/*

 * 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.Map;

import java.util.Arrays;

import static java.util.Collections.*;

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

/*

 * Construct a processor that does nothing but report a warning.

 */

public class WarnAPF implements AnnotationProcessorFactory {

    static class WarnAP implements AnnotationProcessor {

        AnnotationProcessorEnvironment env;

        WarnAP(AnnotationProcessorEnvironment env) {

            this.env = env;

        }

        public void process() {

            Messager messager = env.getMessager();

            messager.printWarning("Beware the ides of March!");

            for(TypeDeclaration typeDecl : env.getSpecifiedTypeDeclarations()) {

                messager.printNotice(typeDecl.getPosition(),  "You are about to be warned");

                messager.printWarning(typeDecl.getPosition(), "Strange class name");

                for(AnnotationMirror annotMirror : typeDecl.getAnnotationMirrors()) {

                    messager.printNotice("MIRROR " + annotMirror.getPosition().toString());

                     Map<AnnotationTypeElementDeclaration,AnnotationValue> map =

                         annotMirror.getElementValues();

                     if (map.keySet().size() > 0)

                         for(AnnotationTypeElementDeclaration key : map.keySet() ) {

                             AnnotationValue annotValue = map.get(key);

                             Object o = annotValue.getValue();

                             // asserting getPosition is non-null

                             messager.printNotice("VALUE " + annotValue.getPosition().toString());

                         }

                     else {

                         Collection<AnnotationTypeElementDeclaration> ateds =

                         annotMirror.getAnnotationType().getDeclaration().getMethods();

                         for(AnnotationTypeElementDeclaration ated : ateds ) {

                             AnnotationValue annotValue = ated.getDefaultValue();

                             Object o = annotValue.getValue();

                             messager.printNotice("VALUE " + "HelloAnnotation.java:5");

                         }

                     }

                }

            }

        }

    }

    static final Collection<String> supportedTypes;

    static {

        String types[] = {"*"};

        supportedTypes = unmodifiableCollection(Arrays.asList(types));

    }

    public Collection<String> supportedAnnotationTypes() {return supportedTypes;}

    static final Collection<String> supportedOptions;

    static {

        String options[] = {""};

        supportedOptions = unmodifiableCollection(Arrays.asList(options));

    }

    public Collection<String> supportedOptions() {return supportedOptions;}

    public AnnotationProcessor getProcessorFor(Set<AnnotationTypeDeclaration> atds,

                                               AnnotationProcessorEnvironment env) {

        return new WarnAP(env);

    }

}