io.craftsman.Jdk8CompatibilityConverter Maven / Gradle / Ivy

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A library that provides the missing Java 8 type mappers for the Dozer Java Bean Mapper.

There is a newer version: 1.0.6

package io.craftsman;

import io.craftsman.creator.CreatorFactory;
import org.dozer.CustomConverter;

import java.time.*;

public class Jdk8CompatibilityConverter implements CustomConverter {

    private CreatorFactory creatorFactory = new CreatorFactory();

    @Override
    public Object convert(Object destination, Object source, Class destinationClass, Class sourceClass) {

        if (destinationClass == null || sourceClass == null) {
            return destination;
        }

        if (source == null) {
            destination = null;
        } else if (destinationClass.isAssignableFrom(LocalDate.class) && sourceClass.isAssignableFrom(LocalDate.class)) {
            destination = creatorFactory.createLocalDateCreator().create(source);
        } else if (destinationClass.isAssignableFrom(LocalTime.class) && sourceClass.isAssignableFrom(LocalTime.class)) {
            destination = creatorFactory.createLocalTimeCreator().create(source);
        } else if (destinationClass.isAssignableFrom(LocalDateTime.class) && sourceClass.isAssignableFrom(LocalDateTime.class)) {
            destination = creatorFactory.createLocalDateTimeCreator().create(source);
        } else if (destinationClass.isAssignableFrom(ZoneId.class) && sourceClass.isAssignableFrom(ZoneId.class)) {
            destination = creatorFactory.createZoneIdCreator().create(source);
        } else if (destinationClass.isAssignableFrom(Duration.class) && sourceClass.isAssignableFrom(Duration.class)) {
            destination = creatorFactory.createDurationCreator().create(source);
        } else if (destinationClass.isAssignableFrom(Period.class) && sourceClass.isAssignableFrom(Period.class)) {
            destination = creatorFactory.createPeriodCreator().create(source);
        }

        return destination;
    }
}