Package org.springframework.data.jpa.repository.query

Interface QueryRewriterProvider

All Known Implementing Classes:

BeanFactoryQueryRewriterProvider, BeanManagerQueryRewriterProvider

public interface QueryRewriterProvider

Provide a QueryRewriter based upon the JpaQueryMethod. QueryRewriter instances may be contextual or plain objects that are not attached to a bean factory or CDI context.

Since:

3.0

Author:

Greg Turnquist, Mark Paluch

See Also:

• QueryRewriter

Method Summary

Modifier and Type	Method	Description
QueryRewriter	getQueryRewriter(JpaQueryMethod method)	Obtain an instance of QueryRewriter for a JpaQueryMethod.
static QueryRewriterProvider	simple()	Return a simple QueryRewriterProvider that uses BeanUtils.instantiateClass(Class) to obtain a QueryRewriter instance.

Method Details

simple

static QueryRewriterProvider simple()

Return a simple QueryRewriterProvider that uses BeanUtils.instantiateClass(Class) to obtain a QueryRewriter instance.

Returns:

a simple QueryRewriterProvider.

getQueryRewriter

QueryRewriter getQueryRewriter(JpaQueryMethod method)

Obtain an instance of QueryRewriter for a JpaQueryMethod.

Parameters:

method - the underlying JPA query method.

Returns:

a Java bean that implements QueryRewriter.