org.jredis.ri.alphazero.semantics

Class DefaultKeyCodec<K>

java.lang.Object

org.jredis.ri.alphazero.semantics.DefaultKeyCodec<K>

All Implemented Interfaces:

Codec<K>, KeyCodec<K>

public class DefaultKeyCodec<K>
extends java.lang.Object
implements KeyCodec<K>

Default KeyCodec provider for JRedis RI.

Since:

alpha.0

Version:

alpha.0, Nov 25, 2009

Field Summary

Fields

Modifier and Type	Field and Description
(package private) static byte[]	ba
(package private) static java.lang.Class<?>	BAClass
static boolean	CacheKeys TODO: jvm arg me ...
private static KeyCodec<java.lang.Object>	instance
private static java.util.Map<java.lang.String,byte[]>	keyByteCache

Constructor Summary

Constructors

Constructor and Description
DefaultKeyCodec()

Method Summary

Modifier and Type	Method and Description
K	decode(byte[] bytes)
byte[]	encode(K key)
static byte[]	encodeString(java.lang.String key)
static KeyCodec<java.lang.Object>	provider()
boolean	supports(java.lang.Class<?> type)

Methods inherited from class java.lang.Object

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

Field Detail

instance

private static final KeyCodec<java.lang.Object> instance

keyByteCache

private static final java.util.Map<java.lang.String,byte[]> keyByteCache

CacheKeys

public static final boolean CacheKeys

TODO: jvm arg me ... defaults to FALSE now

See Also:

Constant Field Values

ba

static byte[] ba

BAClass

static java.lang.Class<?> BAClass

Constructor Detail

DefaultKeyCodec

public DefaultKeyCodec()

Method Detail

provider

public static final KeyCodec<java.lang.Object> provider()

decode

public K decode(byte[] bytes)

Specified by:

decode in interface Codec<K>

Returns:

an instance of type T corresponding to the value of decoded bytes

encode

public byte[] encode(K key)

Specified by:

encode in interface Codec<K>

Returns:

encodeString

public static byte[] encodeString(java.lang.String key)
                           throws java.lang.IllegalArgumentException

Throws:

java.lang.IllegalArgumentException

supports

public boolean supports(java.lang.Class<?> type)

Specified by:

supports in interface Codec<K>

Returns:

whether this codec supports the (en/de)coding of the type T