Package io.micronaut.data.model.runtime.convert

Interface AttributeConverter<X,​Y>

  • Type Parameters:
    X - The entity value type
    Y - The persisted value type
    @Indexed(AttributeConverter.class)
public interface AttributeConverter<X,​Y>
    The attribute converter is used for converting mapped entity value to the persisted value and back.
    Since:
    3.1
    Author:
    Denis Stepanov

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      X convertToEntityValue​(Y persistedValue, io.micronaut.core.convert.ConversionContext context)
      Converts the persisted value to the entity value.
      Y convertToPersistedValue​(X entityValue, io.micronaut.core.convert.ConversionContext context)
      Converts the entity value to the persisted value.

    • Method Detail

      • convertToPersistedValue

        @Nullable
Y convertToPersistedValue​(@Nullable
                          X entityValue,
                          @NonNull
                          io.micronaut.core.convert.ConversionContext context)
        Converts the entity value to the persisted value.
        Parameters:
        entityValue - The entity value
        context - The conversion context.
        Returns:
        the persisted value

      • convertToEntityValue

        @Nullable
X convertToEntityValue​(@Nullable
                       Y persistedValue,
                       @NonNull
                       io.micronaut.core.convert.ConversionContext context)
        Converts the persisted value to the entity value.
        Parameters:
        persistedValue - The persisted value
        context - The conversion context.
        Returns:
        the entity value