Package org.springframework.data.convert

Class PropertyValueConverter.FunctionPropertyValueConverter<DV,SV,P extends PersistentProperty<P>>

java.lang.Object

org.springframework.data.convert.PropertyValueConverter.FunctionPropertyValueConverter<DV,SV,P>

All Implemented Interfaces:

PropertyValueConverter<DV,SV,ValueConversionContext<P>>

Enclosing interface:

PropertyValueConverter<DV,SV,C extends ValueConversionContext<? extends PersistentProperty<?>>>

public static class PropertyValueConverter.FunctionPropertyValueConverter<DV,SV,P extends PersistentProperty<P>>
extends Object
implements PropertyValueConverter<DV,SV,ValueConversionContext<P>>

A PropertyValueConverter that delegates conversion to the given BiFunctions.

Author:

Oliver Drotbohm

Nested Class Summary

Nested classes/interfaces inherited from interface org.springframework.data.convert.PropertyValueConverter

PropertyValueConverter.FunctionPropertyValueConverter<DV,SV,P extends PersistentProperty<P>>, PropertyValueConverter.ObjectToObjectPropertyValueConverter

Constructor Summary

Constructors

Constructor	Description
FunctionPropertyValueConverter(BiFunction<DV,ValueConversionContext<P>,SV> writer, BiFunction<SV,ValueConversionContext<P>,DV> reader)

Method Summary

Modifier and Type	Method	Description
DV	read(SV value, ValueConversionContext<P> context)	Convert the given store specific value into it's domain value representation.
SV	write(DV value, ValueConversionContext<P> context)	Convert the given domain-specific value into it's native store representation.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

FunctionPropertyValueConverter

public FunctionPropertyValueConverter(BiFunction<DV,ValueConversionContext<P>,SV> writer,
 BiFunction<SV,ValueConversionContext<P>,DV> reader)

Method Details

write

@Nullable
public SV write(@Nullable
 DV value,
 ValueConversionContext<P> context)

Description copied from interface: PropertyValueConverter

Convert the given domain-specific value into it's native store representation. Typically, a write operation.

Specified by:

write in interface PropertyValueConverter<DV,SV,P extends PersistentProperty<P>>

Parameters:

value - can be null.

context - never null.

Returns:

the converted value. Can be null.

read

@Nullable
public DV read(@Nullable
 SV value,
 ValueConversionContext<P> context)

Description copied from interface: PropertyValueConverter

Convert the given store specific value into it's domain value representation. Typically, a read operation.

Specified by:

read in interface PropertyValueConverter<DV,SV,P extends PersistentProperty<P>>

Parameters:

value - can be null.

context - never null.

Returns:

the converted value. Can be null.