/*

 * 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.

 *

 */

/*

 * @test

 * @bug     6420409

 * @summary JSR 199: StandardFileManager: cannot set CLASS_PATH location

 * @author  Peter von der Ah\u00e9

 */

import java.io.File;

import java.io.IOException;

import java.util.Arrays;

import java.util.Iterator;

import java.util.Locale;

import javax.tools.JavaFileManager.Location;

import javax.tools.*;

import static javax.tools.StandardLocation.CLASS_PATH;

import static javax.tools.StandardLocation.SOURCE_PATH;

import static javax.tools.StandardLocation.CLASS_OUTPUT;

public class T6420409 {

    static final File test_src     = new File(System.getProperty("test.src"));

    static final File test_classes = new File(System.getProperty("test.classes"));

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

        final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();

        final StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);

        fm.setLocation(SOURCE_PATH,  Arrays.asList(test_classes)); // switcheroo !!!

        fm.setLocation(CLASS_PATH,   Arrays.asList(test_src));

        fm.setLocation(CLASS_OUTPUT, Arrays.asList(test_classes));

        final Iterable<? extends JavaFileObject> compilationUnits =

            fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(test_src, "T6420409.java")));

        tool.getTask(null,

                     fm,

                     null,

                     Arrays.asList("-proc:none"),

                     null,

                     compilationUnits).call();

        test(fm.getLocation(CLASS_PATH),   test_src,     CLASS_PATH);

        test(fm.getLocation(SOURCE_PATH),  test_classes, SOURCE_PATH);

        test(fm.getLocation(CLASS_OUTPUT), test_classes, CLASS_OUTPUT);

    }

    static void test(Iterable<? extends File> path, File file, Location location) {

        Iterator<? extends File> it = path.iterator();

        if (!it.next().equals(file))

            throw new AssertionError(file + " not in " + location);

        if (it.hasNext())

            throw new AssertionError("Unexpected element in "  + location + " : " + it.next());

        System.err.format((Locale)null, "OK: %s: %s%n", location, path);

    }

}