duke@1: /*
ohair@798:  * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
duke@1:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1:  *
duke@1:  * This code is free software; you can redistribute it and/or modify it
duke@1:  * under the terms of the GNU General Public License version 2 only, as
duke@1:  * published by the Free Software Foundation.
duke@1:  *
duke@1:  * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@1:  * version 2 for more details (a copy is included in the LICENSE file that
duke@1:  * accompanied this code).
duke@1:  *
duke@1:  * You should have received a copy of the GNU General Public License version
duke@1:  * 2 along with this work; if not, write to the Free Software Foundation,
duke@1:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1:  *
ohair@554:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554:  * or visit www.oracle.com if you need additional information or have any
ohair@554:  * questions.
duke@1:  */
duke@1: 
duke@1: /*
duke@1:  * @test
duke@1:  * @bug 6423583
duke@1:  * @summary LiteralTree.getValue() should return Boolean for Kind.BOOLEAN_LITERAL literals
duke@1:  * @build T6423583
duke@1:  * @compile -proc:only -processor T6423583 T6423583.java
duke@1:  */
duke@1: 
duke@1: import java.util.*;
duke@1: import javax.annotation.processing.*;
duke@1: import javax.lang.model.*;
duke@1: import javax.lang.model.element.*;
duke@1: import com.sun.source.tree.*;
duke@1: import com.sun.source.util.*;
duke@1: 
duke@1: @SupportedAnnotationTypes("*")
duke@1: public class T6423583 extends AbstractProcessor {
duke@1:     boolean b1 = true;
duke@1:     boolean b2 = false;
duke@1:     String s = "s";
duke@1:     char c = 'c';
duke@1:     int i = 0;
duke@1:     long l = 0l;
duke@1:     float f = 0f;
duke@1:     double d = 0d;
duke@1:     Void v = null;
duke@1: 
duke@1:     public boolean process(Set<? extends TypeElement> annos, RoundEnvironment rEnv) {
duke@1:         Trees trees = Trees.instance(processingEnv);
duke@1:         Test test = new Test();
duke@1:         for (Element e: rEnv.getRootElements()) {
duke@1:             Tree t = trees.getTree(e);
duke@1:             test.scan(t, null);
duke@1:         }
duke@1:         return true;
duke@1:     }
duke@1: 
darcy@495:     @Override
darcy@495:     public SourceVersion getSupportedSourceVersion() {
darcy@495:         return SourceVersion.latest();
darcy@495:     }
duke@1: 
duke@1:     private static class Test extends TreeScanner<Void,Void> {
duke@1: 
duke@1:         private static Map<Tree.Kind, Class> map = new HashMap<Tree.Kind, Class>();
duke@1:         static {
duke@1:             map.put(Tree.Kind.BOOLEAN_LITERAL, Boolean.class);
duke@1:             map.put(Tree.Kind.CHAR_LITERAL, Character.class);
duke@1:             map.put(Tree.Kind.STRING_LITERAL, String.class);
duke@1:             map.put(Tree.Kind.INT_LITERAL, Integer.class);
duke@1:             map.put(Tree.Kind.LONG_LITERAL, Long.class);
duke@1:             map.put(Tree.Kind.FLOAT_LITERAL, Float.class);
duke@1:             map.put(Tree.Kind.DOUBLE_LITERAL, Double.class);
duke@1:         }
duke@1: 
duke@1:         public Void visitLiteral(LiteralTree tree, Void ignore) {
duke@1:             System.err.println(tree);
duke@1:             Class expect = map.get(tree.getKind());
duke@1:             if (!check(tree.getValue(), expect)) {
duke@1:                 System.err.println("tree: " + tree);
duke@1:                 System.err.println("expected class: " + expect);
duke@1:                 if (tree.getValue() != null)
duke@1:                     System.err.println("actual class: " + tree.getValue().getClass());
duke@1:                 throw new AssertionError("unexpected value for literal");
duke@1:             }
duke@1:             return null;
duke@1:         }
duke@1: 
duke@1:         private boolean check(Object value, Class<?> expectedClass) {
duke@1:             return (value == null ? expectedClass == null : value.getClass().equals(expectedClass));
duke@1:         }
duke@1:     }
duke@1: }