Interface AttributeConverter<X,Y>

Type Parameters:

X - The entity value type

Y - The persisted value type

All Known Subinterfaces:

ByteVectorAttributeConverter<X>, DoubleVectorAttributeConverter<X>, FloatVectorAttributeConverter<X>, ResultReaderAttributeConverter<X,Y>, SparseByteVectorAttributeConverter<X>, SparseDoubleVectorAttributeConverter<X>, SparseFloatVectorAttributeConverter<X>, VectorAttributeConverter<X>

All Known Implementing Classes:

GeometryJsonConverter, GeometryWktConverter, QuantityAttributeConverter

@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

Modifier and Type	Method	Description
@Nullable X	convertToEntityValue(@Nullable Y persistedValue, io.micronaut.core.convert.ConversionContext context)	Converts the persisted value to the entity value.
@Nullable Y	convertToPersistedValue(@Nullable X entityValue, io.micronaut.core.convert.ConversionContext context)	Converts the entity value to the persisted value.

Method Details

convertToPersistedValue

@Nullable Y convertToPersistedValue(@Nullable X entityValue,
 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,
 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