com.lambdaworks.redis.codec

Class Utf8StringCodec

java.lang.Object

com.lambdaworks.redis.codec.Utf8StringCodec

All Implemented Interfaces:

RedisCodec<String,String>

public class Utf8StringCodec
extends Object
implements RedisCodec<String,String>

A RedisCodec that handles UTF-8 encoded keys and values.

Author:

Will Glozer

Constructor Summary

Constructors

Constructor and Description
Utf8StringCodec() Initialize a new instance that encodes and decodes strings using the UTF-8 charset;

Method Summary

Modifier and Type	Method and Description
String	decodeKey(ByteBuffer bytes) Decode the key output by redis.
String	decodeValue(ByteBuffer bytes) Decode the value output by redis.
ByteBuffer	encodeKey(String key) Encode the key for output to redis.
ByteBuffer	encodeValue(String value) Encode the value for output to redis.

Methods inherited from class java.lang.Object

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

Constructor Detail

Utf8StringCodec

public Utf8StringCodec()

Initialize a new instance that encodes and decodes strings using the UTF-8 charset;

Method Detail

decodeKey

public String decodeKey(ByteBuffer bytes)

Description copied from interface: RedisCodec

Decode the key output by redis.

Specified by:

decodeKey in interface RedisCodec<String,String>

Parameters:

bytes - Raw bytes of the key, must not be null.

Returns:

The decoded key, may be null.

decodeValue

public String decodeValue(ByteBuffer bytes)

Description copied from interface: RedisCodec

Decode the value output by redis.

Specified by:

decodeValue in interface RedisCodec<String,String>

Parameters:

bytes - Raw bytes of the value, must not be null.

Returns:

The decoded value, may be null.

encodeKey

public ByteBuffer encodeKey(String key)

Description copied from interface: RedisCodec

Encode the key for output to redis.

Specified by:

encodeKey in interface RedisCodec<String,String>

Parameters:

key - the key, may be null.

Returns:

The encoded key, never null.

encodeValue

public ByteBuffer encodeValue(String value)

Description copied from interface: RedisCodec

Encode the value for output to redis.

Specified by:

encodeValue in interface RedisCodec<String,String>

Parameters:

value - the value, may be null.

Returns:

The encoded value, never null.