Mercurial > jdk8-mips64-public > langtools / annotate
test/tools/javac/processing/model/element/TypeParamBounds.java@959103a6100f (annotated)
test/tools/javac/processing/model/element/TypeParamBounds.java
Wed, 27 Apr 2016 01:34:52 +0800
- author
- aoqi
- date
- Wed, 27 Apr 2016 01:34:52 +0800
- changeset 0
- 959103a6100f
- child 2525
- 2eb010b6cb22
- permissions
- -rw-r--r--
Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved. |
| aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| aoqi@0 | 4 | * |
| aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
| aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| aoqi@0 | 7 | * published by the Free Software Foundation. |
| aoqi@0 | 8 | * |
| aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| aoqi@0 | 13 | * accompanied this code). |
| aoqi@0 | 14 | * |
| aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
| aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| aoqi@0 | 18 | * |
| aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
| aoqi@0 | 21 | * questions. |
| aoqi@0 | 22 | */ |
| aoqi@0 | 23 | |
| aoqi@0 | 24 | /* |
| aoqi@0 | 25 | * @test |
| aoqi@0 | 26 | * @bug 6423972 |
| aoqi@0 | 27 | * @summary Tests TypeParameter.getBounds. |
| aoqi@0 | 28 | * @author Scott Seligman |
| aoqi@0 | 29 | * @library /tools/javac/lib |
| aoqi@0 | 30 | * @build JavacTestingAbstractProcessor TypeParamBounds |
| aoqi@0 | 31 | * @compile -processor TypeParamBounds -proc:only TypeParamBounds.java |
| aoqi@0 | 32 | */ |
| aoqi@0 | 33 | |
| aoqi@0 | 34 | import java.util.HashMap; |
| aoqi@0 | 35 | import java.util.List; |
| aoqi@0 | 36 | import java.util.Map; |
| aoqi@0 | 37 | import java.util.Set; |
| aoqi@0 | 38 | import javax.annotation.processing.*; |
| aoqi@0 | 39 | import javax.lang.model.SourceVersion; |
| aoqi@0 | 40 | import javax.lang.model.element.*; |
| aoqi@0 | 41 | import javax.lang.model.type.*; |
| aoqi@0 | 42 | import javax.lang.model.util.*; |
| aoqi@0 | 43 | |
| aoqi@0 | 44 | public class TypeParamBounds extends JavacTestingAbstractProcessor { |
| aoqi@0 | 45 | public boolean process(Set<? extends TypeElement> annoTypes, |
| aoqi@0 | 46 | RoundEnvironment round) { |
| aoqi@0 | 47 | if (!round.processingOver()) |
| aoqi@0 | 48 | doit(annoTypes, round); |
| aoqi@0 | 49 | return true; |
| aoqi@0 | 50 | } |
| aoqi@0 | 51 | |
| aoqi@0 | 52 | private void doit(Set<? extends TypeElement> annoTypes, |
| aoqi@0 | 53 | RoundEnvironment round) { |
| aoqi@0 | 54 | TypeElement gen = elements.getTypeElement("TypeParamBounds.Gen"); |
| aoqi@0 | 55 | |
| aoqi@0 | 56 | // For each type parameter of Gen, compare its bounds with the |
| aoqi@0 | 57 | // bounds that are expected. |
| aoqi@0 | 58 | // |
| aoqi@0 | 59 | for (TypeParameterElement tparam : gen.getTypeParameters()) { |
| aoqi@0 | 60 | System.out.println(tparam); |
| aoqi@0 | 61 | List<? extends TypeMirror> bounds = tparam.getBounds(); |
| aoqi@0 | 62 | String[] expected = Gen.boundNames.get(tparam + ""); |
| aoqi@0 | 63 | |
| aoqi@0 | 64 | if (bounds.size() != expected.length) |
| aoqi@0 | 65 | throw new AssertionError(); |
| aoqi@0 | 66 | int i = 0; |
| aoqi@0 | 67 | for (TypeMirror bound : bounds) { |
| aoqi@0 | 68 | Name got = types.asElement(bound).getSimpleName(); |
| aoqi@0 | 69 | String shoulda = expected[i++]; |
| aoqi@0 | 70 | System.out.println(" " + got); |
| aoqi@0 | 71 | if (!got.contentEquals(shoulda)) |
| aoqi@0 | 72 | throw new AssertionError(shoulda); |
| aoqi@0 | 73 | } |
| aoqi@0 | 74 | } |
| aoqi@0 | 75 | } |
| aoqi@0 | 76 | |
| aoqi@0 | 77 | |
| aoqi@0 | 78 | // Fodder for the processor |
| aoqi@0 | 79 | static class Gen<T, U extends Object, V extends Number, W extends U, |
| aoqi@0 | 80 | X extends Runnable, Y extends CharSequence & Runnable, |
| aoqi@0 | 81 | Z extends Object & Runnable> { |
| aoqi@0 | 82 | |
| aoqi@0 | 83 | // The names of the bounds of each type parameter of Gen. |
| aoqi@0 | 84 | static Map<String, String[]> boundNames = |
| aoqi@0 | 85 | new HashMap<String, String[]>(); |
| aoqi@0 | 86 | |
| aoqi@0 | 87 | static { |
| aoqi@0 | 88 | boundNames.put("T", new String[] {"Object"}); |
| aoqi@0 | 89 | boundNames.put("U", new String[] {"Object"}); |
| aoqi@0 | 90 | boundNames.put("V", new String[] {"Number"}); |
| aoqi@0 | 91 | boundNames.put("W", new String[] {"U"}); |
| aoqi@0 | 92 | boundNames.put("X", new String[] {"Runnable"}); |
| aoqi@0 | 93 | boundNames.put("Y", new String[] {"CharSequence", "Runnable"}); |
| aoqi@0 | 94 | boundNames.put("Z", new String[] {"Object", "Runnable"}); |
| aoqi@0 | 95 | } |
| aoqi@0 | 96 | } |
| aoqi@0 | 97 | } |
