/*

 * Copyright 2008 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

/*

 * @test

 * @bug     6443132 6406133 6597678

 * @summary Compiler API ignores locale settings

 * @author  Maurizio Cimadamore

 * @library ../lib

 */

import javax.tools.*;

import javax.annotation.processing.*;

import javax.lang.model.element.*;

import java.util.*;

import java.io.*;

public class T6406133 extends ToolTester {

    List<Locale> locales = Arrays.asList(Locale.US, Locale.JAPAN, Locale.CHINA);

    class DiagnosticTester implements DiagnosticListener<JavaFileObject> {

        Locale locale;

        String result;

        DiagnosticTester(Locale locale) {

            this.locale = locale;

        }

        public void report(Diagnostic<? extends JavaFileObject> diagnostic) {

            result = diagnostic.getMessage(locale); //6406133

        }

    }

    class ProcessorTester extends AbstractProcessor {

        Locale locale;

        public Set<String> getSupportedAnnotationTypes() {

            return new HashSet<String>(Arrays.asList("*"));

        }

        public void init(ProcessingEnvironment env) {

            locale = env.getLocale();

        }

        public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {

            return true;

        }

    }

    void compare(Locale loc1, Locale loc2, boolean useListener) {

        String res1 = exec(useListener, loc1);

        String res2 = exec(useListener, loc2);

        boolean success = (loc1.equals(loc2) && res1.equals(res2)) ||

                          (!loc1.equals(loc2) && !res1.equals(res2));

        if (!success)

            throw new AssertionError("Error in diagnostic localization");

    }

    String exec(boolean useListener, Locale locale) {

        final Iterable<? extends JavaFileObject> compilationUnits =

            fm.getJavaFileObjects(new File(test_src, "Erroneous.java"));

        StringWriter pw = new StringWriter();

        DiagnosticTester listener = useListener ? new DiagnosticTester(locale) : null;

        ProcessorTester processor = new ProcessorTester();

        task = tool.getTask(pw, fm, listener, null, null, compilationUnits);

        task.setProcessors(Arrays.asList(processor));

        task.setLocale(locale); //6443132

        task.call();

        if (!processor.locale.equals(locale))

            throw new AssertionError("Error in diagnostic localization during annotation processing");

        String res = useListener ? listener.result : pw.toString();

        System.err.println("[locale:"+ locale + ", listener:" + useListener + "] " +res);

        return res;

    }

    void test() {

        for (Locale l1 : locales) {

            for (Locale l2 : locales) {

                compare(l1, l2, true);

                compare(l1, l2, false);

            }

        }

    }

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

        new T6406133().test();

    }

}