001package ball.annotation.processing;
002/*-
003 * ##########################################################################
004 * Utilities
005 * $Id: TargetMustExtend.java 6104 2020-06-03 18:26:30Z ball $
006 * $HeadURL: svn+ssh://svn.hcf.dev/var/spool/scm/repository.svn/ball-util/trunk/src/main/java/ball/annotation/processing/TargetMustExtend.java $
007 * %%
008 * Copyright (C) 2008 - 2020 Allen D. Ball
009 * %%
010 * Licensed under the Apache License, Version 2.0 (the "License");
011 * you may not use this file except in compliance with the License.
012 * You may obtain a copy of the License at
013 *
014 *      http://www.apache.org/licenses/LICENSE-2.0
015 *
016 * Unless required by applicable law or agreed to in writing, software
017 * distributed under the License is distributed on an "AS IS" BASIS,
018 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
019 * See the License for the specific language governing permissions and
020 * limitations under the License.
021 * ##########################################################################
022 */
023import ball.annotation.ServiceProviderFor;
024import java.lang.annotation.Documented;
025import java.lang.annotation.Retention;
026import java.lang.annotation.Target;
027import javax.annotation.processing.Processor;
028import lombok.NoArgsConstructor;
029import lombok.ToString;
030
031import static java.lang.annotation.ElementType.ANNOTATION_TYPE;
032import static java.lang.annotation.RetentionPolicy.RUNTIME;
033
034/**
035 * {@link java.lang.annotation.Annotation} to specify required
036 * super-{@link Class} criteria an annotated {@link Class} must extend.
037 *
038 * @see AnnotatedProcessor
039 *
040 * @author {@link.uri mailto:ball@hcf.dev Allen D. Ball}
041 * @version $Revision: 6104 $
042 */
043@Documented
044@Retention(RUNTIME)
045@Target(ANNOTATION_TYPE)
046public @interface TargetMustExtend {
047    Class<?> value();
048
049    /**
050     * {@link Processor} implementation.
051     */
052    @ServiceProviderFor({ Processor.class })
053    @For({ TargetMustExtend.class })
054    @NoArgsConstructor @ToString
055    public static class ProcessorImpl extends AnnotatedProcessor {
056    }
057}