| /* |
| * Copyright (c) 2006, 2015, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 6423583 |
| * @summary LiteralTree.getValue() should return Boolean for Kind.BOOLEAN_LITERAL literals |
| * @modules jdk.compiler |
| * @build T6423583 |
| * @compile -proc:only -processor T6423583 T6423583.java |
| */ |
| |
| import java.util.*; |
| import javax.annotation.processing.*; |
| import javax.lang.model.*; |
| import javax.lang.model.element.*; |
| import com.sun.source.tree.*; |
| import com.sun.source.util.*; |
| |
| @SupportedAnnotationTypes("*") |
| public class T6423583 extends AbstractProcessor { |
| boolean b1 = true; |
| boolean b2 = false; |
| String s = "s"; |
| char c = 'c'; |
| int i = 0; |
| long l = 0l; |
| float f = 0f; |
| double d = 0d; |
| Void v = null; |
| |
| public boolean process(Set<? extends TypeElement> annos, RoundEnvironment rEnv) { |
| Trees trees = Trees.instance(processingEnv); |
| Test test = new Test(); |
| for (Element e: rEnv.getRootElements()) { |
| Tree t = trees.getTree(e); |
| test.scan(t, null); |
| } |
| return true; |
| } |
| |
| @Override |
| public SourceVersion getSupportedSourceVersion() { |
| return SourceVersion.latest(); |
| } |
| |
| private static class Test extends TreeScanner<Void,Void> { |
| |
| private static Map<Tree.Kind, Class> map = new HashMap<Tree.Kind, Class>(); |
| static { |
| map.put(Tree.Kind.BOOLEAN_LITERAL, Boolean.class); |
| map.put(Tree.Kind.CHAR_LITERAL, Character.class); |
| map.put(Tree.Kind.STRING_LITERAL, String.class); |
| map.put(Tree.Kind.INT_LITERAL, Integer.class); |
| map.put(Tree.Kind.LONG_LITERAL, Long.class); |
| map.put(Tree.Kind.FLOAT_LITERAL, Float.class); |
| map.put(Tree.Kind.DOUBLE_LITERAL, Double.class); |
| } |
| |
| public Void visitLiteral(LiteralTree tree, Void ignore) { |
| System.err.println(tree); |
| Class expect = map.get(tree.getKind()); |
| if (!check(tree.getValue(), expect)) { |
| System.err.println("tree: " + tree); |
| System.err.println("expected class: " + expect); |
| if (tree.getValue() != null) |
| System.err.println("actual class: " + tree.getValue().getClass()); |
| throw new AssertionError("unexpected value for literal"); |
| } |
| return null; |
| } |
| |
| private boolean check(Object value, Class<?> expectedClass) { |
| return (value == null ? expectedClass == null : value.getClass().equals(expectedClass)); |
| } |
| } |
| } |