1 /* 2 * Copyright 2006 Sun Microsystems, Inc. All Rights Reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 20 * CA 95054 USA or visit www.sun.com if you need additional information or 21 * have any questions. 22 */ 23 24 /* 25 * @test 26 * @bug 6423583 27 * @summary LiteralTree.getValue() should return Boolean for Kind.BOOLEAN_LITERAL literals 28 * @build T6423583 29 * @compile -proc:only -processor T6423583 T6423583.java 30 */ 31 32 import java.util.*; 33 import javax.annotation.processing.*; 34 import javax.lang.model.*; 35 import javax.lang.model.element.*; 36 import com.sun.source.tree.*; 37 import com.sun.source.util.*; 38 39 @SupportedAnnotationTypes("*") 40 @SupportedSourceVersion(SourceVersion.RELEASE_6) 41 public class T6423583 extends AbstractProcessor { 42 boolean b1 = true; 43 boolean b2 = false; 44 String s = "s"; 45 char c = 'c'; 46 int i = 0; 47 long l = 0l; 48 float f = 0f; 49 double d = 0d; 50 Void v = null; 51 52 public boolean process(Set<? extends TypeElement> annos, RoundEnvironment rEnv) { 53 Trees trees = Trees.instance(processingEnv); 54 Test test = new Test(); 55 for (Element e: rEnv.getRootElements()) { 56 Tree t = trees.getTree(e); 57 test.scan(t, null); 58 } 59 return true; 60 } 61 62 63 private static class Test extends TreeScanner<Void,Void> { 64 65 private static Map<Tree.Kind, Class> map = new HashMap<Tree.Kind, Class>(); 66 static { 67 map.put(Tree.Kind.BOOLEAN_LITERAL, Boolean.class); 68 map.put(Tree.Kind.CHAR_LITERAL, Character.class); 69 map.put(Tree.Kind.STRING_LITERAL, String.class); 70 map.put(Tree.Kind.INT_LITERAL, Integer.class); 71 map.put(Tree.Kind.LONG_LITERAL, Long.class); 72 map.put(Tree.Kind.FLOAT_LITERAL, Float.class); 73 map.put(Tree.Kind.DOUBLE_LITERAL, Double.class); 74 } 75 76 public Void visitLiteral(LiteralTree tree, Void ignore) { 77 System.err.println(tree); 78 Class expect = map.get(tree.getKind()); 79 if (!check(tree.getValue(), expect)) { 80 System.err.println("tree: " + tree); 81 System.err.println("expected class: " + expect); 82 if (tree.getValue() != null) 83 System.err.println("actual class: " + tree.getValue().getClass()); 84 throw new AssertionError("unexpected value for literal"); 85 } 86 return null; 87 } 88 89 private boolean check(Object value, Class<?> expectedClass) { 90 return (value == null ? expectedClass == null : value.getClass().equals(expectedClass)); 91 } 92 } 93 }