1 /* 2 * Copyright 2003 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 20 * CA 95054 USA or visit www.sun.com if you need additional information or 21 * have any questions. 22 */ 23 24 /* 25 * @test 26 * @bug 4421066 27 * @summary Check a type parameter whose bound cycles back on itself. 28 * @library ../../lib 29 * @compile ../../lib/Tester.java Main.java 30 * @run main Main 31 */ 32 33 import java.io.IOException; 34 import com.sun.javadoc.*; 35 36 public class Main extends Tester.Doclet { 37 38 private static final Tester tester = new Tester("Main", "pkg1"); 39 40 public static void main(String[] args) throws IOException { 41 tester.run(); 42 } 43 44 public static boolean start(RootDoc root) { 45 ClassDoc cd = root.classes()[0]; 46 System.out.println("*** " + cd); 47 TypeVariable E = cd.typeParameters()[0]; 48 System.out.println("*** " + E); 49 Type bound = E.bounds()[0]; 50 System.out.println("*** " + bound); 51 52 // Verify that we have an instantiation of Enum<E>, and not 53 // the generic interface. 54 ParameterizedType enumE = (ParameterizedType)bound; 55 56 if (enumE.asClassDoc() != cd) { 57 throw new Error("Type declaration and type use don't match up."); 58 } else { 59 return true; 60 } 61 } 62 }