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package net.hamnaberg.json;

import java.util.Optional;
import java.util.function.Function;

public interface JsonCodec extends EncodeJson, DecodeJson {
    default  JsonCodec xmap(Function f1, Function f2) {
        JsonCodec that = this;
        return new JsonCodec() {
            @Override
            public Optional fromJson(Json.JValue value) {
                return that.fromJson(value).map(f1);
            }

            @Override
            public Optional toJson(B value) {
                return that.toJson(f2.apply(value));
            }
        };
    }
}