org.springframework.data.redis.connection.jedis

Class JedisConverters

java.lang.Object

org.springframework.data.redis.connection.convert.Converters

org.springframework.data.redis.connection.jedis.JedisConverters

public abstract class JedisConverters
extends Converters

Jedis type converters.

Author:

Jennifer Hickey, Christoph Strobl, Thomas Darimont, Jungtaek Lim, Mark Paluch, Ninad Divadkar, Guy Korland

Field Summary

Fields

Modifier and Type	Field and Description
static byte[]	MINUS_BYTES
static byte[]	NEGATIVE_INFINITY_BYTES
static byte[]	PLUS_BYTES
static byte[]	POSITIVE_INFINITY_BYTES

Constructor Summary

Constructors

Constructor and Description
JedisConverters()

Method Summary

Modifier and Type	Method and Description
static byte[]	boundaryToBytesForZRange(RedisZSetCommands.Range.Boundary boundary, byte[] defaultValue) Converts a given RedisZSetCommands.Range.Boundary to its binary representation suitable for ZRANGEBY* commands, despite ZRANGEBYLEX.
static byte[]	boundaryToBytesForZRangeByLex(RedisZSetCommands.Range.Boundary boundary, byte[] defaultValue) Converts a given RedisZSetCommands.Range.Boundary to its binary representation suitable for ZRANGEBYLEX command.
static ListConverter<byte[],String>	bytesListToStringListConverter()
static Converter<Exception,DataAccessException>	exceptionConverter()
static ListConverter<redis.clients.jedis.GeoCoordinate,Point>	geoCoordinateToPointConverter()
static Converter<List<redis.clients.jedis.GeoRadiusResponse>,GeoResults<RedisGeoCommands.GeoLocation<byte[]>>>	geoRadiusResponseToGeoResultsConverter(Metric metric) Get a Converter capable of converting GeoRadiusResponse into GeoResults.
static ListConverter<byte[],Long>	getBytesListToLongListConverter()
static ListConverter<String,byte[]>	stringListToByteList()
static MapConverter<String,byte[]>	stringMapToByteMap()
static SetConverter<String,byte[]>	stringSetToByteSet()
static Converter<String,byte[]>	stringToBytes()
static byte[][]	toBitfieldCommandArguments(BitFieldSubCommands bitfieldOperation) Convert given BitFieldSubCommands into argument array.
static redis.clients.jedis.BitOP	toBitOp(RedisStringCommands.BitOperation bitOp)
static byte[][]	toByteArrays(Map<byte[],byte[]> source)
static byte[]	toBytes(Double source)
static byte[]	toBytes(Integer source)
static byte[]	toBytes(Long source)
static byte[]	toBytes(String source)
static DataAccessException	toDataAccessException(Exception ex)
static ValueEncoding	toEncoding(byte[] source) Convert the given source value to the corresponding ValueEncoding.
static redis.clients.jedis.GeoCoordinate	toGeoCoordinate(Point source) Convert Point into GeoCoordinate.
static redis.clients.jedis.params.GeoRadiusParam	toGeoRadiusParam(RedisGeoCommands.GeoRadiusCommandArgs source) Convert RedisGeoCommands.GeoRadiusCommandArgs into GeoRadiusParam.
static redis.clients.jedis.GeoUnit	toGeoUnit(Metric metric) Convert Metric into GeoUnit.
static List<RedisClientInfo>	toListOfRedisClientInformation(String source)
static List<RedisServer>	toListOfRedisServer(List<Map<String,String>> source)
static redis.clients.jedis.ListPosition	toListPosition(RedisListCommands.Position source)
static RedisClusterNode	toNode(Object source)
static redis.clients.jedis.ScanParams	toScanParams(ScanOptions options) Convert ScanOptions to Jedis ScanParams.
static redis.clients.jedis.params.SetParams	toSetCommandExPxArgument(Expiration expiration) Converts a given Expiration to the according SET command argument.
static redis.clients.jedis.params.SetParams	toSetCommandExPxArgument(Expiration expiration, redis.clients.jedis.params.SetParams params) Converts a given Expiration to the according SET command argument.
static redis.clients.jedis.params.SetParams	toSetCommandNxXxArgument(RedisStringCommands.SetOption option) Converts a given RedisStringCommands.SetOption to the according SET command argument.
static redis.clients.jedis.params.SetParams	toSetCommandNxXxArgument(RedisStringCommands.SetOption option, redis.clients.jedis.params.SetParams params) Converts a given RedisStringCommands.SetOption to the according SET command argument.
static redis.clients.jedis.SortingParams	toSortingParams(SortParameters params)
static String	toString(byte[] source)
static String[]	toStrings(byte[][] source)
static List<String>	toStrings(List<byte[]> source)
static Map<byte[],Double>	toTupleMap(Set<RedisZSetCommands.Tuple> tuples) Map a Set of RedisZSetCommands.Tuple by value to its score.
static Set<RedisZSetCommands.Tuple>	toTupleSet(Set<redis.clients.jedis.Tuple> source)
static SetConverter<redis.clients.jedis.Tuple,RedisZSetCommands.Tuple>	tupleSetToTupleSet()
static ListConverter<redis.clients.jedis.Tuple,RedisZSetCommands.Tuple>	tuplesToTuples() ListConverter converting jedis Tuple to RedisZSetCommands.Tuple.

Methods inherited from class org.springframework.data.redis.connection.convert.Converters

deserializingGeoResultsConverter, distanceConverterForMetric, listToPropertiesConverter, longToBoolean, mapToPropertiesConverter, millisecondsToTimeUnit, millisecondsToTimeUnit, parse, parse, secondsToDuration, secondsToTimeUnit, secondsToTimeUnit, stringToBoolean, stringToBooleanConverter, stringToDataType, stringToProps, toBit, toBoolean, toClusterNode, toDataType, toObjects, toProperties, toProperties, toProperties, toSetOfRedisClusterNodes, toSetOfRedisClusterNodes, toTimeMillis

Methods inherited from class java.lang.Object

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

Field Detail

PLUS_BYTES

public static final byte[] PLUS_BYTES

MINUS_BYTES

public static final byte[] MINUS_BYTES

POSITIVE_INFINITY_BYTES

public static final byte[] POSITIVE_INFINITY_BYTES

NEGATIVE_INFINITY_BYTES

public static final byte[] NEGATIVE_INFINITY_BYTES

Constructor Detail

JedisConverters

public JedisConverters()

Method Detail

stringToBytes

public static Converter<String,byte[]> stringToBytes()

tuplesToTuples

public static ListConverter<redis.clients.jedis.Tuple,RedisZSetCommands.Tuple> tuplesToTuples()

ListConverter converting jedis Tuple to RedisZSetCommands.Tuple.

Returns:

Since:

1.4

stringListToByteList

public static ListConverter<String,byte[]> stringListToByteList()

stringSetToByteSet

public static SetConverter<String,byte[]> stringSetToByteSet()

stringMapToByteMap

public static MapConverter<String,byte[]> stringMapToByteMap()

tupleSetToTupleSet

public static SetConverter<redis.clients.jedis.Tuple,RedisZSetCommands.Tuple> tupleSetToTupleSet()

exceptionConverter

public static Converter<Exception,DataAccessException> exceptionConverter()

toStrings

public static String[] toStrings(byte[][] source)

toTupleSet

public static Set<RedisZSetCommands.Tuple> toTupleSet(Set<redis.clients.jedis.Tuple> source)

toTupleMap

public static Map<byte[],Double> toTupleMap(Set<RedisZSetCommands.Tuple> tuples)

Map a Set of RedisZSetCommands.Tuple by value to its score.

Parameters:

tuples - must not be null.

Returns:

Since:

2.0

toBytes

public static byte[] toBytes(Integer source)

toBytes

public static byte[] toBytes(Long source)

toBytes

public static byte[] toBytes(Double source)

Parameters:

source -

Returns:

Since:

1.6

toBytes

public static byte[] toBytes(String source)

toString

@Nullable
public static String toString(@Nullable
                                        byte[] source)

toEncoding

public static ValueEncoding toEncoding(@Nullable
                                       byte[] source)

Convert the given source value to the corresponding ValueEncoding.

Parameters:

source - can be null.

Returns:

the ValueEncoding for given source. Never null.

Since:

2.1

toNode

public static RedisClusterNode toNode(Object source)

Parameters:

source -

Returns:

Since:

1.7

toListOfRedisClientInformation

public static List<RedisClientInfo> toListOfRedisClientInformation(String source)

Parameters:

source -

Returns:

Since:

1.3

toListOfRedisServer

public static List<RedisServer> toListOfRedisServer(List<Map<String,String>> source)

Parameters:

source -

Returns:

Since:

1.4

toDataAccessException

public static DataAccessException toDataAccessException(Exception ex)

toListPosition

public static redis.clients.jedis.ListPosition toListPosition(RedisListCommands.Position source)

toByteArrays

public static byte[][] toByteArrays(Map<byte[],byte[]> source)

toSortingParams

@Nullable
public static redis.clients.jedis.SortingParams toSortingParams(@Nullable
                                                                          SortParameters params)

toBitOp

public static redis.clients.jedis.BitOP toBitOp(RedisStringCommands.BitOperation bitOp)

boundaryToBytesForZRange

public static byte[] boundaryToBytesForZRange(@Nullable
                                              RedisZSetCommands.Range.Boundary boundary,
                                              byte[] defaultValue)

Converts a given RedisZSetCommands.Range.Boundary to its binary representation suitable for ZRANGEBY* commands, despite ZRANGEBYLEX.

Parameters:

boundary -

defaultValue -

Returns:

Since:

1.6

boundaryToBytesForZRangeByLex

public static byte[] boundaryToBytesForZRangeByLex(@Nullable
                                                   RedisZSetCommands.Range.Boundary boundary,
                                                   byte[] defaultValue)

Converts a given RedisZSetCommands.Range.Boundary to its binary representation suitable for ZRANGEBYLEX command.

Parameters:

boundary -

Returns:

Since:

1.6

toSetCommandExPxArgument

public static redis.clients.jedis.params.SetParams toSetCommandExPxArgument(Expiration expiration)

Converts a given Expiration to the according SET command argument.

TimeUnit.MILLISECONDS

PX

TimeUnit.SECONDS

EX

Parameters:

expiration - must not be null.

Returns:

Since:

2.2

toSetCommandExPxArgument

public static redis.clients.jedis.params.SetParams toSetCommandExPxArgument(Expiration expiration,
                                                                            redis.clients.jedis.params.SetParams params)

Converts a given Expiration to the according SET command argument.

TimeUnit.MILLISECONDS

PX

TimeUnit.SECONDS

EX

Parameters:

expiration - must not be null.

params -

Returns:

Since:

2.2

toSetCommandNxXxArgument

public static redis.clients.jedis.params.SetParams toSetCommandNxXxArgument(RedisStringCommands.SetOption option)

Converts a given RedisStringCommands.SetOption to the according SET command argument.

RedisStringCommands.SetOption.SET_IF_PRESENT

XX

RedisStringCommands.SetOption.SET_IF_ABSENT

NX

RedisStringCommands.SetOption.UPSERT

byte[0]

Parameters:

option - must not be null.

Returns:

Since:

2.2

toSetCommandNxXxArgument

public static redis.clients.jedis.params.SetParams toSetCommandNxXxArgument(RedisStringCommands.SetOption option,
                                                                            redis.clients.jedis.params.SetParams params)

Converts a given RedisStringCommands.SetOption to the according SET command argument.

RedisStringCommands.SetOption.SET_IF_PRESENT

XX

RedisStringCommands.SetOption.SET_IF_ABSENT

NX

RedisStringCommands.SetOption.UPSERT

byte[0]

Parameters:

option - must not be null.

params -

Returns:

Since:

2.2

toScanParams

public static redis.clients.jedis.ScanParams toScanParams(ScanOptions options)

Convert ScanOptions to Jedis ScanParams.

Parameters:

options -

Returns:

toStrings

public static List<String> toStrings(List<byte[]> source)

Parameters:

source -

Returns:

Since:

1.8

bytesListToStringListConverter

public static ListConverter<byte[],String> bytesListToStringListConverter()

Returns:

getBytesListToLongListConverter

public static ListConverter<byte[],Long> getBytesListToLongListConverter()

geoCoordinateToPointConverter

public static ListConverter<redis.clients.jedis.GeoCoordinate,Point> geoCoordinateToPointConverter()

Returns:

Since:

1.8

geoRadiusResponseToGeoResultsConverter

public static Converter<List<redis.clients.jedis.GeoRadiusResponse>,GeoResults<RedisGeoCommands.GeoLocation<byte[]>>> geoRadiusResponseToGeoResultsConverter(Metric metric)

Get a Converter capable of converting GeoRadiusResponse into GeoResults.

Parameters:

metric -

Returns:

Since:

1.8

toGeoUnit

public static redis.clients.jedis.GeoUnit toGeoUnit(Metric metric)

Convert Metric into GeoUnit.

Parameters:

metric -

Returns:

Since:

1.8

toGeoCoordinate

public static redis.clients.jedis.GeoCoordinate toGeoCoordinate(Point source)

Convert Point into GeoCoordinate.

Parameters:

source -

Returns:

Since:

1.8

toGeoRadiusParam

public static redis.clients.jedis.params.GeoRadiusParam toGeoRadiusParam(RedisGeoCommands.GeoRadiusCommandArgs source)

Convert RedisGeoCommands.GeoRadiusCommandArgs into GeoRadiusParam.

Parameters:

source -

Returns:

Since:

1.8

toBitfieldCommandArguments

public static byte[][] toBitfieldCommandArguments(BitFieldSubCommands bitfieldOperation)

Convert given BitFieldSubCommands into argument array.

Parameters:

bitfieldOperation -

Returns:

never null.

Since:

1.8