io.micronaut.data.model.runtime.convert

Interface AttributeConverter<X,Y>

Type Parameters:

X - The entity value type

Y - The persisted value type

@Indexed(value=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 and 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