global.maplink.json.JsonMapper Maven / Gradle / Ivy

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package global.maplink.json;

import global.maplink.NoImplementationFoundException;

import java.util.List;
import java.util.ServiceLoader;
import java.util.stream.StreamSupport;

import static java.nio.charset.StandardCharsets.UTF_8;

public interface JsonMapper {

     T fromJson(byte[] data, Class type);

    default  T fromJson(String data, Class type) {
        return fromJson(data.getBytes(), type);
    }

     List fromJsonList(byte[] data, Class type);

    default  List fromJsonList(String data, Class type) {
        return fromJsonList(data.getBytes(), type);
    }

     byte[] toJson(T object);

    default  String toJsonString(T object) {
        return new String(toJson(object), UTF_8);
    }

    static JsonMapper loadDefault() {
        ServiceLoader load = ServiceLoader.load(JsonMapper.class);
        return StreamSupport.stream(load.spliterator(), false)
                .findFirst()
                .orElseThrow(() -> new NoImplementationFoundException(JsonMapper.class));
    }
}