Package io.bytestreams.codec.core

Class ChoiceCodec.Builder<V>

java.lang.Object

io.bytestreams.codec.core.ChoiceCodec.Builder<V>

Type Parameters:

V - the base type of the discriminated union

Enclosing class:

ChoiceCodec<V>

public static class ChoiceCodec.Builder<V>
extends Object

Builder for ChoiceCodec.

Method Summary

Modifier and Type	Method	Description
ChoiceCodec<V>	build()	Builds the choice codec.
<S extends V> ChoiceCodec.Builder<V>	on(Class<S> type, Codec<S> codec)	Registers a class/codec pair.

Methods inherited from class java.lang.Object

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

Method Details

on

public <S extends V> ChoiceCodec.Builder<V> on(Class<S> type,
 Codec<S> codec)

Registers a class/codec pair.

Type Parameters:

S - the subtype

Parameters:

type - the class to register

codec - the codec for values of this class

Returns:

this builder

Throws:

NullPointerException - if type or codec is null

IllegalArgumentException - if the type is already registered

build

public ChoiceCodec<V> build()

Builds the choice codec.

Returns:

a new choice codec

Throws:

IllegalArgumentException - if no options have been registered