Friday, January 4, 2019

Model Mapper Issues



public class ObjectMapperUtils {

    private static ModelMapper modelMapper = new ModelMapper();

    /**
     * Model mapper property setting are specified in the following block.
     * Default property matching strategy is set to Strict see {@link MatchingStrategies}
     * Custom mappings are added using {@link ModelMapper#addMappings(PropertyMap)}
     */
    static {
        modelMapper = new ModelMapper();
        modelMapper.getConfiguration().setMatchingStrategy(MatchingStrategies.STRICT);
    }

    /**
     * Hide from public usage.
     */
    private ObjectMapperUtils() {
    }

    /**
     * Note: outClass object must have default constructor with no arguments
* * @param type of result object. * @param type of source object to map from. * @param entity entity that needs to be mapped. * @param outClass class of result object. * @return new object of outClass type. */
public static <D, T> D map(final T entity, Class<D> outClass) { return modelMapper.map(entity, outClass); } /** * Note: outClass object must have default constructor with no arguments
* * @param entityList list of entities that needs to be mapped * @param outCLass class of result list element * @param type of objects in result list * @param type of entity in entityList * @return list of mapped object with type. */
public static <D, T> List<D> mapAll(final Collection<T> entityList, Class<D> outCLass) { return entityList.stream() .map(entity -> map(entity, outCLass)) .collect(Collectors.toList()); } /** * Maps {@code source} to {@code destination}. * * @param source object to map from * @param destination object to map to */ public static <S, D> D map(final S source, D destination) { modelMapper.map(source, destination); return destination; } }

No comments:

Post a Comment