test/tools/javac/processing/model/element/TypeParamBounds.java

Tue, 01 Feb 2011 10:11:05 -0800

author
darcy
date
Tue, 01 Feb 2011 10:11:05 -0800
changeset 851
cad51b6eb7a6
parent 699
d2aaaec153e8
child 1466
b52a38d4536c
permissions
-rw-r--r--

6961571: Update visitors to support ARM's ElementKind.RESOURCE_VARIABLE
Reviewed-by: jjg

duke@1 1 /*
darcy@699 2 * Copyright (c) 2006, 2010, Oracle and/or its affiliates. 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 *
ohair@554 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554 20 * or visit www.oracle.com if you need additional information or have any
ohair@554 21 * questions.
duke@1 22 */
duke@1 23
duke@1 24 /*
duke@1 25 * @test
duke@1 26 * @bug 6423972
duke@1 27 * @summary Tests TypeParameter.getBounds.
duke@1 28 * @author Scott Seligman
darcy@699 29 * @library ../../../lib
darcy@699 30 * @build JavacTestingAbstractProcessor TypeParamBounds
duke@1 31 * @compile -processor TypeParamBounds -proc:only TypeParamBounds.java
duke@1 32 */
duke@1 33
duke@1 34 import java.util.HashMap;
duke@1 35 import java.util.List;
duke@1 36 import java.util.Map;
duke@1 37 import java.util.Set;
duke@1 38 import javax.annotation.processing.*;
duke@1 39 import javax.lang.model.SourceVersion;
duke@1 40 import javax.lang.model.element.*;
duke@1 41 import javax.lang.model.type.*;
duke@1 42 import javax.lang.model.util.*;
duke@1 43
darcy@699 44 public class TypeParamBounds extends JavacTestingAbstractProcessor {
duke@1 45 public boolean process(Set<? extends TypeElement> annoTypes,
duke@1 46 RoundEnvironment round) {
duke@1 47 if (!round.processingOver())
duke@1 48 doit(annoTypes, round);
duke@1 49 return true;
duke@1 50 }
duke@1 51
duke@1 52 private void doit(Set<? extends TypeElement> annoTypes,
duke@1 53 RoundEnvironment round) {
duke@1 54 TypeElement gen = elements.getTypeElement("TypeParamBounds.Gen");
duke@1 55
duke@1 56 // For each type parameter of Gen, compare its bounds with the
duke@1 57 // bounds that are expected.
duke@1 58 //
duke@1 59 for (TypeParameterElement tparam : gen.getTypeParameters()) {
duke@1 60 System.out.println(tparam);
duke@1 61 List<? extends TypeMirror> bounds = tparam.getBounds();
duke@1 62 String[] expected = Gen.boundNames.get(tparam + "");
duke@1 63
duke@1 64 if (bounds.size() != expected.length)
duke@1 65 throw new AssertionError();
duke@1 66 int i = 0;
duke@1 67 for (TypeMirror bound : bounds) {
duke@1 68 Name got = types.asElement(bound).getSimpleName();
duke@1 69 String shoulda = expected[i++];
duke@1 70 System.out.println(" " + got);
duke@1 71 if (!got.contentEquals(shoulda))
duke@1 72 throw new AssertionError(shoulda);
duke@1 73 }
duke@1 74 }
duke@1 75 }
duke@1 76
duke@1 77
duke@1 78 // Fodder for the processor
duke@1 79 static class Gen<T, U extends Object, V extends Number, W extends U,
duke@1 80 X extends Runnable, Y extends CharSequence & Runnable,
duke@1 81 Z extends Object & Runnable> {
duke@1 82
duke@1 83 // The names of the bounds of each type parameter of Gen.
duke@1 84 static Map<String, String[]> boundNames =
duke@1 85 new HashMap<String, String[]>();
duke@1 86
duke@1 87 static {
duke@1 88 boundNames.put("T", new String[] {"Object"});
duke@1 89 boundNames.put("U", new String[] {"Object"});
duke@1 90 boundNames.put("V", new String[] {"Number"});
duke@1 91 boundNames.put("W", new String[] {"U"});
duke@1 92 boundNames.put("X", new String[] {"Runnable"});
duke@1 93 boundNames.put("Y", new String[] {"CharSequence", "Runnable"});
duke@1 94 boundNames.put("Z", new String[] {"Object", "Runnable"});
duke@1 95 }
duke@1 96 }
duke@1 97 }

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