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