/*

 * Copyright 2004-2007 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.

 */

import com.sun.mirror.apt.*;

import com.sun.mirror.declaration.*;

import com.sun.mirror.type.*;

import com.sun.mirror.util.*;

import java.util.Collection;

import java.util.Set;

import java.util.Arrays;

import static java.util.Collections.*;

import static com.sun.mirror.util.DeclarationVisitors.*;

/*

 * Factory to help test updated discovery policy.

 */

public class Round4Apf implements AnnotationProcessorFactory {

    // Process @Round4

    private static final Collection<String> supportedAnnotations

        = unmodifiableCollection(Arrays.asList("Round4"));

    // No supported options

    private static final Collection<String> supportedOptions = emptySet();

    public Collection<String> supportedAnnotationTypes() {

        return supportedAnnotations;

    }

    public Collection<String> supportedOptions() {

        return supportedOptions;

    }

    private static int round = 0;

    public AnnotationProcessor getProcessorFor(

            Set<AnnotationTypeDeclaration> atds,

            AnnotationProcessorEnvironment env) {

        return new Round4Ap(env, atds.size() == 0);

    }

    private static class Round4Ap implements AnnotationProcessor, RoundCompleteListener {

        private final AnnotationProcessorEnvironment env;

        private final boolean empty;

        Round4Ap(AnnotationProcessorEnvironment env, boolean empty) {

            this.env = env;

            this.empty = empty;

        }

        public void process() {

            Round4Apf.round++;

            try {

                if (!empty)

                    env.getFiler().createSourceFile("Dummy5").println("@Round5 class Dummy5{}");

            } catch (java.io.IOException ioe) {

                throw new RuntimeException(ioe);

            }

            System.out.println("Round4Apf: " + round);

            env.addListener(this);

        }

        public void roundComplete(RoundCompleteEvent event) {

            RoundState rs = event.getRoundState();

            System.out.println("\t" + rs.toString());

            System.out.println("Round4Apf: " + round + " complete");

            if (rs.finalRound()) {

                System.out.println("Valediction");

            }

        }

    }

}