Mercurial > jdk8-mips64-public > langtools / annotate
test/tools/javac/generics/inference/6365166/NewTest.java@9a66ca7c79fa (annotated)
test/tools/javac/generics/inference/6365166/NewTest.java
Sat, 01 Dec 2007 00:00:00 +0000
- author
- duke
- date
- Sat, 01 Dec 2007 00:00:00 +0000
- changeset 1
- 9a66ca7c79fa
- child 290
- d4828eba4939
- permissions
- -rw-r--r--
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| duke@1 | 1 | /* |
| duke@1 | 2 | * Copyright 2005-2007 Sun Microsystems, Inc. All Rights Reserved. |
| duke@1 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| duke@1 | 4 | * |
| duke@1 | 5 | * This code is free software; you can redistribute it and/or modify it |
| duke@1 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| duke@1 | 7 | * published by the Free Software Foundation. |
| duke@1 | 8 | * |
| duke@1 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| duke@1 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| duke@1 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| duke@1 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| duke@1 | 13 | * accompanied this code). |
| duke@1 | 14 | * |
| duke@1 | 15 | * You should have received a copy of the GNU General Public License version |
| duke@1 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| duke@1 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| duke@1 | 18 | * |
| duke@1 | 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| duke@1 | 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| duke@1 | 21 | * have any questions. |
| duke@1 | 22 | */ |
| duke@1 | 23 | |
| duke@1 | 24 | /** |
| duke@1 | 25 | * @test |
| duke@1 | 26 | * @bug 6365166 |
| duke@1 | 27 | * @summary javac (generic) unable to resolve methods |
| duke@1 | 28 | * @ignore waiting for 6365166 |
| duke@1 | 29 | * @compile NewTest.java |
| duke@1 | 30 | */ |
| duke@1 | 31 | |
| duke@1 | 32 | import java.util.*; |
| duke@1 | 33 | |
| duke@1 | 34 | public class NewTest<A,B> { |
| duke@1 | 35 | private List<A> toAdd; |
| duke@1 | 36 | |
| duke@1 | 37 | public NewTest(List<A> toAdd) { |
| duke@1 | 38 | this.toAdd = toAdd; |
| duke@1 | 39 | } |
| duke@1 | 40 | |
| duke@1 | 41 | private List<A> getRelated(B b) { |
| duke@1 | 42 | //some application logic |
| duke@1 | 43 | //for demo |
| duke@1 | 44 | return toAdd; |
| duke@1 | 45 | } |
| duke@1 | 46 | |
| duke@1 | 47 | @SuppressWarnings("unchecked") |
| duke@1 | 48 | public <L extends List<? super A>,LF extends Factory<L>> L addOrCreate4(B b,L l,LF lf) { |
| duke@1 | 49 | if (l == null) { |
| duke@1 | 50 | l = lf.create(); |
| duke@1 | 51 | } |
| duke@1 | 52 | ((List<? super A>)l).addAll(getRelated(b)); //to get round the compiler bug |
| duke@1 | 53 | return l; |
| duke@1 | 54 | } |
| duke@1 | 55 | |
| duke@1 | 56 | public static class ListFactory<T> implements Factory<List<T>>{ |
| duke@1 | 57 | public List<T> create() { |
| duke@1 | 58 | return new ArrayList<T>(); |
| duke@1 | 59 | } |
| duke@1 | 60 | } |
| duke@1 | 61 | public static interface Factory<T> { |
| duke@1 | 62 | public T create(); |
| duke@1 | 63 | } |
| duke@1 | 64 | |
| duke@1 | 65 | public static void main(String ... args) { |
| duke@1 | 66 | ListFactory<Number> lf = new ListFactory<Number>(); |
| duke@1 | 67 | List<Long> longs = new ArrayList<Long>(); |
| duke@1 | 68 | longs.add(new Long(1)); |
| duke@1 | 69 | NewTest<Long,Number> test = new NewTest<Long,Number>(longs); |
| duke@1 | 70 | |
| duke@1 | 71 | List<Number> ret4 = null; |
| duke@1 | 72 | |
| duke@1 | 73 | ret4 = test.addOrCreate4(1, ret4,lf); |
| duke@1 | 74 | |
| duke@1 | 75 | } |
| duke@1 | 76 | } |
