com.lambdaworks.redis.codec

Class Utf8StringCodec

java.lang.Object

com.lambdaworks.redis.codec.RedisCodec<java.lang.String,java.lang.String>

com.lambdaworks.redis.codec.Utf8StringCodec

public class Utf8StringCodec
extends RedisCodec<java.lang.String,java.lang.String>

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

Field Summary

Fields

Modifier and Type	Field and Description
private java.nio.CharBuffer	chars
private java.nio.charset.Charset	charset
private java.nio.charset.CharsetDecoder	decoder

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
private java.lang.String	decode(java.nio.ByteBuffer bytes)
java.lang.String	decodeKey(java.nio.ByteBuffer bytes) Decode the key output by redis.
java.lang.String	decodeValue(java.nio.ByteBuffer bytes) Decode the value output by redis.
private byte[]	encode(java.lang.String string)
byte[]	encodeKey(java.lang.String key) Encode the key for output to redis.
byte[]	encodeValue(java.lang.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

Field Detail

charset

private java.nio.charset.Charset charset

decoder

private java.nio.charset.CharsetDecoder decoder

chars

private java.nio.CharBuffer chars

Constructor Detail

Utf8StringCodec

public Utf8StringCodec()

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

Method Detail

decodeKey

public java.lang.String decodeKey(java.nio.ByteBuffer bytes)

Description copied from class: RedisCodec

Decode the key output by redis.

Specified by:

decodeKey in class RedisCodec<java.lang.String,java.lang.String>

Parameters:

bytes - Raw bytes of the key.

Returns:

The decoded key.

decodeValue

public java.lang.String decodeValue(java.nio.ByteBuffer bytes)

Description copied from class: RedisCodec

Decode the value output by redis.

Specified by:

decodeValue in class RedisCodec<java.lang.String,java.lang.String>

Parameters:

bytes - Raw bytes of the value.

Returns:

The decoded value.

encodeKey

public byte[] encodeKey(java.lang.String key)

Description copied from class: RedisCodec

Encode the key for output to redis.

Specified by:

encodeKey in class RedisCodec<java.lang.String,java.lang.String>

Parameters:

key - Key.

Returns:

The encoded key.

encodeValue

public byte[] encodeValue(java.lang.String value)

Description copied from class: RedisCodec

Encode the value for output to redis.

Specified by:

encodeValue in class RedisCodec<java.lang.String,java.lang.String>

Parameters:

value - Value.

Returns:

The encoded value.

decode

private java.lang.String decode(java.nio.ByteBuffer bytes)

encode

private byte[] encode(java.lang.String string)