checker.src.org.checkerframework.checker.regex.classic.qual.PolyRegex Maven / Gradle / Ivy

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Checker Qual is the set of annotations (qualifiers) and supporting classes used by the Checker Framework to type check Java source code. Please see artifact: org.checkerframework:checker

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package org.checkerframework.checker.regex.classic.qual;

import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.lang.annotation.ElementType;

import org.checkerframework.framework.qual.PolymorphicQualifier;

/**
 * A polymorphic qualifier for the Regex type system.
 *
 * 
 * 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 * {@code @PolyRegex String} has been replaced by {@code String}.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
 */
@Documented
@PolymorphicQualifier
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})
public @interface PolyRegex {}