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/*                 _                                            _ _                           _       _
 *  ___ _ __  _ __(_)_ __   __ _       ___  ___  ___ _   _ _ __(_) |_ _   _       _ __   __ _| |_ ___| |__
 * / __| '_ \| '__| | '_ \ / _` |_____/ __|/ _ \/ __| | | | '__| | __| | | |_____| '_ \ / _` | __/ __| '_ \
 * \__ \ |_) | |  | | | | | (_| |_____\__ \  __/ (__| |_| | |  | | |_| |_| |_____| |_) | (_| | || (__| | | |
 * |___/ .__/|_|  |_|_| |_|\__, |     |___/\___|\___|\__,_|_|  |_|\__|\__, |     | .__/ \__,_|\__\___|_| |_|
 *     |_|                 |___/                                      |___/      |_|
 *
 *  https://github.com/yingzhuo/spring-security-patch
 */
package com.github.yingzhuo.spring.security.jwt.parser;

import com.github.yingzhuo.spring.security.jwt.JwtToken;
import org.springframework.lang.NonNull;
import org.springframework.lang.Nullable;
import org.springframework.web.context.request.NativeWebRequest;

import java.util.Optional;

/**
 * @author 应卓
 * @since 1.0.0
 */
@FunctionalInterface
public interface JwtTokenParser {

    @NonNull
    public Optional parse(NativeWebRequest request);

    @Nullable
    public default String parseAsString(NativeWebRequest request) {
        return parse(request).map(JwtToken::getRawToken).orElse(null);
    }

}