/*

 * 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 6358024

 * @summary TaskListener should be propogated between processing rounds

 */

import java.io.*;

import java.util.*;

import java.util.List;

import javax.annotation.processing.*;

import javax.lang.model.element.*;

import javax.tools.*;

import com.sun.source.util.*;

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

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

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

import com.sun.tools.javac.main.*;

import com.sun.tools.javac.util.*;

@SupportedAnnotationTypes("*")

public class T6358024 extends AbstractProcessor {

    static JavacFileManager fm;

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

        String self = T6358024.class.getName();

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

        fm = new JavacFileManager(new Context(), false, null);

        JavaFileObject f = fm.getFileForInput(testSrc + File.separatorChar + self + ".java");

        test(fm, f,

             new Option[] { new Option("-d", ".")},

             7);

        test(fm, f,

             new Option[] { new XOption("-XprintRounds"),

                            new Option("-processorpath", "."),

                            new Option("-processor", self) },

             12);

    }

    static void test(JavacFileManager fm, JavaFileObject f, Option[] opts, int expect) throws Throwable {

        PrintWriter out = new PrintWriter(System.err, true);

        JavacTool tool = JavacTool.create();

        List<String> flags = new ArrayList<String>();

        for (Option opt: opts) {

            flags.add(opt.name);

            for (Object arg : opt.args)

                flags.add(arg.toString());

        }

        JavacTaskImpl task = (JavacTaskImpl) tool.getTask(out,

                                                          fm,

                                                          null,

                                                          flags,

                                                          null,

                                                          Arrays.asList(f));

        MyTaskListener tl = new MyTaskListener();

        task.setTaskListener(tl);

        task.call();

        if (tl.started != expect)

            throw new AssertionError("Unexpected number of TaskListener events; "

                                     + "expected " + expect + ", found " + tl.started);

    }

    public boolean process(Set<? extends TypeElement> tes, RoundEnvironment renv) {

        return true;

    }

    static class MyTaskListener implements TaskListener {

        public void started(TaskEvent e) {

            System.err.println("Started: " + e);

            started++;

        }

        public void finished(TaskEvent e) {

        }

        int started = 0;

    }

    static class Option {

        Option(String name, String... args) {

            this.name = name;

            this.args = args;

        }

        public final String name;

        public final String[] args;

    }

    static class XOption extends Option {

        XOption(String name, String... args) {

            super(name, args);

        }

    }

}