test/tools/javadoc/generics/tparamCycle/Main.java

Thu, 25 Aug 2011 17:18:25 -0700

author
schien
date
Thu, 25 Aug 2011 17:18:25 -0700
changeset 1067
f497fac86cf9
parent 554
9d9f26857129
child 2525
2eb010b6cb22
permissions
-rw-r--r--

Added tag jdk8-b02 for changeset b3c059de2a61

     1 /*
     2  * Copyright (c) 2003, 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  */
    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  */
    33 import java.io.IOException;
    34 import com.sun.javadoc.*;
    36 public class Main extends Tester.Doclet {
    38     private static final Tester tester = new Tester("Main", "pkg1");
    40     public static void main(String[] args) throws IOException {
    41         tester.run();
    42     }
    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);
    52         // Verify that we have an instantiation of Enum<E>, and not
    53         // the generic interface.
    54         ParameterizedType enumE = (ParameterizedType)bound;
    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 }

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