/*

 * 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

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 */

/*

 * @test

 * @bug     6358786

 * @summary Doccomments are not returned from Tree API

 * @author  Peter von der Ah\u00e9

 * @run main T6358786 T6358786.java

 */

import com.sun.tools.javac.api.JavacTaskImpl;

import com.sun.tools.javac.file.JavacFileManager;

import java.util.Arrays;

import javax.lang.model.util.Elements;

import java.io.*;

import javax.lang.model.element.TypeElement;

import javax.tools.*;

/**

 * Tests that doccomments are available from the Tree API.

 */

public class T6358786 {

    public static void main(String... args) throws IOException {

        JavaCompiler tool = ToolProvider.getSystemJavaCompiler();

        try (StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null)) {

            String srcdir = System.getProperty("test.src");

            File file = new File(srcdir, args[0]);

            JavacTaskImpl task = (JavacTaskImpl)tool.getTask(null, fm, null, null, null, fm.getJavaFileObjectsFromFiles(Arrays.asList(file)));

            Elements elements = task.getElements();

            for (TypeElement clazz : task.enter(task.parse())) {

                String doc = elements.getDocComment(clazz);

                if (doc == null)

                    throw new AssertionError(clazz.getSimpleName() + ": no doc comment");

                System.out.format("%s: %s%n", clazz.getSimpleName(), doc);

            }

        }

    }

}