org.springframework.data.redis.repository.support

Class QueryByExampleRedisExecutor<T>

java.lang.Object

org.springframework.data.redis.repository.support.QueryByExampleRedisExecutor<T>

All Implemented Interfaces:

QueryByExampleExecutor<T>

public class QueryByExampleRedisExecutor<T>
extends Object
implements QueryByExampleExecutor<T>

Repository fragment implementing Redis Query-by-Example operations.

This executor uses ExampleQueryMapper to map Examples into KeyValueQuery to execute its query methods.

Since:

2.1

Author:

Mark Paluch, Christoph Strobl

Constructor Summary

Constructors

Constructor and Description
QueryByExampleRedisExecutor(EntityInformation<T,?> entityInformation, RedisKeyValueTemplate keyValueTemplate) Create a new QueryByExampleRedisExecutor given EntityInformation and RedisKeyValueTemplate.
QueryByExampleRedisExecutor(EntityInformation<T,?> entityInformation, RedisKeyValueTemplate keyValueTemplate, IndexResolver indexResolver) Create a new QueryByExampleRedisExecutor given EntityInformation and RedisKeyValueTemplate.

Method Summary

Modifier and Type	Method and Description
<S extends T> long	count(Example<S> example)
<S extends T> boolean	exists(Example<S> example)
<S extends T> Iterable<S>	findAll(Example<S> example)
<S extends T> Page<S>	findAll(Example<S> example, Pageable pageable)
<S extends T> Iterable<S>	findAll(Example<S> example, Sort sort)
<S extends T> Optional<S>	findOne(Example<S> example)

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryByExampleRedisExecutor

public QueryByExampleRedisExecutor(EntityInformation<T,?> entityInformation,
                                   RedisKeyValueTemplate keyValueTemplate)

Create a new QueryByExampleRedisExecutor given EntityInformation and RedisKeyValueTemplate. This constructor uses the configured IndexResolver from the converter.

Parameters:

entityInformation - must not be null.

keyValueTemplate - must not be null.

QueryByExampleRedisExecutor

public QueryByExampleRedisExecutor(EntityInformation<T,?> entityInformation,
                                   RedisKeyValueTemplate keyValueTemplate,
                                   IndexResolver indexResolver)

Create a new QueryByExampleRedisExecutor given EntityInformation and RedisKeyValueTemplate.

Parameters:

entityInformation - must not be null.

keyValueTemplate - must not be null.

Method Detail

findOne

public <S extends T> Optional<S> findOne(Example<S> example)

Specified by:

findOne in interface QueryByExampleExecutor<T>

findAll

public <S extends T> Iterable<S> findAll(Example<S> example)

Specified by:

findAll in interface QueryByExampleExecutor<T>

findAll

public <S extends T> Iterable<S> findAll(Example<S> example,
                                         Sort sort)

Specified by:

findAll in interface QueryByExampleExecutor<T>

findAll

public <S extends T> Page<S> findAll(Example<S> example,
                                     Pageable pageable)

Specified by:

findAll in interface QueryByExampleExecutor<T>

count

public <S extends T> long count(Example<S> example)

Specified by:

count in interface QueryByExampleExecutor<T>

exists

public <S extends T> boolean exists(Example<S> example)

Specified by:

exists in interface QueryByExampleExecutor<T>