io.tarantool.driver.mappers.converters.object.DefaultMapToMapValueConverter Maven / Gradle / Ivy

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Tarantool Cartridge driver for Tarantool versions 1.10+ based on Netty framework

There is a newer version: 0.14.0

package io.tarantool.driver.mappers.converters.object;

import io.tarantool.driver.mappers.MessagePackObjectMapper;
import io.tarantool.driver.mappers.converters.ObjectConverter;
import org.msgpack.value.MapValue;
import org.msgpack.value.Value;
import org.msgpack.value.ValueFactory;

import java.util.Map;
import java.util.stream.Collectors;

/**
 * Default {@link Map} to {@link MapValue} converter
 *
 * @author Alexey Kuzin
 */
public class DefaultMapToMapValueConverter implements ObjectConverter, MapValue> {

    private static final long serialVersionUID = 20220418L;

    private final MessagePackObjectMapper mapper;

    public DefaultMapToMapValueConverter(MessagePackObjectMapper mapper) {
        this.mapper = mapper;
    }

    @Override
    public MapValue toValue(Map object) {
        Map values = object.entrySet().stream()
            .collect(Collectors.toMap(e -> mapper.toValue(e.getKey()), e -> mapper.toValue(e.getValue())));
        return ValueFactory.newMap(values);
    }
}