author | darcy |
Fri, 21 Dec 2012 08:45:43 -0800 | |
changeset 14963 | 974d4423c999 |
parent 6720 | f16f91662ad8 |
child 30730 | d3ce7619db2c |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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/* |
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* @test |
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* @bug 6423972 |
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* @summary Tests TypeParameter.getBounds. |
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* @author Scott Seligman |
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14963
974d4423c999
8005282: Use @library tag with non-relative path for javac tests
darcy
parents:
6720
diff
changeset
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* @library /tools/javac/lib |
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* @build JavacTestingAbstractProcessor TypeParamBounds |
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* @compile -processor TypeParamBounds -proc:only TypeParamBounds.java |
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*/ |
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.Map; |
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import java.util.Set; |
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import javax.annotation.processing.*; |
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import javax.lang.model.SourceVersion; |
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import javax.lang.model.element.*; |
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import javax.lang.model.type.*; |
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import javax.lang.model.util.*; |
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public class TypeParamBounds extends JavacTestingAbstractProcessor { |
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public boolean process(Set<? extends TypeElement> annoTypes, |
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RoundEnvironment round) { |
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if (!round.processingOver()) |
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doit(annoTypes, round); |
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return true; |
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} |
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private void doit(Set<? extends TypeElement> annoTypes, |
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RoundEnvironment round) { |
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TypeElement gen = elements.getTypeElement("TypeParamBounds.Gen"); |
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// For each type parameter of Gen, compare its bounds with the |
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// bounds that are expected. |
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// |
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for (TypeParameterElement tparam : gen.getTypeParameters()) { |
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System.out.println(tparam); |
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List<? extends TypeMirror> bounds = tparam.getBounds(); |
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String[] expected = Gen.boundNames.get(tparam + ""); |
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if (bounds.size() != expected.length) |
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throw new AssertionError(); |
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int i = 0; |
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for (TypeMirror bound : bounds) { |
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Name got = types.asElement(bound).getSimpleName(); |
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String shoulda = expected[i++]; |
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System.out.println(" " + got); |
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if (!got.contentEquals(shoulda)) |
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throw new AssertionError(shoulda); |
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} |
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} |
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} |
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// Fodder for the processor |
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static class Gen<T, U extends Object, V extends Number, W extends U, |
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X extends Runnable, Y extends CharSequence & Runnable, |
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Z extends Object & Runnable> { |
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// The names of the bounds of each type parameter of Gen. |
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static Map<String, String[]> boundNames = |
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new HashMap<String, String[]>(); |
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static { |
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boundNames.put("T", new String[] {"Object"}); |
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boundNames.put("U", new String[] {"Object"}); |
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boundNames.put("V", new String[] {"Number"}); |
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boundNames.put("W", new String[] {"U"}); |
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boundNames.put("X", new String[] {"Runnable"}); |
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boundNames.put("Y", new String[] {"CharSequence", "Runnable"}); |
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boundNames.put("Z", new String[] {"Object", "Runnable"}); |
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} |
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} |
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} |