org.datanucleus.store.types.converters

Interface TypeConverter<X,Y>

All Superinterfaces:

Serializable

All Known Implementing Classes:

BigDecimalArrayByteBufferConverter, BigDecimalDoubleConverter, BigDecimalStringConverter, BigIntegerArrayByteBufferConverter, BigIntegerLongConverter, BigIntegerStringConverter, BitSetStringConverter, BooleanArrayByteBufferConverter, BooleanIntegerConverter, BooleanYNConverter, ByteArrayByteBufferConverter, ByteObjectArrayByteBufferConverter, CalendarComponentsConverter, CalendarDateConverter, CalendarStringConverter, CalendarTimestampConverter, CharacterStringConverter, CharArrayByteBufferConverter, ClassStringConverter, ColorComponentsConverter, ColorStringConverter, CurrencyStringConverter, DateLongConverter, DateStringConverter, DoubleArrayByteBufferConverter, FloatArrayByteBufferConverter, IntArrayByteBufferConverter, IntegerStringConverter, LocaleStringConverter, LongArrayByteBufferConverter, LongStringConverter, SerializableByteArrayConverter, SerializableByteBufferConverter, SerializableStringConverter, ShortArrayByteBufferConverter, SqlDateDateConverter, SqlDateLongConverter, SqlDateStringConverter, SqlTimeDateConverter, SqlTimeLongConverter, SqlTimestampDateConverter, SqlTimestampLongConverter, SqlTimestampStringConverter, SqlTimeStringConverter, StringBufferStringConverter, StringBuilderStringConverter, TimeZoneStringConverter, URIStringConverter, URLStringConverter, UUIDStringConverter

public interface TypeConverter<X,Y>
extends Serializable

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

Method Summary

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.

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