package org.checkerframework.checker.regex.qual; import java.lang.annotation.Documented; import java.lang.annotation.ElementType; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.lang.annotation.Target; import org.checkerframework.framework.qual.PolymorphicQualifier; /** * A polymorphic qualifier for the Regex type system. * * <p>Any method written using {@code @PolyRegex} conceptually has two versions: one in which every * instance of {@code @PolyRegex String} has been replaced by {@code @Regex String}, and one in * which every instance of {@code @PolyRegex String} has been replaced by {@code String}. * * @checker_framework.manual #regex-checker Regex Checker * @checker_framework.manual #qualifier-polymorphism Qualifier polymorphism */ @Documented @PolymorphicQualifier @Retention(RetentionPolicy.RUNTIME) @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER}) public @interface PolyRegex {}