org.datanucleus.store.types.converters

Interface TypeConverter<X,Y>

All Superinterfaces:

Serializable

All Known Implementing Classes:

BigDecimalStringConverter, BigIntegerStringConverter, BitSetStringConverter, CalendarStringConverter, ClassStringConverter, ColorStringConverter, CurrencyStringConverter, DateLongConverter, DateStringConverter, IntegerStringConverter, LocalDateStringConverter, LocalDateTimeStringConverter, LocaleStringConverter, LocalTimeLongConverter, LocalTimeStringConverter, LongStringConverter, SerializableByteArrayConverter, SerializableStringConverter, SqlDateLongConverter, SqlDateStringConverter, SqlTimeLongConverter, SqlTimestampLongConverter, SqlTimeStringConverter, StringBufferStringConverter, TimeZoneStringConverter, URIStringConverter, URLStringConverter, UUIDStringConverter

public interface TypeConverter<X,Y>
extends Serializable

Converter for a java type to another type suitable for the datastore.

Field Summary

Fields

Modifier and Type	Field and Description
static Localiser	LOCALISER Localiser for messages

Method Summary

Methods

Modifier and Type	Method and Description
Y	toDatastoreType(X memberValue) Method to convert the passed member value to the datastore type.
X	toMemberType(Y datastoreValue) Method to convert the passed datastore value to the member type.

Field Detail

LOCALISER

static final Localiser LOCALISER

Localiser for messages

Method Detail

toDatastoreType

Y toDatastoreType(X memberValue)

Method to convert the passed member value to the datastore type.

Parameters:

memberValue - Value from the member

Returns:

Value for the datastore

toMemberType

X toMemberType(Y datastoreValue)

Method to convert the passed datastore value to the member type.

Parameters:

datastoreValue - Value from the datastore

Returns:

Value for the member