Package org.springframework.data.keyvalue.core

Interface CriteriaAccessor<T>

Type Parameters:

T -

public interface CriteriaAccessor<T>

Resolves the criteria object from given KeyValueQuery.

Author:

Christoph Strobl, Mark Paluch

Method Summary

Modifier and Type	Method	Description
T	resolve(KeyValueQuery<?> query)	Checks and reads KeyValueQuery.getCriteria() of given KeyValueQuery.

Method Details

resolve

@Nullable
T resolve(KeyValueQuery<?> query)

Checks and reads KeyValueQuery.getCriteria() of given KeyValueQuery. Might also apply additional transformation to match the desired type.

Parameters:

query - must not be null.

Returns:

the criteria extracted from the query. Can be null.

Throws:

IllegalArgumentException - in case the criteria is not valid for usage with specific CriteriaAccessor.