test/tools/javac/T6423583.java

Fri, 21 Aug 2009 14:58:21 -0700

author
jjg
date
Fri, 21 Aug 2009 14:58:21 -0700
changeset 377
d9febdd5ae21
parent 1
9a66ca7c79fa
child 495
fe17a9dbef03
permissions
-rw-r--r--

6873845: refine access to symbol file
Reviewed-by: darcy

duke@1 1 /*
duke@1 2 * Copyright 2006 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 6423583
duke@1 27 * @summary LiteralTree.getValue() should return Boolean for Kind.BOOLEAN_LITERAL literals
duke@1 28 * @build T6423583
duke@1 29 * @compile -proc:only -processor T6423583 T6423583.java
duke@1 30 */
duke@1 31
duke@1 32 import java.util.*;
duke@1 33 import javax.annotation.processing.*;
duke@1 34 import javax.lang.model.*;
duke@1 35 import javax.lang.model.element.*;
duke@1 36 import com.sun.source.tree.*;
duke@1 37 import com.sun.source.util.*;
duke@1 38
duke@1 39 @SupportedAnnotationTypes("*")
duke@1 40 @SupportedSourceVersion(SourceVersion.RELEASE_6)
duke@1 41 public class T6423583 extends AbstractProcessor {
duke@1 42 boolean b1 = true;
duke@1 43 boolean b2 = false;
duke@1 44 String s = "s";
duke@1 45 char c = 'c';
duke@1 46 int i = 0;
duke@1 47 long l = 0l;
duke@1 48 float f = 0f;
duke@1 49 double d = 0d;
duke@1 50 Void v = null;
duke@1 51
duke@1 52 public boolean process(Set<? extends TypeElement> annos, RoundEnvironment rEnv) {
duke@1 53 Trees trees = Trees.instance(processingEnv);
duke@1 54 Test test = new Test();
duke@1 55 for (Element e: rEnv.getRootElements()) {
duke@1 56 Tree t = trees.getTree(e);
duke@1 57 test.scan(t, null);
duke@1 58 }
duke@1 59 return true;
duke@1 60 }
duke@1 61
duke@1 62
duke@1 63 private static class Test extends TreeScanner<Void,Void> {
duke@1 64
duke@1 65 private static Map<Tree.Kind, Class> map = new HashMap<Tree.Kind, Class>();
duke@1 66 static {
duke@1 67 map.put(Tree.Kind.BOOLEAN_LITERAL, Boolean.class);
duke@1 68 map.put(Tree.Kind.CHAR_LITERAL, Character.class);
duke@1 69 map.put(Tree.Kind.STRING_LITERAL, String.class);
duke@1 70 map.put(Tree.Kind.INT_LITERAL, Integer.class);
duke@1 71 map.put(Tree.Kind.LONG_LITERAL, Long.class);
duke@1 72 map.put(Tree.Kind.FLOAT_LITERAL, Float.class);
duke@1 73 map.put(Tree.Kind.DOUBLE_LITERAL, Double.class);
duke@1 74 }
duke@1 75
duke@1 76 public Void visitLiteral(LiteralTree tree, Void ignore) {
duke@1 77 System.err.println(tree);
duke@1 78 Class expect = map.get(tree.getKind());
duke@1 79 if (!check(tree.getValue(), expect)) {
duke@1 80 System.err.println("tree: " + tree);
duke@1 81 System.err.println("expected class: " + expect);
duke@1 82 if (tree.getValue() != null)
duke@1 83 System.err.println("actual class: " + tree.getValue().getClass());
duke@1 84 throw new AssertionError("unexpected value for literal");
duke@1 85 }
duke@1 86 return null;
duke@1 87 }
duke@1 88
duke@1 89 private boolean check(Object value, Class<?> expectedClass) {
duke@1 90 return (value == null ? expectedClass == null : value.getClass().equals(expectedClass));
duke@1 91 }
duke@1 92 }
duke@1 93 }

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