org.springframework.data.convert

Interface PropertyValueConversions

All Known Implementing Classes:

SimplePropertyValueConversions

public interface PropertyValueConversions

PropertyValueConversions provides access to converters that may only be applied to a specific property. Other than converters registered in CustomConversions, the property based variants accept and allow returning null values and provide access to a store-specific conversion context.

Since:

2.7

Author:

Christoph Strobl

Method Summary

Modifier and Type	Method and Description
<DV,SV,P extends PersistentProperty<P>,VCC extends ValueConversionContext<P>> PropertyValueConverter<DV,SV,VCC>	getValueConverter(P property) Get the converter registered for the given property.
boolean	hasValueConverter(PersistentProperty<?> property) Check if a converter is registered for the given property.
static <P extends PersistentProperty<P>> PropertyValueConversions	simple(Consumer<PropertyValueConverterRegistrar<P>> config) Helper method used to create a PropertyValueConversions instance with the configured converters provided by the callback.

Method Detail

hasValueConverter

boolean hasValueConverter(PersistentProperty<?> property)

Check if a converter is registered for the given property.

Parameters:

property - PersistentProperty to evaluate; must not be null.

Returns:

true if a specific converter is registered for the given PersistentProperty.

See Also:

PersistentProperty

getValueConverter

<DV,SV,P extends PersistentProperty<P>,VCC extends ValueConversionContext<P>> PropertyValueConverter<DV,SV,VCC> getValueConverter(P property)

Get the converter registered for the given property.

Type Parameters:

DV - domain-specific type

SV - store-native type

P - conversion context type

Parameters:

property - PersistentProperty used to look up the registered PropertyValueConverter; must not be null.

Returns:

the PropertyValueConverter registered for the given PersistentProperty; never null.

Throws:

IllegalArgumentException - if no PropertyValueConverter was registered for the given PersistentProperty.

See Also:

hasValueConverter(PersistentProperty), PropertyValueConverter, PersistentProperty

simple

static <P extends PersistentProperty<P>> PropertyValueConversions simple(Consumer<PropertyValueConverterRegistrar<P>> config)

Helper method used to create a PropertyValueConversions instance with the configured converters provided by the callback.

See Also:

PropertyValueConverterRegistrar, PropertyValueConversions