org.springframework.datastore.redis.engine
Class RedisPropertyValueIndexer

java.lang.Object
  org.springframework.datastore.redis.engine.RedisPropertyValueIndexer

All Implemented Interfaces:

PropertyValueIndexer<Long>

public class RedisPropertyValueIndexer
extends Object
implements PropertyValueIndexer<Long>

Indexes property values for querying later

Since:

1.0

Constructor Summary

RedisPropertyValueIndexer(MappingContext context, RedisEntityPersister redisEntityPersister, PersistentProperty property)

Method Summary

String	getIndexName(Object value)
String	getIndexPattern(String pattern)
void	index(Object value, Long primaryKey) Creates an index for the given value to the specified key
List<Long>	query(Object value) Queries the given value and returns the keys
List<Long>	query(Object value, int offset, int max) Queries the given value and returns the keys

Methods inherited from class java.lang.Object

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

Constructor Detail

RedisPropertyValueIndexer

public RedisPropertyValueIndexer(MappingContext context,
                                 RedisEntityPersister redisEntityPersister,
                                 PersistentProperty property)

Method Detail

index

public void index(Object value,
                  Long primaryKey)

Description copied from interface: PropertyValueIndexer

Creates an index for the given value to the specified key

Specified by:

index in interface PropertyValueIndexer<Long>

Parameters:

value - The value

primaryKey - The key

query

public List<Long> query(Object value)

Description copied from interface: PropertyValueIndexer

Queries the given value and returns the keys

Specified by:

query in interface PropertyValueIndexer<Long>

Parameters:

value - The value to query by

Returns:

The primary keys

query

public List<Long> query(Object value,
                        int offset,
                        int max)

Description copied from interface: PropertyValueIndexer

Queries the given value and returns the keys

Specified by:

query in interface PropertyValueIndexer<Long>

Parameters:

value - The value to query by

offset - The offset position to start from

max - The maximum number of records

Returns:

The primary keys

getIndexName

public String getIndexName(Object value)

Specified by:

getIndexName in interface PropertyValueIndexer<Long>

Parameters:

value - The indexed value

Returns:

The name of the index

getIndexPattern

public String getIndexPattern(String pattern)