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

Class DelegatingQueryRewriter

java.lang.Object

org.springframework.data.jpa.repository.query.DelegatingQueryRewriter

All Implemented Interfaces:

QueryRewriter

public class DelegatingQueryRewriter
extends Object
implements QueryRewriter

Delegating QueryRewriter that delegates rewrite calls to a delegate provided by a Supplier.

Since:

3.0

Author:

Mark Paluch

Nested Class Summary

Nested classes/interfaces inherited from interface org.springframework.data.jpa.repository.QueryRewriter

QueryRewriter.IdentityQueryRewriter

Constructor Summary

Constructors

Constructor	Description
DelegatingQueryRewriter(Supplier<QueryRewriter> delegate)

Method Summary

Modifier and Type	Method	Description
String	rewrite(String query, org.springframework.data.domain.Pageable pageRequest)	Rewrite the assembled query with the given Pageable.
String	rewrite(String query, org.springframework.data.domain.Sort sort)	Rewrite the assembled query with the given Sort.

Methods inherited from class java.lang.Object

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

Constructor Details

DelegatingQueryRewriter

public DelegatingQueryRewriter(Supplier<QueryRewriter> delegate)

Method Details

rewrite

public String rewrite(String query,
 org.springframework.data.domain.Sort sort)

Description copied from interface: QueryRewriter

Rewrite the assembled query with the given Sort.

WARNING: No checks are performed before the transformed query is passed to the EntityManager.

Specified by:

rewrite in interface QueryRewriter

Parameters:

query - the assembled query.

sort - current Sort settings provided by the method, or Sort.unsorted()} if there are none.

Returns:

the query to be used with the EntityManager.

rewrite

public String rewrite(String query,
 org.springframework.data.domain.Pageable pageRequest)

Description copied from interface: QueryRewriter

Rewrite the assembled query with the given Pageable.

Specified by:

rewrite in interface QueryRewriter

Parameters:

query - the assembled query.

pageRequest - current Pageable settings provided by the method, or Pageable.unpaged() if not paged.

Returns:

the query to be used with the EntityManager.