm1b; 88 private MethodDeclaration Bm4; 89 private MethodDeclaration Cm1; 90 private MethodDeclaration Cm2; 91 private MethodDeclaration Dm3; 92 private MethodDeclaration Em1; 93 94 protected void init() { 95 decls = env.getDeclarationUtils(); 96 97 A = env.getTypeDeclaration("Overrides.A"); 98 B = env.getTypeDeclaration("Overrides.B"); 99 C = env.getTypeDeclaration("Overrides.C"); 100 D = env.getTypeDeclaration("Overrides.D"); 101 E = env.getTypeDeclaration("Overrides.E"); 102 103 Am1 = getMethod(A, "m1", "i"); 104 Am2 = getMethod(A, "m2", "i"); 105 Am3 = getMethod(A, "m3", "i"); 106 Bm1 = getMethod(B, "m1", "j"); 107 Bm1b = getMethod(B, "m1", "i"); 108 Bm4 = getMethod(B, "m4", "i"); 109 Cm1 = getMethod(C, "m1", "i"); 110 Cm2 = getMethod(C, "m2", "i"); 111 Dm3 = getMethod(D, "m3", "i"); 112 Em1 = getMethod(E, "m1", "i"); 113 } 114 115 private MethodDeclaration getMethod(TypeDeclaration t, 116 String methodName, String paramName) { 117 for (MethodDeclaration m : t.getMethods()) { 118 if (methodName.equals(m.getSimpleName()) && 119 paramName.equals(m.getParameters().iterator().next() 120 .getSimpleName())) { 121 return m; 122 } 123 } 124 throw new AssertionError(); 125 } 126 127 128 // Declarations methods 129 130 @Test(result={"false", 131 "true", 132 "false", 133 "false", 134 "true", 135 "true", 136 "true", 137 "false", 138 "false"}, 139 ordered=true) 140 List<Boolean> overrides() { 141 return Arrays.asList( 142 decls.overrides(Am1, Am1), 143 decls.overrides(Bm1, Am1), 144 decls.overrides(Bm1b,Am1), 145 decls.overrides(Bm4, Am1), 146 decls.overrides(Cm1, Am1), 147 decls.overrides(Cm1, Bm1), 148 decls.overrides(Cm2, Am2), 149 decls.overrides(Dm3, Am3), 150 decls.overrides(Em1, Am1)); 151 } 152 }