Package org.springframework.data.redis.repository.query

Class ExampleQueryMapper

java.lang.Object

org.springframework.data.redis.repository.query.ExampleQueryMapper

public class ExampleQueryMapper
extends Object

Mapper for Query-by-Example examples to an actual query.

This mapper creates a RedisOperationChain for a given Example considering exact matches, value transformations and ExampleMatcher.MatchMode for indexed simple and nested type properties. Map and Collection properties are not considered.

Example matching is limited to case-sensitive and exact matches only.

Since:

2.1

Author:

Mark Paluch

Constructor Summary

Constructors

Constructor	Description
ExampleQueryMapper(org.springframework.data.mapping.context.MappingContext<RedisPersistentEntity<?>,RedisPersistentProperty> mappingContext, IndexResolver indexResolver)	Creates a new ExampleQueryMapper given MappingContext and IndexResolver.

Method Summary

Modifier and Type	Method	Description
RedisOperationChain	getMappedExample(org.springframework.data.domain.Example<?> example)	Retrieve a mapped RedisOperationChain to query secondary indexes given Example.

Methods inherited from class java.lang.Object

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

Constructor Details

ExampleQueryMapper

public ExampleQueryMapper(org.springframework.data.mapping.context.MappingContext<RedisPersistentEntity<?>,RedisPersistentProperty> mappingContext,
 IndexResolver indexResolver)

Creates a new ExampleQueryMapper given MappingContext and IndexResolver.

Parameters:

mappingContext - must not be null.

indexResolver - must not be null.

Method Details

getMappedExample

public RedisOperationChain getMappedExample(org.springframework.data.domain.Example<?> example)

Retrieve a mapped RedisOperationChain to query secondary indexes given Example.

Parameters:

example - must not be null.

Returns:

the mapped RedisOperationChain.