/*

 * 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 java.io.IOException;

import java.io.File;

import static java.util.Collections.*;

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

/*

 * Factory to help test updated discovery policy.

 */

public class Round2Apf implements AnnotationProcessorFactory {

    // Process @Round2

    private static final Collection<String> supportedAnnotations

        = unmodifiableCollection(Arrays.asList("Round2"));

    // 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 Round2Ap(env, atds.size() == 0);

    }

    private static class Round2Ap implements AnnotationProcessor {

        private final AnnotationProcessorEnvironment env;

        private final boolean empty;

        Round2Ap(AnnotationProcessorEnvironment env, boolean empty) {

            this.env = env;

            this.empty = empty;

        }

        public void process() {

            Round2Apf.round++;

            Filer f = env.getFiler();

            try {

                f.createSourceFile("Dummy2").println("@Round2 class Dummy2{}");

                throw new RuntimeException("Duplicate file creation allowed");

            } catch (IOException io) {}

            try {

                f.createTextFile(Filer.Location.SOURCE_TREE,

                                 "",

                                 new File("foo.txt"),

                                 null).println("xxyzzy");

                throw new RuntimeException("Duplicate file creation allowed");

            } catch (IOException io) {}

            try {

                f.createClassFile("Vacant");

                throw new RuntimeException("Duplicate file creation allowed");

            } catch (IOException io) {}

            try {

                f.createBinaryFile(Filer.Location.CLASS_TREE,

                                   "",

                                   new File("onezero"));

                throw new RuntimeException("Duplicate file creation allowed");

            } catch (IOException io) {}

            try {

                if (!empty) {

                    // Create corresponding files of opposite kind to

                    // the files created by Round1Apf; these should

                    // only generate warnings

                    f.createClassFile("Dummy2");

                    f.createSourceFile("Vacant").println("class Vacant{}");

                    f.createSourceFile("Dummy3").println("@Round3 class Dummy3{}");

                    // This should generated a warning too

                    f.createClassFile("Dummy3");

                }

            } catch (java.io.IOException ioe) {

                throw new RuntimeException(ioe);

            }

            System.out.println("Round2Apf: " + round);

        }

    }

}