/*

 * Copyright (c) 2006, 2010, 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

 * @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));

        }

    }

}