org.springframework.data.mapping.model

Interface ParameterValueProvider<P extends PersistentProperty<P>>

All Known Implementing Classes:

PersistentEntityParameterValueProvider, SpELExpressionParameterValueProvider

public interface ParameterValueProvider<P extends PersistentProperty<P>>

Callback interface to lookup values for a given PreferredConstructor.Parameter.

Author:

Oliver Gierke

Method Summary

Modifier and Type	Method and Description
<T> T	getParameterValue(PreferredConstructor.Parameter<T,P> parameter) Returns the value to be used for the given PreferredConstructor.Parameter (usually when entity instances are created).

Method Detail

getParameterValue

@Nullable
<T> T getParameterValue(PreferredConstructor.Parameter<T,P> parameter)

Returns the value to be used for the given PreferredConstructor.Parameter (usually when entity instances are created).

Parameters:

parameter - must not be null.

Returns: