tripleplay.syncdb

Class Codec<T>

java.lang.Object

tripleplay.syncdb.Codec<T>

Direct Known Subclasses:

Codec.EnumC

public abstract class Codec<T>
extends Object

Handles encoding/decoding properties to/from strings.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Codec.EnumC<E extends Enum<E>> A codec for enums which encodes to/from Enum.name.

Field Summary

Fields

Modifier and Type	Field and Description
static Codec<Boolean>	BOOLEAN A codec for booleans.
static Codec<Integer>	INT A codec for ints.
static Codec<int[]>	INTS A codec for int arrays.
static Codec<Long>	LONG A codec for longs.
static Codec<String>	STRING A codec for strings.

Constructor Summary

Constructors

Constructor and Description
Codec()

Method Summary

Modifier and Type	Method and Description
abstract T	decode(String data) Decodes the supplied string into a value.
T	decode(String data, T defval) Decodes the supplied string into a value.
abstract String	encode(T value) Encodes the supplied value to a string.

Methods inherited from class java.lang.Object

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

Field Detail

STRING

public static final Codec<String> STRING

A codec for strings. The identity codec.

INT

public static final Codec<Integer> INT

A codec for ints.

INTS

public static final Codec<int[]> INTS

A codec for int arrays.

LONG

public static final Codec<Long> LONG

A codec for longs.

BOOLEAN

public static final Codec<Boolean> BOOLEAN

A codec for booleans. Encodes to the string t or f.

Constructor Detail

Codec

public Codec()

Method Detail

encode

public abstract String encode(T value)

Encodes the supplied value to a string.

decode

public abstract T decode(String data)

Decodes the supplied string into a value. May freak out if data is null.

decode

public T decode(String data,
                T defval)

Decodes the supplied string into a value. Returns defval if data is null.