001package ball.annotation.processing; 002/*- 003 * ########################################################################## 004 * Utilities 005 * $Id: AnnotationValueMustConvertTo.java 5879 2020-05-04 22:35:27Z ball $ 006 * $HeadURL: svn+ssh://svn.hcf.dev/var/spool/scm/repository.svn/ball-util/trunk/src/main/java/ball/annotation/processing/AnnotationValueMustConvertTo.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 test an 036 * {@link java.lang.annotation.Annotation} can be converted to a specified 037 * {@link Class}. 038 * 039 * @see AnnotatedProcessor 040 * 041 * @author {@link.uri mailto:ball@hcf.dev Allen D. Ball} 042 * @version $Revision: 5879 $ 043 */ 044@Documented 045@Retention(RUNTIME) 046@Target(ANNOTATION_TYPE) 047public @interface AnnotationValueMustConvertTo { 048 Class<?> value(); 049 String method() default ""; 050 String name() default "value"; 051 052 /** 053 * {@link Processor} implementation. 054 */ 055 @ServiceProviderFor({ Processor.class }) 056 @For({ AnnotationValueMustConvertTo.class }) 057 @NoArgsConstructor @ToString 058 public static class ProcessorImpl extends AnnotatedProcessor { 059 } 060}